Details:

Refer the classic vacuum preamplifier CAT SL-1 Signature

Works voltage:
0-DC6.3V@2A
0-DC12.6V×1@2A
0-DC260V×1@80mA

Tube model: 1pcs 12AU7 + 12AX7*2pcs + 1pcs 6DJ8

Size: 230x155mm

Recommend power supply board:

https://www.ebay.com/itm/355527983951

Note:

Diy Kit：all parts need buyer to solder it ！Not included tubes ！


Assembled Board ：have tested it well ！Not included tubes ！


Image 1 - HiFi CAT SL-1 Signature Preamp 12AU7+12AX7*2+6DJ8 Stereo Tube Preamplifier Board

Image 2 - HiFi CAT SL-1 Signature Preamp 12AU7+12AX7*2+6DJ8 Stereo Tube Preamplifier Board

Image 3 - HiFi CAT SL-1 Signature Preamp 12AU7+12AX7*2+6DJ8 Stereo Tube Preamplifier Board

Image 4 - HiFi CAT SL-1 Signature Preamp 12AU7+12AX7*2+6DJ8 Stereo Tube Preamplifier Board

Image 5 - HiFi CAT SL-1 Signature Preamp 12AU7+12AX7*2+6DJ8 Stereo Tube Preamplifier Board

Image 6 - HiFi CAT SL-1 Signature Preamp 12AU7+12AX7*2+6DJ8 Stereo Tube Preamplifier Board