4 643961b8da111c0a15d770a1109a86d4: 2 x 140 W at 4 643961b8da111c0a15d770a1109a86d4s (<0.1% THD)
dynamic performance
8 643961b8da111c0a15d770a1109a86d4: 2 x 150 W
4 643961b8da111c0a15d770a1109a86d4:
total harmonic distortion: < 0.3 % at 20Hz-20kHz and 85W, 8 643961b8da111c0a15d770a1109a86d4s(<0.03% at 1 kHz and 65W 8-643961b8da111c0a15d770a1109a86d4)
total harmonic distortion preamp: <0.02%
Intermodulation: < 0.06% (1 W into 4 643961b8da111c0a15d770a1109a86d4s)