It contains the 10 times tone board preamp, and treble, alto, bass, volume control.
Components carefully selected, using cost-effectiveNE5532 op amp, high-quality small potentiometer, Black Edition BP Promise coupling capacitor, 1 % metal film resistors, CBB capacitors, etc.
It is equipped with an op amp IC socket, flexible and easy to upgrade, suitable for different tastes. Circuit board layout is reasonable, low noise, nice component layout, maximally meet your need.
Package Included: 1Pcs HIFI NE5532 OP-AMP Preamplifier Amplifier Volume EQ Tone Control Board(If the number of products received is incorrect, please contact us. we will refund or give you a replacement).
We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.