Dual AC 12-18V Power Amplifier Tuning Board Purer Sound Quality the Front-end Tone Board

Description The tone board has a fever the front end board of the op amp has a purer sound quality than the 2604 AD827 power amplifier tuning board Parameters Power supply voltage dual AC 12 18VPCB size 130 60MMPotentiometer spacing 24MMProduct weight 120 gThe 5 knobs are bass midrange treble left and right balance volume From the right Package included 1 x amplifier board