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Used Amplifiers

  • Trusted Seller
    Macgregor Amplifier

    Macgregor Amplifier

    • Manufacturer: MacGregor

    Made In England Name: Amplifier | Arrival date: 10-23-2025 | Dimensions l x w x h (inches): 22 x 22 x 24 | Capacity: 8 AMPS | Electrical: 1/50/60/220/240 | Weight (lb.): 218 | Available quantity: 1

    $1,499 USD
    Euclid, OH
  • Trusted Seller
    Hp Microwave Amplifier

    Hp Microwave Amplifier

    • Manufacturer: HP
    • Model: 8349B

    2-20 Ghz, Made In Usa, Powers On, No Further Testing

    $300 USD
    Euclid, OH
  • Trusted Seller
    Festo Amplifier Actuator

    Festo Amplifier Actuator

    • Manufacturer: Festo

    New Open Box Name: Amplifier Actuator | Arrival date: 09-29-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $500 USD
    Euclid, OH
  • Trusted Seller
    Keyence Sensor Amplifier

    Keyence Sensor Amplifier

    • Manufacturer: Keyence
    • Model: IV-G10

    New, Sensor Amplifier, Class 2, Made In Japan Name: Sensor Amplifier | Arrival date: 10-23-2025 | Dimensions l x w x h (inches): 7 x 5 x 3 | Weight (lb.): 2 | Available quantity: 1

    $150 USD
    Euclid, OH
  • Trusted Seller
    Yaskawa Servo Amplifier

    Yaskawa Servo Amplifier

    • Manufacturer: Yaskawa - Motoman

    New Open Box Name: Servo Amplifier | Arrival date: 03-27-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 75A, 600V | Weight (lb.): 8 | Available quantity: 1

    $190 USD
    Euclid, OH
  • Trusted Seller
    Yaskawa Servo Amplifier

    Yaskawa Servo Amplifier

    • Manufacturer: Yaskawa - Motoman

    Used Name: Servo Amplifier | Arrival date: 06-05-2025 | Dimensions l x w x h (inches): 13 x 11 x 9 | Electrical: 3PH, 28A, 50/60Hz, 0-230V | Weight (lb.): 22 | Available quantity: 1

    $190 USD
    Euclid, OH
  • Trusted Seller
    Keyence Sensor Amplifier

    Keyence Sensor Amplifier

    • Manufacturer: Keyence
    • Model: IX-H2000

    Used, Quantity 1 Name: Sensor Amplifier | Arrival date: 06-19-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 6 | Available quantity: 8

    $190 USD
    Euclid, OH
  • Trusted Seller
    Ein Rf Power Amplifier

    Ein Rf Power Amplifier

    • Manufacturer: Ein

    50w Linear, 1.5-400 Mhz, Powers On, No Further Testing

    $1,999 USD
    Euclid, OH
  • Trusted Seller
    Fadal Brushless Servo Amplifier

    Fadal Brushless Servo Amplifier

    • Manufacturer: Fadal

    New Open Box, Brushless Servo Amplifier Name: Brushless Servo Amplifier | Arrival date: 09-15-2025 | Dimensions l x w x h (inches): 25 x 23 x 7 | Weight (lb.): 15 | Available quantity: 2

    $2,499 USD
    Euclid, OH
  • Trusted Seller
    Rexroth Servo Amplifier Unit

    Rexroth Servo Amplifier Unit

    • Manufacturer: Bosch - Rexroth

    New Factory Sealed Name: Servo Amplifier Unit | Arrival date: 07-10-2025 | Dimensions l x w x h (inches): 16 x 16 x 16 | Capacity: 7A, 330V | Weight (lb.): 10 | Available quantity: 1

    $230 USD
    Euclid, OH
  • Trusted Seller
    Ifm Fibre-optic Amplifier

    Ifm Fibre-optic Amplifier

    • Manufacturer: IFM

    New, Old Stock Quantity 1 Name: Fibre-optic Amplifier | Arrival date: 07-22-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 12-36 VDC, 50 MA | Weight (lb.): 6 | Available quantity: 1

    $288 USD
    Euclid, OH
  • Trusted Seller
    Efector Ifm Fiber-optic Amplifier

    Efector Ifm Fiber-optic Amplifier

    • Manufacturer: Efector Ifm

    New, Fiber-optic Amplifier, Singapore Name: Fiber-optic Amplifier | Arrival date: 10-20-2025 | Dimensions l x w x h (inches): 4 x 5 x 2 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Yaskawa Servopack Servo Amplifier

    Yaskawa Servopack Servo Amplifier

    • Manufacturer: Yaskawa - Motoman

    New Open Box Name: Servopack Servo Amplifier | Arrival date: 08-11-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 75A | Weight (lb.): 3 | Available quantity: 1

    $2,124 USD
    Euclid, OH
  • Trusted Seller
    Ifm Fibre-optic Amplifier Unit

    Ifm Fibre-optic Amplifier Unit

    • Manufacturer: IFM

    New Open Box Name: Fibre-optic Amplifier Unit | Arrival date: 10-16-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 1 | Available quantity: 1

    $500 USD
    Euclid, OH
  • Trusted Seller
    Keyence Sensor Amplifier Main Unit

    Keyence Sensor Amplifier Main Unit

    • Manufacturer: Keyence
    • Model: IX-H2000

    New Open Box Name: Sensor Amplifier Main Unit | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Weight (lb.): 1 | Available quantity: 1

    $500 USD
    Euclid, OH
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    Anritsu ME7840A Amplifier

    • Manufacturer: Anritsu
    • Model: ME7840A

    Good condition Anritsu ME7840A 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.