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Used Amplifiers

  • Trusted Seller
    Amplifier Research 1000LP

    Amplifier Research 1000LP

    • Manufacturer: Amplifier Research
    • Model: 1000LP

    2 MHz to 200 MHz 1000 Watt Broadband CW/Pulse Amplifier The Amplifier Research 1000LP and its modified version, the 1000LPM10, are inexpensive, broadband amplifiers designed for applications which require instant...

    Cary, NC
  • 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
    CROWN COM-TECH 200 Power Amplifier

    CROWN COM-TECH 200 Power Amplifier (SKU: 109973)

    • Manufacturer: Crown

    *Handling times for freight shipments average 5 days, but may vary depending on size, weight, location, and current trucking conditions. This does not include shipping time.* Please be aware that item description...

    Shippensburg, PA
  • 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
    Micro Switch FMF111-AV Proximity Control

    Micro Switch FMF111-AV Proximity Control Amplifier New

    • Manufacturer: Micro Switch

    This is a new Micro Switch Proximity Control Amplifier. Save thousands and buy new from Green Industrial today!

    $375 USD
    Belgium, WI
  • Trusted Seller
    TeleDiagnostic Systems Isolated Patient Amplifier

    TeleDiagnostic Systems Isolated Patient Amplifier Module DT-24

    • Manufacturer: Unknown

    Elkin, NC
  • Trusted Seller
    St. Jude Medical Ensite Velocity

    St. Jude Medical Ensite Velocity Amplifier EE3000

    • Manufacturer: St. Jude Medical
    • Model: EE3000

    Powers on unable to fully test. Minor scratches

    $2,000 USD
    Elkin, NC
  • Trusted Seller
    Moog N123-137 Ramp Generator /

    Moog N123-137 Ramp Generator / General Purpose Amplifier- Pulled Working EQ

    • Manufacturer: MOOG

    “Pulled from working equipment” 🔥Moog N123-137 Ramp Generator / General Purpose Amplifier- Pulled Working EQ INV# P-2283

    $500 USD
    Henderson, KY
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.