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Used Amplifiers

  • Trusted Seller
    Amplifier Research 3500A100A

    Amplifier Research 3500A100A

    • Manufacturer: Amplifier Research
    • Model: 3500A100A

    10 kHz to 100 MHz 3.5 kWatt Broadband RF Power Amplifier The Amplifier Research 3500A100A is a self-contained, air-cooled, broadband, completely solid state amplifier designed for applications where instantaneous...

    Cary, NC
  • Trusted Seller
    Amplifier Research 1000L

    Amplifier Research 1000L

    • Manufacturer: Amplifier Research
    • Model: 1000L

    10 kHz to 220 MHz 1200 Watt Broadband Amplifier The Amplifier Research 1000L is an economical, self-contained, air-cooled broadband amplifier designed for laboratory applications that require instantaneous bandwi...

    Cary, NC
  • Trusted Seller
    Amplifier Research 250L

    Amplifier Research 250L

    • Manufacturer: Amplifier Research
    • Model: 250L

    10 kHz to 250 MHz Broadband 250 Watt CW / 750 Watt Pulse Amplifier The Amplifier Research 250L is a self contained, forced air cooled, broadband RF power amplifier that features instantaneous bandwidth, high gain...

    Cary, NC
  • Trusted Seller
    Amplifier Research 500A250A

    Amplifier Research 500A250A

    • Manufacturer: Amplifier Research
    • Model: 500A250A

    10 kHz to 250 MHz 500 Watt Broadband RF Power Amplifier The Amplifier Research 500A250A is a self-contained, air-cooled, broadband, completely solid state amplifier designed for applications where instantaneous b...

    Cary, NC
  • Trusted Seller
    Amplifier Research FP5000

    Amplifier Research FP5000

    • Manufacturer: Amplifier Research
    • Model: FP5000

    Amplifier Research FP5000 Isotropic E-Field Probe

    Cary, NC
  • Trusted Seller
    Amplifier Research 50A220

    Amplifier Research 50A220

    • Manufacturer: Amplifier Research
    • Model: 50A220

    10 kHz to 220 MHz 50 Watt Broadband RF Power Amplifier The Amplifier Research 50A220 is a 50 Watt Broadband RF Power Amplifier designed for use from 10 kHz to 220 MHz. The 50A220 is a self-contained unit designed...

    Cary, NC
  • Trusted Seller
    Amplifier Research 75A250

    Amplifier Research 75A250

    • Manufacturer: Amplifier Research
    • Model: 75A250

    10 kHz to 250 MHz 75 Watt Broadband RF Power Amplifier The Amplifier Research 75A250 is a 10 kHz to 250 MHz self-contained, broadband unit designed for laboratory applications where instantaneous bandwidth, high ...

    Cary, NC
  • Trusted Seller
    Amplifier Research AT4002A

    Amplifier Research AT4002A

    • Manufacturer: Amplifier Research

    800 MHz to 5 GHz Microwave Horn The Amplifier Research AT4510 is a wide band, high gain, microwave horn antenna that provides high field intensities. With a minimum gain of 13.0 dB over isotropic, the Amplifier R...

    Cary, NC
  • Trusted Seller
    Amplifier Research DC7144A

    Amplifier Research DC7144A

    • Manufacturer: Amplifier Research
    • Model: DC7144A

    800 MHz to 4.2 GHz 40 dB Dual Directional Coupler Amplifier Research DC7144A 800 MHz to 4.2 GHz 40 dB Dual Directional Coupler and other Directional Couplers - Above 4 GHz to 18 GHz for sale at Test Equipment Cen...

    Cary, NC
  • Trusted Seller
    Bogen Power Amplifier HTA-250A (109462)

    Bogen Power Amplifier HTA-250A (109462)

      Brand and Model: Bogen, Model HTA-250A. Type: Power MOS FET Amplifier. The front panel clearly labels it as "POWER MOS FET AMPLIFIER". Origin: Made in Korea, as indicated on the rear panel. Power Input: 120 VAC 6...

      Shippensburg, PA
    • Trusted Seller
      Mitsubishi 3A133165 Proportional Valve Driver

      Mitsubishi 3A133165 Proportional Valve Driver Amplifier Module FREE SHIPPING

      • Manufacturer: Mitsubishi

      Mitsubishi 3A133165 Proportional Valve Driver Amplifier Module FREE SHIPPING INV# P-622

      $200 USD
      Henderson, KY
    • Trusted Seller
      Warner Electric Superior Slo-Syn TD

      Warner Electric Superior Slo-Syn TD Series Servo Amplifier Model TD330/04

      • Manufacturer: Superior Electric Warner Electric

      You are buying one (1) used Warner Electric Superior Slo-Syn TD series servo amplifier model TD330/04.

      $399 USD
      Austinville, VA
    • Trusted Seller
      Barber Colman A-13441 Servo Amplifier

      Barber Colman A-13441 Servo Amplifier PCB Assembly Used

      • Manufacturer: Barber Colman

      This is a used Barber Colman Servo Amplifier PCB Assy. Save thousands and buy used from Green Industrial today!

      $750 USD
      Belgium, WI
    • Universal Instruments Switching Servo Amplifier

      Universal Instruments Switching Servo Amplifier 41132405 QMC 709-138

      • Manufacturer: Universal Instruments

      Universal Instruments Switching Servo Amplifier -Part# 41132405 Quality Motion Control 709-138 This amp is like new condition inside and has only been used for testing. Amplifier can be tuned for each specific ax...

      $2,500 USD
      Webberville, MI
    • Trusted Seller
      Carefusion SomnoStar z4 HB-3 Amplifier

      Carefusion SomnoStar z4 HB-3 Amplifier Box 16610

      • Manufacturer: CareFusion

      Elkin, NC
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      Tektronix 7A11 Amplifier

      • Manufacturer: Tektronix
      • Model: 7A11

      Good condition Tektronix 7A11 Amplifiers. Located in United Kingdom and other countries. Click request price for more information.

      United Kingdom
    1718192021

    Overview

    Amplifiers are electronic devices used to increase the power, voltage, or current of a signal. They are commonly used in audio systems to boost sound signals, ensuring clear and powerful audio output for entertainment systems, musical instruments, and professional audio equipment. They come in various types and sizes, catering to different needs from home audio systems to large concert venues.

    FAQ

    What should I consider when buying a used amplifier?

    Consider the amplifier's power output, compatibility with your existing audio equipment, its condition, and brand reputation. Check for any signs of wear, damage, or previous repairs.

    How do I ensure the amplifier is shipped safely to my location?

    Use a reputable shipping service with experience in handling electronic equipment. Ensure the amplifier is properly packaged with adequate padding and protection from static and moisture.

    What is the maintenance schedule for an amplifier?

    Regular maintenance includes dusting the exterior, checking connections, and ensuring proper ventilation. Periodically, have a professional inspect the internal components for any signs of wear or damage.