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Used Amplifiers

  • Trusted Seller
    Amplifier Research 2500A225

    Amplifier Research 2500A225

    • Manufacturer: Amplifier Research
    • Model: 2500A225

    10 kHz to 225 MHz 2.5 kWatt High Power RF Amplifier Amplifier Research 2500A225 10 kHz to 225 MHz 2.5 kWatt High Power RF Amplifier and other Amplifiers Above 1 MHz up to 1 GHz / Over 500 Watts for sale at Test E...

    Cary, NC
  • Trusted Seller
    Amplifier Research 150A220

    Amplifier Research 150A220

    • Manufacturer: Amplifier Research
    • Model: 150A220

    10 kHz to 220 MHz 150 Watt Broadband RF Power Amplifier Amplifier Research 150A220 10 kHz to 220 MHz 150 Watt Broadband RF Power Amplifier and other Amplifiers Above 1 MHz up to 1 GHz / Over 50 up to 500 Watts fo...

    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 100HB

    Amplifier Research 100HB

    • Manufacturer: Amplifier Research
    • Model: 100HB

    Amplifier Research 100HB - RF Power Amplifier. 400-1000 MHz, 100W

    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 2500A250A

    Amplifier Research 2500A250A

    • Manufacturer: Amplifier Research
    • Model: 2500A250A

    100 kHz to 250 MHz 2.5 kWatt Broadband RF Power Amplifier The Amplifier Research 2500A250A is a self-contained, air-cooled, broadband, completely solid-state amplifier designed for applications where instantaneou...

    Cary, NC
  • Trusted Seller
    Amplifier Research 1500A3

    Amplifier Research 1500A3

    • Manufacturer: Amplifier Research
    • Model: 1500A3

    10 kHz to 3 MHz 1.5 kWatt RF Power Amplifier The Amplifier Research 1500A3 is a self-contained, air-cooled, broadband, solid-state amplifier designed for applications where instantaneous bandwidth and high gain a...

    Cary, 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
  • Trusted Seller
    Amplifier Research 800A3A

    Amplifier Research 800A3A

    • Manufacturer: Amplifier Research
    • Model: 800A3A

    10 kHz to 3 MHz 800 Watt RF Power Amplifier The Amplifier Research 800A3A is a self-contained, air-cooled, broadband, solid-state rf power amplifier designed for applications where instantaneous bandwidth and hig...

    Cary, NC
  • Trusted Seller
    Amplifier Research 75A400

    Amplifier Research 75A400

    • Manufacturer: Amplifier Research
    • Model: 75A400

    10 kHz to 400 MHz 75 Watt Broadband RF Power Amplifier The Amplifier Research 75A400 amplifier is a portable, self-contained, air-cooled, broadband, solid state amplifier unit designed for laboratory applications...

    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 500A100A

    Amplifier Research 500A100A

    • Manufacturer: Amplifier Research
    • Model: 500A100A

    10 kHz to 100 MHz 500 Watt Broadband RF Power Amplifier The Amplifier Research 500A100A 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
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    Tektronix 7A15 Amplifier

    • Manufacturer: Tektronix
    • Model: 7A15

    Good condition Tektronix 7A15 Amplifiers. Located in USA and other countries. Click request price for more information.

    USA
2122232425

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.