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Used basic

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    Tektronix 7A18N

    • Manufacturer: Tektronix
    • Model: 7A18

    This Dual Trace Plug-In Amplifier is the basic building block of 3-trace and 4-trace operation. The unit features constant bandwidth for all deflection factors, 5 operating modes (Ch1, Ch2, ALT, CHOP, ADD), trig...

    Webster, MA
  • BOSCH SECURITY SYSTEMS PRS 2B250

    BOSCH SECURITY SYSTEMS PRS 2B250 / F01U010342 BASIC AMPLIFIER – WITHOUT ACCESSORIES

    • Manufacturer: Bosch

    USED BOSCH SECURITY SYSTEMS PRS 2B250 / F01U010342 BASIC AMPLIFIER – WITHOUT ACCESSORIES “ UNIT ONLY, WITHOUT ANY ACCESSSORIES / TRIED & TESTED / SCRATCHES ON THE ITEM AS SHOWN IN THE ITEMS. ”

    $985 USD
    Ajman, United Arab Emirates
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    Tektronix 7A12

    • Manufacturer: Tektronix
    • Model: 7A12

    This Amplifier Plug In is for use with the 7000 Series mainframes. It is the basic building block for 3 or 4 trace operation. It features constant bandwidth for all deflection factors, 5 operating modes, trigger ...

    Webster, MA
  • BOSCH PRS-4B125-EU / F01U294090 BASIC

    BOSCH PRS-4B125-EU / F01U294090 BASIC POWER AMPLIFIER – TRIED & TESTED / WITHOUT ACCESSSORIES

    • Manufacturer: Bosch

    USED BOSCH PRS-4B125-EU / F01U294090 BASIC POWER AMPLIFIER – TRIED & TESTED / WITHOUT ACCESSSORIES “ UNIT ONLY, WITHOUT ANY ACCESSORIES INCLUDED & WITH SCRATCHES ON THE ITEM AS SHOWN IN THE PICTURES. ”

    $1,520 USD
    Ajman, United Arab Emirates
  • CHIMINE GYJK-LU-13 Power Amplifier -

    CHIMINE GYJK-LU-13 Power Amplifier - Power Amplifier - Broadcasting System - CHIMINE - Chenming Technology System Integration Weak Current Engineering Own Team Asia, Europe and Africa Overseas Projects

    • Manufacturer: Chimine

    功率放大器简称功放，一般特指音响系统中一种基本的设备，俗称“扩音机”，它的任务是把来自信号源（speciality音响系统中则是来自调音台）的微弱电信号进行放大以驱动扬声器发出声音。还可以指其他进行功率放大的设备。 功放的作用就是把来自音源或前级放大器的弱信号放大，推动音箱放声。一套良好的音响系统功放的作用功不可没。 功放，是各类音响器材中Max的一个家族，其作用主要是将音源器材输入的较微弱信号进行放大后，产生足够大的电...

    Shanghai, China
  • Low Noise Voltage Preamplifier Low

    Low Noise Voltage Preamplifier Low noise voltage preamplifier

    • Manufacturer: Stanford Research

    Basic Performance 4 nV /√Hz input noise Band DC to 1 MHz Gain 1 to 50,000 AC/DC coupling, single/differential input Common-mode rejection ratio 100 dB With high pass/low pass/band pass filter Battery powered With...

    Taoyuan City, Taiwan
  • KINGSINE KA30 / KA60 Voltage

    KINGSINE KA30 / KA60 Voltage and Current Amplifier

    • Manufacturer: Kingsine

    ● KINGSINE's KA30 / KA60 voltage and current amplifier is high accuracy, high power, Panel-mounted type real time simulation power amplifier with four-phase voltage and three-phase current; ● Each output channel ...

    Shenzhen, China
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.