2 PCS = 2.0 channel
Need to own welding
Features:
Size: Length 80mm, Width 61mm ,Height 30mm
Impedance: 4 ~ 8Ω
Power supply: ± 22V ~ ± 28V, recommended ± 25V
Reference to the British name machine "music fax A1" design
Working status: pure class.
Output power: ± 25v, 8Ω load, the output of pure class: 20W.
Operating voltage: DC ± 25V, AC double 18V.
Harmonic Distortion: ≤0.02% (20Hz -20KHz)
PCB Specifications: 61 * 80, thick 1.6MM
material:
1; circuit differential level selection ON 5551/5401,
2: push the use of original ST STMicroelectronics BD139 / BD140;
3: 2SA1941 2SC5198 is Japan&39;s Toshiba,