veryone's opinions, suggestions, and criticisms of me and the product are support and encouragement to me. I must create a world-class cannon-cheap and good sound, so that more people can enjoy the happy feeling of ears. By hearing good voices, improve the quality of life of the ears. Get rid of the veil of unattainable mystery and high price of tube amps.
The output power is about 4W, with a speaker with a sensitivity above 90db
Chassis size 31*17*4.8cm Power supply 76*40 230v 0.15a, 3.15v*2 3a 75w output transformer 5k 66*32 8w
2 wooden side panels
Power transformer one 220v 0-230v 0.15a3.15v 0 3.15v3a 76*40
Output Transformer Two 66*32(22*32) z11 0.35 piece 3 clip 2 winding Primary 5k Secondary 0 4 8
Chassis*1
Chassis foot *4
Signal input socket *2
Output terminal *6
Power socket*1
Power cord Self-provided (that is, the power cord on the computer)
Switch*1
Potentiometer 100K*1
Potentiometer knob*1
6n2 stock gallbladder*1
6p1*2
6z4*2
Small nine-legged socket *3
Rectifier bridge*1
330uf/450v *1
47u/f400v *1
22uf/400v*1
100uf25v*2
0.33uf/630v*2
2k*2
150 k*2
470k*2
75k*2
18k*2
270 *26w
240*1 5w
Double core shielded wire 30cm
Casing 15cm
Welding line 2m
13mm each of 3mm4mm screws