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Bi-directional Amplifier

September 22nd, 2010 admin No comments

Top products related to “Bi directional Amplifier” taken from trusted online stores:


Cables To Go Impact Acoustics Bi-directional Amplifier 15dB/0dB - RF Amplifier. Each


Cables To Go Impact Acoustics Bi-directional Amplifier 15dB/0dB – RF Amplifier. Each


$65.94


Manufacturer: Cables To Go. Each. Digital cable and cable modem require the ability to “talk back” to the cable company’s system; standard cable TV amplifiers lack this ability. This amplifier is housed in a robust, tin-plated zinc housing providing 130 d

Valcom 1 Watt 1 Way Bi Directional Speaker, Brown. Each


Valcom 1 Watt 1 Way Bi Directional Speaker, Brown. Each


$71.44


Manufacturer: Valcom. Each. Valcom bi-directional corridor speaker 1 Watt One way Blends well with most environments Easy install Built-in amplifier Built-in volume control Weight: 6.4lbs. Dimensions: 10.3″H x 10.3″W x 4.2″D Light brown walnut (woodgrain)

Wilson Cellular Cellular/PCS Direct Conn. Signal Amplifier, Car Charger


Wilson Cellular Cellular/PCS Direct Conn. Signal Amplifier, Car Charger


$429.48


WILSON 824-894/1850-1990 MHz dual band direct connection bi-directional amplifier. Includes 6′ adapter extension cable and cigarette plug power adapter.

Ic485Ai - Aten Rs-232 To Rs-422/Rs485 Bi-Directional Converter


Ic485Ai – Aten Rs-232 To Rs-422/Rs485 Bi-Directional Converter


$89.8


ic485ai, The Isolated Converter, Is A Bi-directional Converter That Transparently Converts Rs-232 Signals To Rs-422/rs-485 Signals (and Vice Versa), Thus Permitting The Creation Of Reliable Long Distance Communication Systems Using Standard Computer Hardware. ic485ai Provides Point-to-point, Multi-drop, And Simplex Operations Over 4000 Feet. Designed With Built-in Optocouplers For Exceptional Signal Isolation, Plus Transformers For Excellent Power Isolation, This Extremely Reliable Isolated Converter Enhances The Quality Of The Data Communication. At The Same Time, It Protects Your Equipment From Electrical Surges Of Up To 2000 Volts. [492917] UPC: 672792000690 UNSPC: 43201500 9.5L x 6.3W x 2.4H 1 LB 0.08 Cubes

13051 - Cables To Go Bi-Directional Rca To S-Video Adapter


13051 – Cables To Go Bi-Directional Rca To S-Video Adapter


$3.31


the Bi-directional Rca To S-video Adapter From Cables To Go Is A Low-cost Alternative To High Priced Active Converters. This Bi-directional Video Adapter Is Designed To Convert Composite Rca To S-video Or Vice-versa. The Y/c Signal Separation Circuitry Provides A Bright, Crisp Picture From Dvd, Vcd, Laser Disc, Vcr, Camcorder And Multimedia Pc. [1773210] UPC: 757120130512 UNSPC: 43201500 5L x 4.5W x 0.25H 0.05 LB 0 Cubes

Top products related to “Bi directional Amplifier” taken from Amazon.com:


Leviton 48210-VA Amplifier Module


Leviton 48210-VA Amplifier Module


$27.48



Leviton 47693-16P 1x16 Premium Amplified CATV Module


Leviton 47693-16P 1×16 Premium Amplified CATV Module


$249.95


1×16 Premium CATV Module 1×16, gold plated connectors, includes power supply, White…

Leviton 47693-8P 1x8 Premium Amplified CATV Module


Leviton 47693-8P 1×8 Premium Amplified CATV Module


$163.99


1×8 Premium CATV Module, tilt-able bracket, gold plated connectors, includes power supply – White…

Motorola Signal Booster 4-Port Cable Modem TV HDTV Amplifier with Active Return Cable Modem Boost


