This price is for left channel+right channel
2SC2240 KIT, 2SC945 KIT, 2SC2240 Finished does not include 16 pairs large tubes and 8 10000UF main capacitors.
5200 ELNA Finished include 16 pairs Toshiba 5200 large tubes and 8 ELNA10000UF main capacitors.
Product parameter
The A60+ board is modified from the previously successfully designed A60, which increases the number of output tubes (2 channels can support 16 pairs (32) of power tubes), so that it has better driving force and can be adjusted to Class A. There is also a 120A low internal resistance high-speed tube with the rectifier part enhanced for better dynamics
Adjust the quiescent current of the large tube to 50-100mA per tube, the board has 1 TEST point, and the pressure drop at the test 2 terminals is 20-30MV.
Note: Remember to add mica flakes when installing the big tube, the mica flakes must be coated with thermal silica,
Operating voltage: AC24VX2 ~ AC42VX2 plus AC12V Note: AC12V is used to protect the circuit
Output power: 200W 8 ohms 400W 4 ohms
Distortion: 0.002% S/N ratio: >100dB
Frequency response: 5HZ-40KHZ
PCB size: 273X88MM
Large capacitor installation diameter: 25-30MM

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