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  • NetTest Fiberwhite BT-20 High-Performance Optical

    NetTest Fiberwhite BT-20 High-Performance Optical Amplifier

    • used

    • Manufacturer: BT

    The NetTest Fiberwhite BT-20 is a high-performance optical amplifier designed for demanding fiber optic applications. With a +20 dBm output power, this double-pump amplifier ensures efficient signal amplification...

    $1,495 USD
    Gatineau, Canada
  • Agilent/Keysight 491C

    Agilent/Keysight 491C

    • used

    • Manufacturer: Agilent - Keysight
    • Model: 491C

    The HP Model 491C is a broadband linear amplifier that provides signal amplification of at least 30 dB. The Model 491C covers the 2 to 4 Ghz range. This instrument produce at least 1 watt at the output with the a...

    $2,048 USD
    Farmingdale, NJ
  • Amplifier Research ATE10K30M-1

    Amplifier Research ATE10K30M-1

    • used

    • Manufacturer: Amplifier Research

    Amplifier Research ATE10K30M-1 E-Field Generator 10 kHz – 30 MHz 3kW Broadband High Power For uniformity between the Elements Wideband Frequency Range Ideal for use in Susceptibility Testing Up to 200 V/M between...

    $26,198 USD

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    Est. $493/mo

    Farmingdale, NJ
  • Trusted Seller
    Hirschmann UA 1000N Universal Broadband

    Hirschmann UA 1000N Universal Broadband Amplifier

    • used

    • Manufacturer: Hirschmann

    The Hirschmann UA 1000 N is a high-quality broadband amplifier for use in cable and multimedia networks. It supports a wide frequency range of 85 to 1000 MHz for forward signals and offers an optional return chan...

    $275 USD
    Borken, Germany
  • Trusted Seller
    Amplifier Research 50S1G6

    Amplifier Research 50S1G6

    • used

    • 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
  • Amplifier Research 1000A100

    Amplifier Research 1000A100

    • used

    • Manufacturer: Amplifier Research

    Details The Amplifier Research 1000A100 is a compact solid-state broadband amplifier providing approximately 1,000 W of continuous RF power across a broad low-frequency range from 10 kHz to 100 MHz. With push-pul...

    Dublin, Ireland
  • Amplifier Research 10W1000A

    Amplifier Research 10W1000A

    • used

    • Manufacturer: Amplifier Research

    Details The Amplifier Research 10W1000A RF Amplifier delivers 10W power output across a wide frequency range of 1 MHz to 1 GHz. It is a portable, self-contained, air-cooled, solid-state broadband amplifier engine...

    Dublin, Ireland
  • Keysight Technologies 8447E

    Keysight Technologies 8447E

    • used

    • Manufacturer: Agilent - Keysight
    • Model: 8447E

    Details The Keysight (Agilent) 8447E RF Amplifier is a solid-state broadband amplifier operating from 100 kHz to 1.3 GHz, offering over 22 dB gain and a 3 dB bandwidth of 75 kHz to 1.4 GHz. Engineered for low noi...

    Dublin, Ireland
  • ENI A-300

    ENI A-300

    • used

    • Manufacturer: ENI

    Details The ENI A-300 amplifier from Keysight (Aglient) delivers 300W of continuous output power across a broad 300 kHz to 35 MHz frequency range, utilizing Class AB solid-state design to ensure efficient operati...

    Dublin, Ireland
  • Amplifier Research 2500L

    Amplifier Research 2500L

    • used

    • Manufacturer: Amplifier Research

    Details The Amplifier Research 2500L is an economical, self-contained broadband amplifier offering instantaneous bandwidth, high gain, and high power output in a more compact contemporary enclosure than similar u...

    Dublin, Ireland
  • Amplifier Research 50A15

    Amplifier Research 50A15

    • used

    • Manufacturer: Amplifier Research

    Details The Amplifier Research 50A15 is a solid-state power amplifier operating across 20kHz to 15MHz with 50W output. It ensures linear, predictable performance in ultrasonic and video pulse applications with wi...

    Dublin, Ireland
  • Amplifier Research 100LM9

    Amplifier Research 100LM9

    • used

    • Manufacturer: Amplifier Research

    Details The Amplifier Research 100LM9 delivers 200W output power across 1-200MHz with a gain of 53dB, ensuring robust performance for demanding RF applications. Designed for versatility and durability, it support...

    Dublin, Ireland
  • Amplifier Research 80S4G11A

    Amplifier Research 80S4G11A

    • used

    • Manufacturer: Amplifier Research

    Details The Amplifier Research 80S4G11A delivers 80 W CW output power up to 4.11 GHz, ensuring wideband performance in demanding RF applications. Built with solid-state, air-cooled architecture, it provides stabl...

    Dublin, Ireland
  • Amplifier Research 200T4G8

    Amplifier Research 200T4G8

    • used

    • Manufacturer: Amplifier Research

    Details The Amplifier Research 200T4G8 is a self-contained, forced air cooled, broadband traveling wave tube amplifier delivering 200W minimum output power across 4–8 GHz. It offers 53 dB gain, ±6 dB flatness, an...

    Dublin, Ireland
  • Ophir 5124

    Ophir 5124

    • used

    Details The Ophir 5124 is a solid state broadband high-power RF amplifier offering 20W output across 20–1000 MHz. Built with Class A/AB linear devices, it delivers exceptional 3rd order intercept, high gain, and ...

    Dublin, Ireland
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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.