Motorola Signal Booster 4-Port Cable Modem TV HDTV Amplifier with Active Return Cable Modem Boost


$51.90


There is nothing worse than having a great TV to watch your favorite programs, while having a grainy or pixilated (digital cable) picture. Motorola BDA amplifiers give your TV signal a boost while maintaining full compatibility with all of your cable services. Simply install the BDA-K4/RA where your cable or antenna comes into your house and begin enjoying a better picture, faster downloads, and a…

Amped Wireless High Power Wireless-N Pro Smart Repeater and Range Extender (SR600EX)


Amped Wireless High Power Wireless-N Pro Smart Repeater and Range Extender (SR600EX)


$111.26


The Amped Wireless SR600EX High Power Wireless-N 600mW Pro Smart Repeater is a universal repeater that provides a vast Internet connection for large areas and buildings, indoors or outdoors. This wireless networking device comes with a 600mW of power and high-gain bi-directional antenna to distribute optimal Wi-Fi coverage. Cover longer distance up to 1.5 mile with the wireless networking device’s…

Amped Wireless High Power Wireless-N Smart Repeater and Range Extender (SR150)


Amped Wireless High Power Wireless-N Smart Repeater and Range Extender (SR150)


$68.24


The Amped Wireless SR150 High Power Wireless N Smart Repeater expands the range of your 802.11b/g/n wireless network by repeating the signal from your home or office wireless router and redistributing it in a new “extended” location. It features a fast wireless speed of up to 150Mbps which is great for everyday web activities like web browsing, streaming music, and email….

Motorola Signal Booster 484095-001-00 Bi-Directional RF Amplifier


Motorola Signal Booster 484095-001-00 Bi-Directional RF Amplifier


$40.77


If you’re ever annoyed by weak cable TV or cable modem signals–often caused by older cable wiring in your home–then Motorola’s in-line broadband drop amplifier makes a great solution. Boost your weak signal up to 32 times with this easy to install device, and leave the frustration behind. Boost your weak cable or Internet signal up to 32 times with this easy to install device. …

8-Port Bi-Directional Cable TV HDTV Amplifier Splitter Signal Booster with Pa...


8-Port Bi-Directional Cable TV HDTV Amplifier Splitter Signal Booster with Pa…


$32.00


This amplifier provides 8 ports for multiple TV sets, cable boxes, or cable modems. It boosts signal strength by more than double (+4dB), Improves Analog, Digital & HDTV Picture Quality, and Improves UHF/VHF/FM Antenna Reception! This amplifier provides the exact same OR BETTER specs as the ones that other sellers are selling for much higher prices. PCT amplifiers are designed to fit into smaller …

Two Gigahertz Low-Loss RF Splitters for TV & Satellite MKII - 2 Way 2 GigaHertz RF Splitter


Two Gigahertz Low-Loss RF Splitters for TV & Satellite MKII – 2 Way 2 GigaHertz RF Splitter


$24.95


Accurately separate high-bandwidth TV signals to multiple components with this Monster TGHZ-2RF Low-Loss RF splitter….

Winegard RV-WING Wingman White UHF Booster TV Antenna


Winegard RV-WING Wingman White UHF Booster TV Antenna


$29.95


Winegard Wingman DTV Upgrade. Wingman attaches to your Sensar RV Antenna Head to optimize DTV channels and increase UHF reception up to 100%! Installs in minutes with no tools required. Pick yours and order today! Winegard Wingman DTV Upgrade, White…

A stereo microphone – What you need to know

Have you ever wondered how to get different sounds from the left and right speaker and not the same sound heard in both? This sound is called dual stereo sound. Stereo sound is produced by stereo-microphone recordings from a studio or concert setting. To give you a better Understanding of the work here is a statement a mono microphone. Microphones engaging work, sound waves vibrate a diaphragm connected to an amplifier circuit.

The membrane is usually made from a material called electret, which is a type of plastic. The electret has a well-maintained flow to the charge it with electricity leaves. The disadvantage of using this resin is that it only holds a charge for several years before it needs replacing.

As the diaphragm moves the sound waves into an electrical signal through the amplifier, called converted dilutions and compaction. The signals from the amplifiers are then on a medium such as a Cassette, CD or recorded. So need to make a stereo microphone are encased two microphones placed in a 45 degree angle, but bidirectional. This placement is also called the XY-setup or Blumlein Pair.

By this arrangement, the sound is and how exact replica of an orchestra instead of a one-man band. Another approach to this technology the MS or Middle-side technology called. This technique involves an element to be bidirectional and the other omni-directional. The bi-directional records all sound except the middle Area and the omni records everything. This leads to the first sound by moving the bi-directional component, and then through the omni-component gives you the feeling of being in which direction the sound is coming from. If the sound comes from both sides of the signal is louder than an instrument that makes noise from the center.

The sound differences are in the channels separately to obtain the tonal difference between the two sides are back on the right and the left speaker. Imagine listening to music, a band which, like the Noise sound only comes from a person and not all members of the band. The sound you hear would not hear enough variations in sound waves to your ears, the audio levels each instrument and singing are actually producing. The service would be held only karaoke professional. Therefore, stereo microphones are needed to ensure optimum sound quality to produce.

About the Author

Interested in learning more? Read more detailed writings about <a target=”_new” href=”http://www.stereomicrophone.org/”>Stereo Microphone</a> right now. Visit our site for lots of great <a target=”_new” href=”http://www.stereomicrophone.org/”>Stereo Microphone</a> Information.

Improving In-Building Wireless Coverage

Amplifiers Car Audio

September 17th, 2010 admin No comments

Top products related to “Amplifiers Car Audio” taken from trusted online stores:


BOSS AUDIO CX2500D 2500W x 1 @ 1 ohm  1800W x 1 @ 2 ohms Mono Car Amplifiers


BOSS AUDIO CX2500D 2500W x 1 @ 1 ohm 1800W x 1 @ 2 ohms Mono Car Amplifiers


$123.99


Series: CHAOS EXXTREME Amplifier Class: Class D RMS Power: 750W x 1 @ 4 ohms THD: 0.01% SNR: > 100 dB Bass Boost Control: 0-+18dB variable bass boost Dimensions: 11.88″ x 2.63″ x 12.69″ Features: Remote subwoofer level control Low level inputs Line outputs Variable gain control Input sensitivity selector Variable lowpass crossover Strapping capability: Strap two amps together for twice the power Variable subsonic filter Phase shift selector Power and protection LEDs

CROWN 280MA Stereo Commercial Audio Series Mixer-Amplifiers


CROWN 280MA Stereo Commercial Audio Series Mixer-Amplifiers


$719.81


The 280MA mixer/amplifier from Crown Audio offers terrific sound quality and reliability&#44; ideal for paging and background music in offices&#44; schools&#44; hospitals&#44; retail stores&#44; and other similar venues. It is a 2 x 80W unit designed for two-zone systems&#44; and offers 4 ohm&#44; 70 volt&#44; and 100 volt outputs to meet your needs. It also features protection circuitry to prevent against damage from overheating&#44; overloads&#44; or short circuits. Ideal for paging and background music in schools&#44; offices&#44; hospitals&#44; etc. 70V/100V and 4 ohm output. 8-input&#44; 2 x 80W unit. Easily connected to Crown Audio Commercial Audio Series mixers and amplifiers for expandability. Sends any input to any output. Independent bass and treble controls on each channel. Balanced phoenix-type inputs&#44; touch-proof screw terminal outputs. Built-in 4 tone generator for bell&#44; pre-announce chime&#44; alert tone&#44; and evacuate tone. Protection circuitry helps prevent against damage from over Power Output: Dual 80W power amplifiers for two-zone systems. Minimum guaranteed power into 4 ohms or 70V/100V output: 80W maximum power at 1 kHz with 0.5% THD. Frequency Response: Frequency Reponse (at 1 watt from 4-ohm tap, 70 Hz – 19 kHz): +/- 1 dB. Frequency Response (at line out, 20 Hz to 20 kHz): +/- 1 dB. Power Bandwidth (at 4-ohm tap, 2 dB below maxium 1 kHz power): 50 Hz to 20 kHz with THD: Less than 0.5% at rated power at 1 kHz. Multi Zone: Yes

