digital amplifier board 200W mono with A1943 / 5200
Parameters:
Output power: 200W
2.0 Channel = 2 PCS
if u need stereo,pls choose 2pcs
Power input: dual DC ± 25-70V (independent speaker power supply AC 12V)
Frequency response: 20Hz-80KHz
Dimensions: 100mm*70mm
Speakers: 4-8Ω 50-600W 5-10 inch KTV speakers, floor speakers, stage speakers .
Features:
1: High frequency transistor circuit design.
2: using A1145, A970 as the first level of the difference amplification.
3: B669 as a rectifier source circuit.
4: constant current tube with C2240, C2705
5: voltage amplifier level, using D669
6: push level using C4793 and A1837
7: power output stage using 2 pairs of 5200 and 1943 in parallel output
8: power amplifier board with speaker protection
Package:
1pcs A1943 / 5200 Amplifier board
Reference: