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Used Amplifiers in California, USA

  • Trusted Seller
    Amplifier Research 500W1000B

    Amplifier Research 500W1000B

    • Manufacturer: Amplifier Research
    • Model: 500W1000B

    RF Power Amplifier; 500Watt, CW, 80 MHz to 1000 MHz The Model 500W1000B is a self-contained, air -cooled, broadband, completely solid-state amplifier designed for applications where instantaneous bandwidth and hi...

    Los Angeles, CA
  • Trusted Seller
    Amplifier Research 175S1G4A

    Amplifier Research 175S1G4A

    • Manufacturer: Amplifier Research
    • Model: 175S1G4A

    175Watt, CW 0.7-4.2GHz Microwave Amplifier The Model 175S1G4A is a portable, self-contained, air-cooled, broadband, completely solid-state amplifier designed for applications where instantaneous bandwidth, high g...

    Los Angeles, CA
  • Trusted Seller
    Amplifier Research 50S1G6

    Amplifier Research 50S1G6

    • Manufacturer: Amplifier Research
    • Model: 50S1G6

    50Watt, CW 0.7-6GHz Microwave Amplifier The Amplifier Research 50S1G6 is a solid-state, Class A design, self-contained, air-cooled, broadband amplifier designed for applications where instantaneous bandwidth, hig...

    Los Angeles, CA
  • Electro-Craft Model BSA15 Brushless Servo

    Electro-Craft Model BSA15 Brushless Servo Amplifier EE2004

    • Manufacturer: ElectroCraft

    Weight: 13 | Description: Servo Amplifier | On-hand: 1

    $574 USD
    Oceanside, CA
  • Amplifier Research 777

    Amplifier Research 777

    • Manufacturer: Amplifier Research
    • Model: 777

    Working pull, fully functional guaranteed! Good overall condition. Item may have some scuffs, scratches, or blemishes from prior use and/or storage. See photos for details. Pictures are actual item being sold. In...

    $140 USD
    Rancho Cordova, CA
  • Amplifier Research 999

    Amplifier Research 999

    • Manufacturer: Amplifier Research

    Working pull, fully functional guaranteed! Good overall condition. Item may have some scuffs, scratches, or blemishes from prior use and/or storage. Pictures are of one from a batch of similar condition items. Bu...

    $266 USD
    Rancho Cordova, CA
  • Amplifier Research CP3000A

    Amplifier Research CP3000A

    • Manufacturer: Amplifier Research

    Recently removed from working service and guaranteed functional. Cosmetically in good condition showing minor scuffs / scratches / blemishes from previous use. Includes Interface Control as pictured. No additiona...

    $717 USD
    Rancho Cordova, CA
  • Amplifier Research FM5501

    Amplifier Research FM5501

    • Manufacturer: Amplifier Research

    Tested working and is guaranteed functional. Cosmetically in fair condition showing moderate to heavier scuffs / scratches / blemishes from previous use. Unit is missing some accessories. The battery is missing f...

    $356 USD
    Rancho Cordova, CA
  • Trusted Seller
    Bonn Elektronik BSA-0125-5 9kHz-250MHz 5W

    Bonn Elektronik BSA-0125-5 9kHz-250MHz 5W RF Power Amplifier

    • Manufacturer: Bonn Elektronik

    Fully working Bonn Elektronik BSA-0125-5 9kHz-250MHz 5W Solid State RF Power Amplifier. Includes 120v Power Cord. Note: Some characters in the LCD are not displaying properly (see photos), although the LCD displa...

    $1,995 USD
    San Diego, CA
  • amplifier research 4w1000

    amplifier research 4w1000

    • Manufacturer: Amplifier Research
    • Model: 4W1000

    Unit does not power on. For this reason we are selling it as is. Unable to test further. Unit may have undescribed problems we are unaware of. See Photos for cosmetic condition. Pictures are actual item being sol...

    $278 USD
    Rancho Cordova, CA
  • Cadwell Sierra Amplifier Cable

    Cadwell Sierra Amplifier Cable

    • Manufacturer: Cadwell

    SKU: MFI-SIERRA-AMP-CABLE Compatible with the Cadwell Sierra II, Sierra II Wedge, and Sierra Wave EMG systems MFR: Cadwell Ships from MFI Medical

    $94 USD
    San Diego, CA
  • Nicolet VikingQuest Amplifier Cable

    Nicolet VikingQuest Amplifier Cable

    • Manufacturer: Nicolet

    SKU: MFI-NTS-085-463800 Compatible with the Nicolet VikingQuest EMG MFR: Natus Ships from MFI Medical

    $82 USD
    San Diego, CA
  • Cadwell Easy III Amplifier Cable

    Cadwell Easy III Amplifier Cable

    • Manufacturer: Cadwell

    SKU: CDW-362038-000 MFR: Cadwell Ships from MFI Medical

    $75 USD
    San Diego, CA
  • GOULD DC AMPLIFIER 13-4615-10 19724

    GOULD DC AMPLIFIER 13-4615-10 19724 D.C. PRE AMPLIFIER

    • Manufacturer: Fanuc

    $60 USD
    Los Angeles, CA
  • Servo Amplifier Sanyo Denki PV1A015EMT8S00

    Servo Amplifier Sanyo Denki PV1A015EMT8S00 – Used in good condition

    • Manufacturer: Sanyo Denki

    Sanyo Denki PV1A015EMT8S00 P-Series servo amplifier, designed for industrial applications such as machine tools, printers, robots, roll feeders, and food processors. Compatible with P3/P5/P6 motors, it features L...

    $350 USD
    San Diego, CA
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    Tektronix AM503S Amplifier

    • Manufacturer: Tektronix
    • Model: AM503S

    Good condition Tektronix AM503S Amplifiers. Located in USA and other countries. Click request price for more information.

    USA
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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.