4 Tone Dual NE5532ic Bass, Treble, Mid Pre amp board (with potentiometer pre soldered)
$39.5
$74.26
Adopts NE5532 front chip for for better performance. High quality potentiometer contacts well, stable for audio output. Adjustment Types: 4 channels(treble alto bass volume). 12-15V AC dual power supply, wide input voltage. For the input part, uses dual RCA plug, audio contacts well and long life span.
