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Professional 4channels Headphone Amplifier

Professional 4channels Headphone Amplifier

2in 8out 4Channels professional Headphone Amplifier

描述

Function introduction

  1. AC power input: Used to connect the power adapter
  2. Stereo/mono switch: Used to select stereo signal or mono signal to the output channel.
  3. Stereo REC input interface: Used to connect the audio source device to the headphone amplifier as input signal, this input signal will be assigned to all output channels.

4.3.5mm input interface: Used to connect the audio source device to the headphone amplifier as input signal, this input signal will be assigned to all output channels.

  1. Power indicator: this light is on when the headphone amplifier is working.
  2. Volume control: Used to adjust the volume level of the current channel output, rotate clockwise to increase the volume and counterclockwise to decrease the volume.
  3. Level signal display: Used to display the current channel output signal.
  4. Output interface: Used to connect headphones for monitoring.

 

 

Specification

Input interface: stereo 3.5mmTRS interface, stereo RCA interface.

Input impedance: 22K Ohm

Maximum input signallevel: +22dB

Output interface: 4*stereo 6.35mmTRS interface, 4*stereo 3.5mmTRS interface.

Output impedance: minimum 16 ohms

Maximum gain: 19dB

S/N  Ratio: >98dB

Power supply: AC12v 300mA external power adapter.

Size: 128*77*36mm

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