Electronics Amplifier
Electronics amplifier is the electronic device used in many types of equipment like in the television set, radio, musical instrument, computers and many other electronic digital devices. They increase the power of the output signal in correspondence to an input signal; in other words, it amplifies the signal. It can also be used for modulating the output of the power supply. The electronics amplifier is mainly composed of vacuum tubes or transistors. However, today the transistors are embedded in a small chip called the integrated circuit which is then used in the electronics amplifier. Moreover, the electronics amplifier use speaker to produce sound.
Working Of The Electronics Amplifier:
All the electronic sound devices work in a same manner. There are three main steps of generating sound. Firstly, in the electronics amplifier, the microphone diaphragm is displaced by the sound waves. The microphone converts the movement of the diaphragm into the electrical signal. The compressions and rarefactions are formed by the changes in the electrical signal. The signal is recorded as a pattern in any sort of medium. Then, the recorder translates the pattern into an electrical signal which uses the electricity to relocates the speaker cone side by side. The resulting variation in the air pressure will be recorded by the microphone.
Electronics Amplifier Can Be Classified As:
Electronics amplifier can be classified in various ways and they are the bandwidths which can be narrow or wide, frequency range (e.g. audio or radio frequency) or output factor like voltage or power. In a frequency modulated system, the wide band radio frequency amplifiers are required. For the sound broadcasting, a radio frequency bandwidth of ±10 kilohertz is needed in the amplitude modulated signals. In a high quality frequency modulated audio, a bandwidth of ±100kilohertz is needed.
Applications Of The Electronics Amplifier:
The electronics amplifier is widely used in various different types of equipment. Electronics amplifier finds its use in the radio, television transmitters and receivers, high-fidelity (hi-fi) stereo equipment, microcomputers etc and many other electronic devices. Furthermore, the electronics amplifier is also employed in the musical instruments that are used to increase the amplitude of the sound like in guitar, electric keyboards, and electric bass. Electronic equipment called dimmer, uses electronics amplifier to control the intensity of the stage lights. Moreover, the hearing aid device also uses the electronics amplifier to enhance the amplitude of the sound for the deaf
Electronics Amplifier
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Omega stereo integrated amplifier
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Home Radio MP3 Car Stereo HIFI Integrated Amplifier 4CH $30.99 |
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Panasonic Stereo Integrated Amplifier SU-373 $39.99 |
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SONY TA AX390 Integrated Stereo Amplifier With Original Owners Manual $30.00 |
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Optimus SA-100 Integrated Stereo Amplifier $15.00 |
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VINTAGE WORKING KENWOOD STEREO INTEGRATED AMPLIFIER MODEL KA-5700 GUARANTEED $76.00 |
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Vintage KENWOOD Stereo Integrated Amplifier Model KA-32B $30.00 |
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NAD 3125 Stereo Integrated Amplifier $125.00 |
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Vintage Technics SU-7600 Integrated Stereo/Mono Amplifier $99.99 |
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IC TEA2025 B STEREO AUDIO AMPLIFIER Integrated Circuit Lot of 2 pcs New 2025B $2.50 |
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FISHER SERVICE MANUAL CA-400 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-285 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-100 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-77 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-2220 INTEGRATED DC STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-78 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-59 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-276 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-276 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-57 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-55 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-56 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-122 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-58 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-350 INTEGRATED STEREO DC AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-79 INTEGRATED STEREO AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-550 INTEGRATED STEREO DC AMPLIFIER $4.00 |
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FISHER SERVICE MANUAL CA-65 INTEGRATED STEREO AMPLIFIER $4.00 |
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SONY SERVICE MANUAL # TA-V11/V11W INTEGRATED STEREO AMPLIFIER $7.00 |
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SONY SERVICE MANUAL # TA-AX2 INTEGRATED STEREO AMPLIFIER $7.00 |
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SONY SERVICE MANUAL # TA-AX2 INTEGRATED STEREO AMPLIFIER $7.00 |
