XH-M164 NE5532 Stereo Pre-amp Preamplifier Tone Board Audio 4 Channels Amplifier Module 4CH CH Control Circuit Telephone Preamp

   Description

XH-M164 This tone board contains 10 times the front stage amplification and treble, midrange, bass, volume control; Components are carefully selected, the use of high cost performance of NE5532 op amp, high-quality small potentiometer, black gold steel BP polar coupling capacitor, 1% metal film resistor, Philips CBB capacitor and so on. Equipped with an op amp IC socket, the kit is flexible, easy to upgrade, and suitable for different tastes. The circuit board wiring is reasonable, the noise is low, the component layout is beautiful and generous, and the maximum extent to meet your critical eye.

Product parameters

Power supply requirements: Dual AC 12-24V

Power consumption: 5W

Appearance size: 100 * 60mm (excluding knob protrusion)

Potentiometer spacing: 24mm

Installation hole spacing: K=M3 J=53 * 93

Front end chip: NE5532

Input interface: Standard lotus socket

Output interface: 2.54-3P

Number of channels: Dual channel

Adjustment type: 4 channels (treble+midrange+bass+total volume)