This tube preamp is based on the well-known Matisse circuit, some adjustments have been applied to broaden the variety of frequency, it sounds smooth and punchy. It's. built up with 2 PCBs, the density of the lower major circuit PCB is 2mm which. can avoid damage when replacing tubes, the upper PCB is for protecting and. protection, outstanding design!
* Elements: Selected 6N3 tube, Panasonic high voltage capacitors, special. bought high voltage out-couling capacitors, 1 % tolerance metal film resistors,. quality sealed mini potentiometers.
* Glass fiber golden board, red solder mask, with green LEDs on the bottom of. televisions which offer a fascinating looking in the dark!
* The kit is prewired and well set, you can use it straight even without a case
* Total Dimension (including posts, front knob and RCA sockets): 125mm(length). x 115mm(width) x 73mm (density)
* Approx. 3 times amplifier.
Note: The DIY kits need expert experiences.
Need you attention when setting up the output lines of the transformer. The. final result depends on your operation.