New Acoustic Audio XS2402 2400 Watt 1/2-Channel Car Amplifier


New Acoustic Audio XS2402 2400 Watt 1/2-Channel Car Amplifier


$118.88


This Acoustic Audio XS2402, Xtreme Series 2 channel car amplifier, retails for $349.99 plus tax. Acoustic Audio Xtreme Series amps feature fine-tuned audio controls, extreme durability, and proprietary technologies that deliver stronger, more reliable performance than most other amplifiers on the market today. This high performance MOSFET amplifier delivers 600 watts RMS to 1200 watts peak power into each channel – more than enough to drive a pair of full-range speakers or components to their musical peaks. You can also bridge the amp to blast 2400 watts peak to a subwoofer(s) or with its Tri-mode capability, run subs and speakers simultaneously. Other features include: MOSFET power supply, power/protection LEDs, 0-12dB bass boost (FREE remote bass knob), selectable LP/FULL/HP crossovers, LP/HP filters, gain control, and RCA line and speaker line inputs. We are an authorized Acoustic Audio dealer. Complete with a full 1 year warranty and our exclusive 30 day money back guarantee.

New Acoustic Audio XS1602 1600 Watt 1/2-Channel Car Amplifier


New Acoustic Audio XS1602 1600 Watt 1/2-Channel Car Amplifier


$98.88


This Acoustic Audio XS1602, Xtreme Series 2 channel car amplifier, retails for $299.99 plus tax. Acoustic Audio Xtreme Series amps feature fine-tuned audio controls, extreme durability, and proprietary technologies that deliver stronger, more reliable performance than most other amplifiers on the market today. This high performance MOSFET amplifier delivers 400 watts RMS to 800 watts into each channel – more than enough to drive a pair of full-range speakers or components to their musical peaks. You can also bridge the amp to blast 1600 watts to a subwoofer(s) or with its Tri-mode capability, run subs and speakers simultaneously. Other features include: MOSFET power supply, power/protection LEDs, 0-12dB bass boost (FREE remote bass knob), selectable LP/FULL/HP crossovers, LP/HP filters, gain control, and RCA line and speaker line inputs. We are an authorized Acoustic Audio dealer. Complete with a full 1 year warranty and our exclusive 30 day money back guarantee.

Boss CAP4C - car audio capacitor. Each


Boss CAP4C – car audio capacitor. Each


$51.34


Manufacturer: Boss. Each. Product Type: Car audio capacitor Customers also search for: Discount BOSS CAP4C – car audio capacitor, Buy BOSS CAP4C – car audio capacitor, Wholesale BOSS CAP4C – car audio capacitor, 0791489108935, CAP4C Car Audio and Video

Top products related to “Amplifiers Car Audio” taken from Amazon.com:


Ashly SRA-4150 Amplifier Four Channel 80 Watt Ch at 8 Ohms 1RU Chassis Class D Output Circuitry


Ashly SRA-4150 Amplifier Four Channel 80 Watt Ch at 8 Ohms 1RU Chassis Class D Output Circuitry


$790.00


4x150W RMS @ 4 ohm 1RU, Convection Cooled…

MTV's Amp


MTV’s Amp


$13.98



HiFonics BXi 1606D Mono Block Amplifier


HiFonics BXi 1606D Mono Block Amplifier



RMS (Continuous) Power: 1600-Watt x 1 @ 1-Ohm
Highly Efficient Super D-Class Amplifier Circuitry With Oversized MOSFET Output
Fully Adjustable Accu-Cross Crossovers
18dB Variable Bass Equalization @ 45Hz
180 Variable Phase Control (15 to 35Hz)…


