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396

Used frequency controller

  • New LT-50 Vibration Tester with

    New LT-50 Vibration Tester with Slip Table and Amplifier LT-50 Rental

    • used

    (1) Frank Bacon New, LT-50 Vibration Tester, Miniature Electro-Dynamic with Power Amplifier and Slip Table. LT-50 (500N) Miniature Vibration EQUIPPED WITH: 11.75”W x 11.75”L Slip Table for Testing in Both Vertica...

    Warren, MI
  • 2.2 KIP ITS-1000 Vibration System

    2.2 KIP ITS-1000 Vibration System with Power Amplifier ITS-1000

    • used

    (1) New Frank Bacon, Model ITS-1000 2,200 lbf (9.8 kN) Electrodynamic Vibration Test System with Power Amplifier. Frank Bacon Model ITS-1000 Vibration System EQUIPPED WITH: ITS-M2 16 kVA Air Cooled Power Amplifie...

    Warren, MI
  • Trusted Seller
    Kistler 5851 B Controller Como

    Kistler 5851 B Controller Como 5851B1100 with 5054A Charger Amplifier 5851B

    • used

    • Manufacturer: Kistler

    Frequency: 48-62 HertzCurrent: 28 VA with Kistler 5054A charger/amplifier

    $183 USD
    Borken, Germany
  • Fluke 5220A

    Fluke 5220A

    • used

    • Manufacturer: Fluke
    • Model: 5220A

    The Fluke 5220A transconductance amplifier lets you calibrate alternating or direct current meters and shunts, and the current functions of digital multimeters that measure up to 20A. The 5220A is designed to be ...

    $3,497 USD
    Farmingdale, NJ
  • Trusted Seller
    LDS Shaker V721 4 +

    LDS Shaker V721 4 + power amplifier/control & Andreas Schmid climate chamber TK 8000/-50/120 -55 to +140°C

    • used

    • Manufacturer: Schmid

    LDS + Andreas Schmid Type: LDS Shaker V721 + TK 8000/-50/120 -55 to +140°C Shaker: Shaker 4x LDS V721 air-cooled Amplifier : PA 1000L Controller : imv K2 MIMO (Multi Input Multi Output) Software : imv K2 Excitati...

    $50,653 USD

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    Est. $953/mo

    Borken, Germany
  • Trusted Seller
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    EG-G 5209

    • used

    • Manufacturer: EG-G

    0.5 Hz to 120 kHz Dual Phase Lock-In Amplifier The 5209 represents the ultimate in analog lock-in amplifier technology and offer frequency coverage of 0.5 Hz to 120 kHz, with voltage sensitivity of 100 nV to 3 V ...

    Cary, NC
  • Trusted Seller
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    Zurich Instruments 600 MHz Lock-in Amplifier

    • used

    • Manufacturer: Zurich Instruments

    The Zurich Instruments UHFLI is a digital lock-in amplifier that covers the frequency range from DC to 600 MHz. In addition to providing the highest operation frequency among all commercial lock-in amplifiers, th...

    Cary, NC
  • Trusted Seller
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    STANFORD RESEARCH FS710

    • used

    • Manufacturer: Stanford Research
    • Model: FS710

    The Stanford Research FS710 10 MHz AGC Distribution Amplifier is a top-notch device created to distribute a steady and accurate 10 MHz reference signal. It possesses the ability to automatically adjust its gain c...

    Cary, NC
  • Trusted Seller
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    Keysight (Agilent) 11975A

    • used

    • Manufacturer: Agilent - Keysight
    • Model: 11975A

    Amplifier, 2 GHz to 8 GHz The Agilent 11975 general purpose, leveled microwave amplifier has a frequency range of 2 to 8 GHz and adjustable output of +6 to +16 dBm. In addition, the amplifier has an adjustable bi...

    Cary, NC
  • Trusted Seller
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    BRUEL & KJAER 2610

    • used

    • Manufacturer: Bruel & Kjaer
    • Model: 2610

    The BRUEL & KJAER 2610 Measuring Amplifier is a dependable and adaptable device utilized for precise measurements in various industries. It has a broad frequency range, which makes it suitable for a variety of ap...

    Cary, NC
  • Trusted Seller
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    Amplifier Research DC7144

    • used

    • Manufacturer: Amplifier Research
    • Model: DC7144

    800 MHz to 4.2 GHz 40 dB Dual Directional Coupler The Amplifier Research DC7144 is a dual directional coupler with excellent frequency range and power handling capability. The wide range assures flexibility in co...

    Cary, NC
  • Trusted Seller
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    ENI AP400B

    • used

    • Manufacturer: ENI
    • Model: AP400B

    80 kHz to 2.7 MHz 400 Watt RF Power Amplifier The ENI AP-400B Solid State Amplifier offers a choice of two power modes, leveled or unleveled. In the unleveled mode, the AP400B amplifier covers the frequency range...

    Cary, NC
  • Trusted Seller
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    BRUEL & KJAER 2636

    • used

    • Manufacturer: Bruel & Kjaer
    • Model: 2636

    The BRUEL & KJAER 2636 Measuring Amplifier is a highly advanced and versatile device utilized for precise measurements in various industries. Its exceptional signal-to-noise ratio and wide frequency range ensure ...

    Cary, NC
  • Trusted Seller
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    Amplifier Research KAW2020

    • used

    • Manufacturer: Amplifier Research
    • Model: KAW2020

    200 MHz to 500 MHz 100 Watt RF Power Amplifier The Amplifier Research KAW2020 is a Class AB wideband RF power amplifier delivering in excess of 100 Watts CW power into a 50-Ohm load over the frequency range of 20...

    Cary, NC
  • Trusted Seller
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    BRUEL & KJAER 2608

    • used

    • Manufacturer: Bruel & Kjaer

    The BRUEL & KJAER 2608 Measuring Amplifier is a technologically advanced and dependable device utilized in different industries for accurate measurement and analysis of signals. It is specifically designed to eff...

    Cary, NC
23456

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.