Digital Board

• This version uses 5532 op amp, and is made of high-quality high-precision metal film . It is suitable for some low-sensitivity audio sources.
• DC single power supply, power supply range is 12-35V, easy to use.
• Double panel design, the sound effect is better.
• Use gold-plated op amps to facilitate the replacement of better op amp ICs.
• The board size is 40x50mm and the maximum height is 16mm, can be easily placed in any small size machine.

1 Piece Pre- Board