How to Install Car Amplifiers


How to Install Car Amplifiers


$48.99


Dr. Crankenstein’s zany yet helpful Car Audio Installation Staff will take you step-by-step through a car amplifier installation job. Doc, Julie, and Tina, the lovely assistant, will give you helpful hints and pro’s tricks to show you how to install your own killer amplifier system. Whether you’re looking to have a system that pounds the pavement, or you just enjoy accurate sound reproduction, thi…

Jump-N-Carry JNC300XL 900 Peak Amp Ultraportable 12-Volt Jump Starter with Light


Jump-N-Carry JNC300XL 900 Peak Amp Ultraportable 12-Volt Jump Starter with Light


$112.51


Ultra-portable jump starter can be stored virtually anywhere and weighs just 9 lbs. Delivers 900 Peak Amps of jump starting power 27″ #4 gauge cables provides efficient power transfer to vehicle’s battery Built-in flashlight is great for emergencies and everyday use 12 Volt outlet to power accessoriesA great balance of power and portability, the SOLJNC300XL packs the punch of 900 Peak Amps of sta…

Cobra CPI 1575 1500 Watt 12 Volt DC to 120 Volt AC Power Inverter


Cobra CPI 1575 1500 Watt 12 Volt DC to 120 Volt AC Power Inverter


$189.95


This inverter provides household power on the go. It converts battery power to 120 V AC household power, allowing you to power up office equipment and household appliances from your vehicle. This unit is ideal for such appliances as microwave ovens (1000 watts or less), coffeemakers, laptops, TVs, video game consoles, CD and DVD players, cell phone chargers, and more. Power equipment and applia…

Raptor RANL2002 200 Amp ANL Fuses, 24K Gold Plated, 2 Pack


Raptor RANL2002 200 Amp ANL Fuses, 24K Gold Plated, 2 Pack


$1.99


2 pack Use with Gold Series fuse holders and distribution blocks…

Tripp Lite APS2012 2000W 12V DC to AC Inverter with Automatic Line-to-Battery 100/25-Amp Charger


Tripp Lite APS2012 2000W 12V DC to AC Inverter with Automatic Line-to-Battery 100/25-Amp Charger


$1,089.00


Tripp Lite APS2012 PWRINV APS 2012 2000W 12VDC HWIRE…

Pocketalker Pro with Wide Range Earphone


Pocketalker Pro with Wide Range Earphone


$137.97


Hear what you’ve been missing The Pocketalker Pro includes a sensitive microphone that can be placed close to the sound source to minimize background noise, a compact amplifier with volume control, and your choice of three earphone/headphone options to deliver full range, high quality sound. For hearing aid wearer, neckloop and silhouette telecoil couplers are available for use with telecoil-equip…

Pocketalker Pro with HED026 Rear-Wear Headphone by Williams Sound PKTPRO1-H26


Pocketalker Pro with HED026 Rear-Wear Headphone by Williams Sound PKTPRO1-H26


$126.95


This personal amplifier by Williams Sound is ideal for use in small group situations, car trips, noisy restaurants, or any place where there is distracting environmental noise. Small, lightweight and portable, the Pocketalker Pro operates up to 100 hours on AA alkaline batteries (included) or on AC power with purchase of optional charging kit. Adjustable volume control and a sensitive microphone d…

5 Tips to Transform Your Ordinary Car Audio, Car Audio in exceptional

If you selected your dream car audio system, and are prepared to your basic Stereo to turn into a full-blown mega-sound system, you have to go in a position to install it correctly. Even the best, most expensive car audio equipment is not with sound up to par, if something was not installed correctly. The speaker will depend on the Car Audio Amplifier and the nature of the case. The amplifier is dependent on the current and the current is dependent on the alternator and the wiring. All this is connected and if one area was not properly installed, the rest can not succeed.

