MARK JC-2 Class A Preamplifier Board Hifi Preamp Board Finished Enabling Warm Sound

MARK JC-2 Class A Preamplifier Board Hifi Preamp Board Finished Enabling Warm Sound

Specifications:
- Item name: MARK JC-2 Class A Preamplifier Board
- Signal-to-noise ratio: 105dB
- Total harmonic distortion: ≤ 0.013%
- Frequency Response: 20-20KHz
- Magnification: 4.5 times
- Midpoint DC voltage: 0-2MV
- Input method: RCA
- Power supply range: AC dual 15-22V; recommended dual AC 18V
- Power supply mode: recommended to use two 30-50W transformers to supply power separately
- PCB process: immersion gold
- Finished board size: 195 x 150 x 40mm/7.7 x 5.9 x 1.6" (LxWxH)
- Whether it can be split: it can be split into two independent mono channels

Package Included:
- 1 x Preamp Board
- 1 x Set of Copper Pillars
- 1 x Set of Screws
- 1 x User Manual