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SONY SERVICE MANUAL # TA-1080 INTEGRATED STEREO AMPLIFIER $7.00 |
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SONY SERVICE MANUAL # TA-F3A INTEGRATED STEREO AMPLIFIER $7.00 |
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PANASONIC SERVICE MANUAL # SU-370 STEREO INTEGRATED AMPLIFIER $7.00 |
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SONY SERVICE MANUAL # TA-V33/V33W INTEGRATED STEREO AMPLIFIER $7.00 |
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SONY SERVICE MANUAL # TA-V77 INTEGRATED STEREO AMPLIFIER $7.00 |
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PANASONIC SERVICE MANUAL # SU-380 STEREO INTEGRATED AMPLIFIER $7.00 |
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SONY SERVICE MANUAL # TA-AX410 INTEGRATED STEREO AMPLIFIER $7.00 |
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PANASONIC SERVICE MANUAL # SU-361 STEREO INTEGRATED AMPLIFIER $7.00 |
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PANASONIC SERVICE MANUAL # SU-355 STEREO INTEGRATED AMPLIFIER $7.00 |
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SONY SERVICE MANUAL # TA-AX4 INTEGRATED STEREO AMPLIFIER $7.00 |
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Tripp Lite PV2000FC PV 2000W 12V DC to AC Inverter Plus with Charge/Load LED’s $383.26 Harness your vehicle’’s battery to efficiently power office equipment on the road or power tools at a work site. Continuously supplies up to 2000 watts of 120V AC power to 2 AC outlets from any 12V battery or automotive DC source. Frequency control locks AC output at 60Hz for operating stability of motor loads. Includes a set of high current DC input terminals for simple, permanent installation. H… |
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Tripp Lite PV3000HF PV 3000W 12V DC to AC Permanent Mount Inverter $388.50 Harness your vehicle’’s battery to efficiently power office equipment on the road or power tools at a work site. Continuously supplies up to 3000 watts of 120V AC power to 4 AC outlets from any 12V battery or automotive DC source. Includes a PV remote and 25 feet of cable. Super-compact, lightweight metal case design is among the smallest, most rugged inverters available at this power level…. |
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Tripp Lite PV1000HF PowerVerter Ultra-Compact Inverter 12V to 120VAC 1000 Watts (4) 5-15R Outlets $189.99 Harness your vehicle’’s battery to efficiently power office equipment on the road or power tools at a work site. Continuously supplies up to 1000 watts of 120V AC power to 3 AC outlets from any 12V battery or automotive DC source. Includes a set of nut and bolt style DC terminals for simple installation. Super-compact, lightweight metal case design is among the smallest, most rugged inverters avai… |
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Lepai Tripath Class-T Hi-Fi Audio Mini Amplifier with Power Supply $16.45 This Parts Express Lepai Tripath-based mini audio amplifier is ideal for home audio applications. Its small size and clean 20 watt output makes it perfect for most any auto or home audio project or DIY application where space is limited. Power supply included when purchased from Parts Express…. |
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ARCTIC Sound ORACO-ERM28-GBA01 Headphones P311 (Black and Gray) $24.95 SpecificationsMfr Part Number: ARCTIC SOUND P311FeaturesIdeal for sports and on the goLightweight and discreetHigh fidelity stereo soundPowerful bass, crisp highsInvisible microphone includedTravel case includedCompatible with iPhone, mobile phone, notebook…Wearing style: Supra-aural, neckbandEar cup style: Closed acousticBluetooth version: V2.1+EDR Class 2Profiles support: A2DP, AVRCP, HSP, HFP… |
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Sonos Play:5 All-In-One Wireless Music Player (S5, Black) $369.95 The original, bigger room, bigger sound Sonos PLAY:5 Wireless Hifi System. With 5 integrated speakers powered by 5 digital amps, the PLAY:5 is a HiFi powerhouse of sound that will astound your ears. Wirelessly stream your entire iTunes® library, favorite music services, and thousands of radio stations to any room with the Sonos PLAY:5 Wireless Hifi System. Set it up in minutes, and expand until e… |
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Targus Ultra-Compact Black Flat Panel Stereo Speaker System $24.99 Compact pocket-sized speakers for your PCProduct InformationThe Targus Ultra-Compact Black Flat Panel Stereo SpeakerSystem features NXT technology that makes it ultra portableand light – ideal for users on the go. Transform your PC intoa high-end system with these convenient USB speakers. Whetheryou’re enjoying the latest DVD movie or participating in avideo-conference you will be… |
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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… |
