OK-2 High-end Karaoke Preamplifier Board Audio Reverb Board Support Microphone Input and Treble/Bass Adjustment

OK-2 High-end Karaoke Preamplifier Board Audio Reverb Board Support Microphone Input and Treble/Bass Adjustment

Description:
- The wiring of the upgraded preamplifier board is optimized, reasonable, and aesthetically pleasing, making it a classic preamplifier board. Enthusiasts-level material effect: Treble sound quality is clear and beautiful, mid-range is sweet, bass is very impressive, and details are rich and durable to listen to.

Specification:
- Model: OK-2 (V2.3)
- Power supply voltage:
  DC: 15 - 25V
  AC: 12 - 18V
- Function: support microphone input and guitar input; support microphone treble and bass adjustment reverb, delay; music treble and bass adjustment.
- Size:
  Mini board size: L x W = 7 x 4cm (microphone interface distance: 24mm)
  Large board size: L x W = 23 x 6cm (potentiometer: 24mm)

Package Included:
- 1 x Preamplifier Board