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Used test

  • Tektronix 5A15N

    Tektronix 5A15N

    • Manufacturer: Tektronix
    • Model: 5A15N

    The 5A15N Single-Channel Amplifier Plug-In is for use in the 5100-Series Mainframes. The unit provides bandwidth of dc to 2MHz at sensitivities to 1 mV/div. Two 5A15Ns may be used in a mainframe to provide dual-c...

    $520 USD
    Farmingdale, NJ
  • Amplifier Research FM2000

    Amplifier Research FM2000

    • Manufacturer: Amplifier Research
    • Model: FM2000

    Amplifier Research FM2000 Close Field Meter c/w Isotropic Probe

    $1,360 USD
    Farmingdale, NJ
  • Trusted Seller
    Adept 04900-000 Cobra S600/800 Servo

    Adept 04900-000 Cobra S600/800 Servo Amplifier Controller Base Module Rev Ag

    • Manufacturer: Cobra

    “New without Factory Packaging” Model number: 04900-000 | Model line: COBRA | Mpn: 04900-000 | Shipping weight: 18 lbs | Shipping dimensions: 25 x 15 x 14 in | Reference sku: 983209

    $9,295 USD

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    Est. $183/mo

    Delta, OH
  • Trusted Seller
    Tucker 2020-765 A007 Servo Amplifier

    Tucker 2020-765 A007 Servo Amplifier 500v-ac

    • Manufacturer: TUCKER

    “Used” Model number: 2020-765 A007 | Input voltage (ac): 500 V-AC | Mpn: 2020-765 A007 | Shipping weight: 81 lbs | Shipping dimensions: 20 x 18 x 18 in | Reference sku: 910744

    $5,224 USD

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    Est. $103/mo

    Delta, OH
  • Trusted Seller
    Marposs 8125200204 E9 Gage Amplifier

    Marposs 8125200204 E9 Gage Amplifier Controller 240v-ac

    • Manufacturer: Marposs

    “New without Factory Packaging” Model number: 8125200204 | Mpn: 8125200204 | Shipping weight: 17.1 lbs | Shipping dimensions: 24 x 22 x 18 in | Reference sku: 963798

    $6,897 USD

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    Est. $135/mo

    Delta, OH
  • Trusted Seller
    Westinghouse 127D652G01 TRINISTAT Inverter Type

    Westinghouse 127D652G01 TRINISTAT Inverter Type Power Amplifier

    • Manufacturer: Westinghouse

    “New without Factory Packaging” Model number: 127D652G01 TRINISTAT | Mpn: 127D652G01 TRINISTAT | Shipping weight: 240 lbs | Shipping dimensions: 49 x 34 x 21 in | Reference sku: 826892

    $8,550 USD

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    Est. $168/mo

    Delta, OH
  • Trusted Seller
    Omron 04900-000C Cobra S600/800 Servo

    Omron 04900-000C Cobra S600/800 Servo Amplifier Controller Base Module Rev Af

    • Manufacturer: Omron

    “New without Factory Packaging” Model number: 04900-000C | Model line: COBRA | Mpn: 04900-000C | Shipping weight: 19 lbs | Shipping dimensions: 24 x 15 x 13 in | Reference sku: 983347

    $10,323 USD

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    Est. $203/mo

    Delta, OH
  • Trusted Seller
    Bruel & Kjaer 2635 Charge

    Bruel & Kjaer 2635 Charge Amplifier

    • Manufacturer: Bruel & Kjaer
    • Model: 2635

    “Preowned, inspected and tested.” Mpn: 2635 | Used or new.: Used | Item tested or untested.: Inspected | Power requirements.: - | Qty included in this sale.: 1 | Esthetic condition.: Good | Shipping dimension/wei...

    $216 USD
    Saint-Jean-sur-Richelieu, Canada
  • Agilent/Keysight 467A

    Agilent/Keysight 467A

    • Manufacturer: Agilent - Keysight
    • Model: 467A

    The solid state 467A Power Amplifier/Supply is a 10 watt peak power amplifier and -20 to +20 volt dc power supply. The power amplifier has a wide bandwidth with low dc drift from dc to 1 MHz offering wide applica...

    Farmingdale, NJ
  • Varian CPI VZS6953G5M

    Varian CPI VZS6953G5M

    • Manufacturer: Varian

    2 to 4 GHz 200 Watts CW Prime power: 120VAC @ 19A

    $29,500 USD

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    Est. $555/mo

    Farmingdale, NJ
  • Fluke 5205A/100

    Fluke 5205A/100

    • Manufacturer: Fluke
    • Model: 5205A

    The Model 5205A Precision Power Amplifier is a dc coupled, broad band inverting amplifier with a set again of 100. The 5205A may be used in combination with the 5200A AC Calibrator for a combined output ranging f...

    Farmingdale, NJ
  • Kikusui POW35-5

    Kikusui POW35-5

    • Manufacturer: Kikusui

    Kikusui POW35-5 Bipolar Power Supply / Amplifier (35V, 5A)

    $520 USD
    Farmingdale, NJ
  • Bruel & Kjaer 2706

    Bruel & Kjaer 2706

    • Manufacturer: Bruel & Kjaer
    • Model: 2706

    Power amplifier for 4809 / 4810, 75VA, 40dB Cal: Calibration Available | As-is: Unit Sold AS-IS

    $995 USD
    Farmingdale, NJ
  • Krohn-Hite 7600

    Krohn-Hite 7600

    • Manufacturer: Krohn-Hite

    Wideband Power Amplifier;17 Watts; DC to 1MHz 141Vrms Output, Variable Gain to 100

    Farmingdale, NJ
  • Varian CPI Herley-AMT 3200-V

    Varian CPI Herley-AMT 3200-V

    • Manufacturer: Varian

    Cal: Calibration Available | As-is: Unit Sold AS-IS

    $1,555 USD
    Farmingdale, NJ
89101112

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.