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Pioneer A-307R 80W Integrated Stereo Amplifier – Black. $211.99 The symmetrical construction of this 80 watt integrated amplifier brings perfect stereo sound to your ears.80 watts x 2 Integrated Stereo Amplifier with Black Finish. Low power consumption design with high power out put.Input Connections for CD, Phono, Tape 1, Tape 2, Line, Tuner, 1 x Headphone. Comes with Remote control.Direct Construction minimises distortion and suppresses signal interference between circuits.Bass and Treble tone controls. Loudness audio feature.Power Consumption in use: 140W.Dimensions: (H) 11.4cm x (W) 42 cm x (D) 30.7cmEAN/Barcode 2000120673311.Free delivery by post. |
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Pioneer A-209R 60W Integrated Stereo Amplifier – Black. $153.99 Incorporates highest quality amp circuitry, featuring Advance Direct Energy MOSFET devices which can achieve higher performance.60 watts x 2 Integrated Stereo Amplifier with Black Finish. Low power consumption design with high power out put.Input Connections for CD, Phono, Tape 1, Tape 2, Line, Tuner, 1 x Headphone. Comes with Remote control.Direct Construction minimises distortion and suppresses signal interference between circuits.Bass and Treble tone controls. Loudness audio feature.Power Consumption in use: 130W.Dimensions: (H) 11.4cm x (W) 42 cm x (D) 30.7cmEAN/Barcode 2000120673212.Free delivery by post. |
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Pioneer A-109 40W Integrated Stereo Amplifier – Black. $117.99 Loudness mode boosts the bass and treble in a signal – useful for listening to music at low volumes.40 watts x 2 Integrated Stereo Amplifier.Input Connections for CD, Phono, Tape 1, Tape 2, Line, Tuner, 1 x Headphone.Direct Construction minimises distortion and suppresses signal interference between circuits.Bass and Treble tone controls. Loudness audio feature.Power Consumption in use: 80W.Dimensions: (H) 11.4cm x (W) 42 cm x (D) 30.7cmEAN/Barcode 2000120673113.Free delivery by post. |
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KNOLL SYSTEMS ILLUSION 1 15WATT INTEGRATED STEREO AMPLIFIER $187.2 This two channel stereo amplifier produces clean clear and crisp audio with no added distortion at up to 15 Watts per channel. It is a great solution for amplifying your iPod MP3 player or computer in a bedroom or small area. Simply connect your audio out or headphone jack to the RCA inputs on the back of the amplifier connect a pair of speakers using the detachable connector and you re ready to go. The compact size of this amplifier makes it ideal for placement in almost any dry environment; in the garage under the computer desk in a closet or even in a cabinet beneath your builtin barbecue. There is a power switch LED power indicator adjustable volume control and also includes a 13VDC power supply. This item is built to last with circuitry that protects itself from overheating overloading overvoltage and undervoltage. No longer do you only have to use your headphones crank up your favorite music and share it with friends and family using this mini stereo amplifier. Amplifier has 15 watts RMS per channel rating perfect for small areas. Small form factor fits almost anywhere. Gold RCA inputs detachable speaker jack outputs. Manual volume adjustment and power switch. Power Supply: 13VDC at 1800mA included. Inputs: Gold RCA jacks with adjustable gain. Input Impedance: 55k ohms. Outputs: Detachable 4 position connector. Output Power: 15 watts RMS per channel (8 ohms). Peak Output Power: 20 watts per channel (8 ohms). Ideal Impedance: 4 8 ohms. Frequency Response: 10 Hz 40 kHz +/ 1dB (1w). THD Distortion: Less than 1 20 Hz to 20 kHz. IMD Distortion: Less than 0.5 60 Hz 7 kHz 4: 1 (SMPTE). Dimensions: 41/2 x 13/4 x 4 D. |
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Mini Stereo Power Amplifier $48.94 Mini Stereo Power Amplifier PYLE MINI 2X40w |
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NuForce Icon-2 Integrated Desktop Amplifier – Blue $349.98 Learn more about Magnolia Premium Installation Enjoy crisp, clear sound with this NuForce Icon-2 desktop amplifier that features a USB digital-to-analog converter for listening to media stored on your PC, Mac, Apple iPod , CD player or other device with a 3.5mm stereo jack, RCA connectors or a USB port. |
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NuForce Icon-2 Integrated Desktop Amplifier – Red $349.98 Learn more about Magnolia Premium Installation Enjoy crisp, clear sound with this NuForce Icon-2 desktop amplifier that features a USB digital-to-analog converter for listening to media stored on your PC, Mac, Apple iPod , CD player or other device with a 3.5mm stereo jack, RCA connectors or a USB port. |
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NuForce Icon-2 Integrated Desktop Amplifier – Silver $349.98 Learn more about Magnolia Premium Installation Enjoy crisp, clear sound with this NuForce Icon-2 desktop amplifier that features a USB digital-to-analog converter for listening to media stored on your PC, Mac, Apple iPod , CD player or other device with a 3.5mm stereo jack, RCA connectors or a USB port. |
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SSW15A 300 Watt Stereo Amplifier Subwoofer $449 Nady’s SSW-15A Stereo Amplifier Subwoofer |
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Roland Stereo Portable Amplifier $649.99 This stereo portable amplifier features four 6.5″ stereo speakers and 2 tweeters for wide stereo projection. The advanced intelligent antifeedback function automatically detects a howling point and eliminates feedback for convenient use. |