2x DX338A OPAMP HIFI Amplifier Volume EQ Control Board

Description:

Module: DX338A series volume control board；Voltage: dual AC12v
Operational amplifier type: NE4558 (with four buttons for treble, bass, balance, total volume control).
AA-type circuit technology, capable of driving composite dynamic impedance load headphones, combined with attenuated tones.
With four 25V 1000UF filter .
With equal loudness and through switch for improving sound characteristics.
The circuit board has reasonable wiring, low noise, and beautiful component layout.

Package Includes:

2 Piece Volume Control Board

Note:

Please allow 0-1cm difference due to manual measurement.(1cm=0.39inch, 1inch=2.54cm)
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand. Thank you!

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a