Details:
Advanced double-sided thickened gold-plated PCB (substrate 2MM, copper foil thickness 70U
Power amplifier board integrated horn protection circuit, with delay start, midpoint protection, overcurrent protection functions.
High current wiring, tree ground, very high signal-to-noise ratio.
Size: 240MM x100MM
Work Voltage: DC+-50V
Output power:
Class A: 30W+30W
Class AB: 150W+150W (8ohm) 300W+300W (4 ohm)
Main materials:
Each channel is 3 pairs of new original Sanken 2SC2922/2SA1216 sound special transistor (each transistor static current 100MA)
Driving transistor : 2SA1837/2SC4793
Opa: genuine LM4562 op amp and JRC4580DD op amp optional
Bennick YONTEX/ Non-polar polypropylene MKP coupling capacitor
Military 718 factory metal film resistor
Nikon 125° ultra-high temperature electrolysis
New original Omron 16A contact relay
The power amplifier board supports balanced input for better sound.
Note: For various reasons, this board does not provide the circuit diagram. Please forgive me. Please do not ask the circuit diagram of this board.
Power supply board:
https://www.ebay.com/itm/353243290367
need 2pcs psu board !!
Package included:
Assembled amplifier board x 1 pair (2 channels)