Test, Lab, Medical equipment » Amplifiers

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Used nds

  • Trusted Seller
    Define Sentry Trip Amplifier Unit.

    Define Sentry Trip Amplifier Unit. - Sen-uv-r2nd

    • Manufacturer: Define

    New, Open Box Name: Sentry Trip Amplifier Unit. | Arrival date: 10-21-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $90 USD
    Euclid, OH
  • Trusted Seller
    Banner DF-G3-ND-Q7 87585 High Power

    Banner DF-G3-ND-Q7 87585 High Power Dual Display Fiber Amplifier [New]

      . . . . . DF-G3 Red Beam High Power Dual Display Fiber Amplifier Range: Depends on Fiber; Input 10-30 V dc Outputs: 2 NPN 5-pin M8 Integral QD Part Number: 87585. Banner. Banner Engineering. DF-G3-ND-Q7.

      $308 USD
      Tempe, AZ
    • MAKINO FNC 106 CNC MILL

      MAKINO FNC 106 CNC MILL LINEAR SCALE ENCODER AMPLIFIER UNIT FBA5ND EDN209 5V

      • Manufacturer: Fanuc

      THIS PART CAME FROM A LEBLOND MAKINO FNC 106-A89 CNC VERTICAL MILL WITH FANUC 11M CONTROL THAT WE DISMANTLED.

      $130 USD
      Los Angeles, CA
    • Trusted Seller
      Pressotechnik Strain Gauge Amplifier Load

      Pressotechnik Strain Gauge Amplifier Load Cell Calibration Sheets ZDO PD6100

      • Manufacturer: Pressotechnik

      All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...

      $150 USD
      Muskegon, MI
    • Trusted Seller
      Advanced Motion Controls 19466-0173 Brush

      Advanced Motion Controls 19466-0173 Brush Type PWM Servo Amplifier

      • Manufacturer: AMC Schou

      All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...

      $250 USD
      Muskegon, MI
    • Trusted Seller
      keyence OP-88551 Sensor head to

      keyence OP-88551 Sensor head to amplifier cable 20 meters *NEW*

      • Manufacturer: Keyence

      All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...

      $100 USD
      Muskegon, MI
    • Thermo 96000-61091 RF Amplifier -

      Thermo 96000-61091 RF Amplifier - TSQ Quantum

      • Manufacturer: Thermo Fisher Scientific

      Thermo 96000-61091 RF Amplifier. Unit is used with general wear. See pictures, comes as shown. Removed working from a decommissioned Thermo TSQ Quantum Mass Spectrometer system. Info on board: RF Amplifier Assy N...

      $80 USD
      Fayette, AL
    • Thermo 70111-21090 70111-61090 Rod Driver

      Thermo 70111-21090 70111-61090 Rod Driver Amplifier Board - TSQ Quantum

      • Manufacturer: Thermo Fisher Scientific

      Thermo 70111-21090 70111-61090 Rod Driver Amplifier Board. Unit is used with general wear. See pictures, comes as shown. Removed working from a decommissioned Thermo TSQ Quantum Mass Spectrometer system. Info on ...

      $149 USD
      Fayette, AL
    • Gai-Tronics,D01B,Amplifier Call Talk Module

      Gai-Tronics,D01B,Amplifier Call Talk Module

      • Manufacturer: Gai

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $260 USD
      Galion, OH
    • Hawk Rangemaster,RMA40-16-115,Ultrasonic Level Controller Amplifier

      Hawk Rangemaster,RMA40-16-115,Ultrasonic Level Controller Amplifier

      • Manufacturer: Hawk

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $236 USD
      Galion, OH
    • SANYO DENKI,20BA075FFW43,SERVO AMPLIFIER

      SANYO DENKI,20BA075FFW43,SERVO AMPLIFIER

      • Manufacturer: Sanyo Denki

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $400 USD
      Galion, OH
    • KLOCKNER MOELLER,ETSV1-2,RELAY AMPLIFIER

      KLOCKNER MOELLER,ETSV1-2,RELAY AMPLIFIER

      • Manufacturer: Klöckner Moeller

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $35 USD
      Galion, OH
    • LEEDS & NORTHRUP,055867,SERVO AMPLIFIER BOARD

      LEEDS & NORTHRUP,055867,SERVO AMPLIFIER BOARD NEW

      • Manufacturer: LEEDS & NORTHRUP

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $35 USD
      Galion, OH
    • Gai-Tronics,A01B,Amplifier Enclosure

      Gai-Tronics,A01B,Amplifier Enclosure

      • Manufacturer: Gai

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $52 USD
      Galion, OH
    • SPANG,E65262414 6SCR,CONTROL AMPLIFIER NOS

      SPANG,E65262414 6SCR,CONTROL AMPLIFIER NOS

      • Manufacturer: SPANG

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $320 USD
      Galion, OH
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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.