Senin, 24 Oktober 2022

AIYIMA Tone Board Audio Amplifier Module Turning Board HIFI NE5532 Stereo Preamplifier Pre Amp with Treble Bass Adjustment

US $16.7


Active filter Preamp tuning board, adopt chip NE5532, can replace OP275, A828, NJM4558, TL072 and other general-purpose dual operational amplifiers

Working voltage: DC9V-24V (5.0*2.1mm)

Output power: rated power 2x770mW stereo (24V/32 ohm)

Output mode: 3.5mm audio terminal

Input mode: 3.5mm audio terminal, 3P-2.54mm terminal audio input, 6P_2.5mm socket


Signal to noise ratio: 98±3db

Total harmonic distortion plus noise: <0.01%

Frequency response: 20-20KHz

Low quiescent current/noise suppression

Gain adjustment

Bass 100Hz±8db

Treble 10KHz±8db


Board size: 72mm(L)*53mm(W)*15mm(H)

Potentiometer knob opening: 7mm

Mounting hole spacing: 47.5mm*36mm

Mounting hole size: M3

Package included:

1×preamplifier tone board

2×Audio cable




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