Speakers: The first thing you should do is to find out where you place the speakers. Car Speaker placement is crucial to the quality of the sound. In general, it is best to set the distance between the left and right speakers to leave as small as possible. Some have better luck placing the speakers on the floor, but with this Position is the risk of sound emerged from under your feet, some people can distract. Start at the installation, try the speakers in different places as trial and error process to find out what works for you before you go to the trouble to install it permanently. After the correct Location found for your speakers, you will some material like Dynamat or similar need to suppress the vibrations.

Cable: Next is cable installation. How you connect the speaker wires and their location crucial to achieve that great sound you are after. Some people choose to install giant amplifier, to the best sound, when in reality all you need is to get quality, properly installed cables.

Car Audio Amplifiers and Head Unit: You can choose to use the factory wires, or you can use the main unit a separate circuit with other wires. If your Car Radio on the quality existing factory audio, you should not really need an additional circuit. Again, use high quality cables and do not skimp on terminals and distribution blocks. During this time, you can also install filters. Get inline noise filter unwanted noise in your car audio setup by interference from your car on the electric Plant caused rid of them.

Next you need to build a speaker cabinet. There is no definitive rules on what type of housing works best with special car audio systems. You should just select the type of housing that maximize the level of sound you want. Feel free to experiment with different shapes and sizes until you find one that the sound quality produced by.

Install your car audio system is a very personal and rewarding experience. It is a great achievement to the finished product is complete and ready to rock, but do not discourage you if you tried a few, it will take, where as it should be obtained.

About the Author

At www.PyleAudio.com you can find state-of-the-art
car audio
and
car audio speaker
, including mobile video and more that will make your car go bling bling.

How To Hook Up Two Amplifiers, Car Audio

Bidirectional Cable Amplifiers

September 13th, 2010 admin No comments

Top products related to “Bidirectional Cable Amplifiers” taken from trusted online stores:


SANYO 31.5 LCD 720p 60Hz HDTV - DP32640


SANYO 31.5 LCD 720p 60Hz HDTV – DP32640


$221.99


This Sanyo LCD HDTV features the latest technology for the digital age. This Digital Clear QAM tuner is capable of receiving unscrambled digital cable. Sporting a high gloss black finish, it will virtually disappear when the lights are dimmed. You will enjoy HDMI, Component Video, Composite Video and audio inputs, with plenty of options for DVD, VCR, cable, satellite and external antenna hookups. A coaxial digital audio output lets you connect the Sanyo 32″ LCD HDTV to a surround sound system for theater-like sound. A PC/Mac input allows use as a computer monitor. A USB input allows display of JPEG photos. The detachable pedestal base stand allows the Sanyo 32″ LCD HDTV to be wall mounted with an optional wall mount kit (not included).

Vizio 42-inch LED LCD HDTV 1080p - M420SV


Vizio 42-inch LED LCD HDTV 1080p – M420SV


$526.99


Inch by spectacular inch, the 42″ Edge Lit Razor LED LCD HDTV with VIZIO Internet Apps delivers the ultimate Full HD experience and premium online entertainment in a razor-thin design. 1080p Full HD and 200,000 to 1 Dynamic Contrast Ratio render every image with amazing clarity, color and contrast, while its 120Hz refresh rate supplies smooth, super-sharp viewing for fast-action sports and movies. Four HDMI ports accommodate your home theater setup, Blu-ray Player, HD cable or satellite TV, and gaming console to deliver Full HD entertainment at its finest.

