In bridged mode they all can deliver ~ 200w at 4 ohm load with with
Blaupunkt GTA 475
1 × 85 Watt Channel 1 to 4 Ohm
2 × 80 watts Channel 1 + 2 to 4 ohms
4 × 71 watts Channel 1 to 4 at 4 ohms
Power consumption 32.7A
Efficiency 63.9%
1 × 253 Watt Channel 1 + 2 bridged to 4 Ohm
2 × 196...