Crunch - PZA1200.4 - 4 Channel Amplifiers


Crunch – PZA1200.4 – 4 Channel Amplifiers


$126.75


Crunch – PZA1200.4 – 4 Channel Amplifiers

Winegard AP8275 Chromstar 2000 Series Antenna Pre-Amplifiers


Winegard AP8275 Chromstar 2000 Series Antenna Pre-Amplifiers


$35.99


Improve your reception of both VHF and UHF signals with the AP8275 from Winegard. This inline preamp mounts to you antenna mast for convenient placement. The 29dB average gain for VHF and 28dB for UHF easily overcome any signal losses due to the length of your coax cable. A fast recovery diode and advanced circuitry virtually eliminates transistor burn-out. The high impact ABS housing protects the preamp from the elements. Features: Features 75 or 300 ohm input for convenience and easier installation. Universal housing can be used with any off-air TV antenna. Made of high impact ABS material, mast mounted for easy installation. Flexible polyethylene boot covers on 75 ohm; hinged cover on 300 ohm models keep connections clean, dry, weather-protected. Zinc-plated steel hardware; all mounting hardware included. Selectable FM trap reduces FM signals (88-108 MHz) -15 dB to prevent overload, tunable FM trap reduces a 3 MHz band width by -12 dB. Both adjustable switchable without opening the housing. Transistor burn-out virtually eliminated with specialized circuitry featuring fast recovery diode that protects against lightning-caused pulses. Operating temperatures -40 to +140 F. 117 VAC UL and CSA approved power supply is included. (Does not include F-connectors.)

1021231 - Lexmark Parallel Cable - Db-25 Male Parallel - Centronics Male Parallel - 10Ft


1021231 – Lexmark Parallel Cable – Db-25 Male Parallel – Centronics Male Parallel – 10Ft


$33.01


This is a 10 foot, bidirectional IEEE-1284 B to A compliant parallel cable. [445312] UPC: 0734646065122 UNSPC: 26121624 10L x 7.5W x 1H 0.75 LB

Top products related to “Bidirectional Cable Amplifiers” taken from Amazon.com:


Leviton 48210-VA Amplifier Module


Leviton 48210-VA Amplifier Module


$27.48



Leviton 47693-16P 1x16 Premium Amplified CATV Module


Leviton 47693-16P 1×16 Premium Amplified CATV Module


$249.95


Leviton&rsquo;s Premium 1×16 CATV Modules distribute incoming RF signals (cable TV, HDTV, antenna or other modulated sources) to up to sixteen locations anywhere in a home or office on coaxial cable. The modules incorporate cutting-edge bi-directional signaling to support advanced interactive communications via a cable modem or cable box. The premium line has been designed to handle the strains of…

Leviton 47693-8P 1x8 Premium Amplified CATV Module


Leviton 47693-8P 1×8 Premium Amplified CATV Module


$163.99


1×8 Premium CATV Module, tilt-able bracket, gold plated connectors, includes power supply – White…

Motorola Signal Booster 4-Port Cable Modem TV HDTV Amplifier with Active Return Cable Modem Boost


Motorola Signal Booster 4-Port Cable Modem TV HDTV Amplifier with Active Return Cable Modem Boost


$51.90


There is nothing worse than having a great TV to watch your favorite programs, while having a grainy or pixilated (digital cable) picture. Motorola BDA amplifiers give your TV signal a boost while maintaining full compatibility with all of your cable services. Simply install the BDA-K4/RA where your cable or antenna comes into your house and begin enjoying a better picture, faster downloads, and a…

Amped Wireless High Power Wireless-N Smart Repeater and Range Extender (SR150)


Amped Wireless High Power Wireless-N Smart Repeater and Range Extender (SR150)


$68.24


The Amped Wireless SR150 High Power Wireless N Smart Repeater expands the range of your 802.11b/g/n wireless network by repeating the signal from your home or office wireless router and redistributing it in a new “extended” location. It features a fast wireless speed of up to 150Mbps which is great for everyday web activities like web browsing, streaming music, and email….

Powerlink Indoor 1W Wireless 802.11 b/g/n Signal Booster/Amplifier w/5dBi Antenna Fits SMA and TNC Connectors


Powerlink Indoor 1W Wireless 802.11 b/g/n Signal Booster/Amplifier w/5dBi Antenna Fits SMA and TNC Connectors


$49.95


Description:
PL-2301A is an indoor solution 1W bi-directional Booster designed for 2.4GHz wireless LANs. This unit comes with an easy plug-and-play installation, which works together with an indoor Wireless Access Point to improve its operation range and performance.
The unit is ideal for use with 2.4 GHz frequency hopping or direct sequence spread spectrum radio modems and 802.11b/g/n devices.

Motorola Signal Booster 484095-001-00 Bi-Directional RF Amplifier


Motorola Signal Booster 484095-001-00 Bi-Directional RF Amplifier


$40.77


If you’re ever annoyed by weak cable TV or cable modem signals–often caused by older cable wiring in your home–then Motorola’s in-line broadband drop amplifier makes a great solution. Boost your weak signal up to 32 times with this easy to install device, and leave the frustration behind. Boost your weak cable or Internet signal up to 32 times with this easy to install device. …

Winegard RV-WING Wingman White UHF Booster TV Antenna


Winegard RV-WING Wingman White UHF Booster TV Antenna


$29.95


Winegard Wingman DTV Upgrade. Wingman attaches to your Sensar RV Antenna Head to optimize DTV channels and increase UHF reception up to 100%! Installs in minutes with no tools required. Pick yours and order today! Winegard Wingman DTV Upgrade, White…

CHANNEL VISION C-0332 1 In / 16 Out Amplified Rf Splitter


CHANNEL VISION C-0332 1 In / 16 Out Amplified Rf Splitter


$65.98


1GHz broadband amplification1dB signal gain per output DC passing on all ports54 – 10,000MHz forward, 5-42MHz return for bi-directional interactive TVUL and CSA approved…

Blue Microphones Yeti Pro USB Condenser Microphone, Multipattern.


Blue Microphones Yeti Pro USB Condenser Microphone, Multipattern.


$249.00


The Yeti Pro is the world’s first USB microphone combining 24 bit/192 kHz digital recording resolution with analog XLR output. Featuring three custom condenser capsules and four different pattern settings, the Yeti Pro can capture digital audio with up to four times the clarity found on CDs. Plus, the Yeti Pro features a cutting-edge A-D converter chip and separate analog circuit path for usewith …

The Basics of Wavelength Division Multiplexing

The use of Wavelength Division Multiplexing (WDM) technology approach provides for a multiplication in capacity, to allow an additional two-way communications over a single fiber strand.

The concept of wavelength division multiplexing is commonly used to describe an optical transmission link (used usually described by its wavelength). A WDM system uses a multiplexer at the transmitting source end of the electrical signals combine in a photonic energy stream and a demultiplexer at the receiving end, they split apart again to their original electrical signal. Current fiber optic technology 160 can process signals simultaneously. As a result, a Basic 10 Gigibitper seconf fiber system can be configured to a theoretical capacity of a planned , 1.6 terabits per second over a single fiber supports.

Typical WDM systems use single-mode optical fiber that has a core diameter of 9 to. Compare This with other forms of WDM, which may be used with multi-mode fiber, the core diameter of 50 or 62.5 microns.

The wavelength in general today are voice, data and video signal communications traffic for multiplexing:

1310 nm – Upstream voice & data

1490 nm – Downstream voice & data

1550 nm – Downstream Video Distribution

WDM systems have been made popular by telecommunications companies because it empowers to expand the capacity of their networks without laying more fiber. By using WDM and optical amplifiers, they were several generations of technology development support in their optical infrastructure without having to overhaul the backbone network. Wavelength Division Multiplexing technology is ideal for transporting large quantities of Voice / Follow telephone and data traffic and the possibility of interoperability between devices from different manufacturers, the IEEE and ITU standards.

About the Author

Dr. James Reynante is a specialist in systems architecture & design. His expertise includes the application and integration of various technologies including advanced fiber optical networking, alternative energy development, computer modeling, and RF communications. He holds a PhD in Computer Science and is currently serving as an Assistant Vice President and Chief Engineer for Science Applications International Corporation (SAIC), a Fortune 500 scientific R&D company. Additionally, Dr. Reynante is also the Director of Engineering for Spada Innovations, a cutting-edge “green technology” company.

Categories: Audio Video Amplifiers Tags: , , , ,