手冊上說是 115W/channel (6ohm)，具體還有些變化，見內。

http://us.onkyo.com/Products/model.php?m=TX-NR616&class=Receiver&source=prodClass#specs

All Channels	115 W (6 ohms, 1 kHz, 0.7%, 2 channels driven)
Front L/R	100 W (8 ohms, 20 Hz-20 kHz, 0.7%, 2 channels driven, FTC) 125 W + 125 W (6 ohms, 1 kHz, 0.1%, 2 channels driven, FTC)
Center	100 W (8 ohms, 20 Hz-20 kHz, 0.7%, 2 channels driven, FTC) 125 W (6 ohms, 1 kHz, 0.1%, 2 channels driven, FTC)
Surround L/R	100 W (8 ohms, 20 Hz-20 kHz, 0.7%, 2 channels driven, FTC) 125 W + 125 W (6 ohms, 1 kHz, 0.1%, 2 channels driven, FTC)
Surround Back L/R	100 W (8 ohms, 20 Hz-20 kHz, 0.7%, 2 channels driven, FTC) 125 W + 125 W (6 ohms, 1 kHz, 0.1%, 2 channels driven, FTC)
Dynamic Power	240 W (3 ohms, 1 ch) 210 W (4 ohms, 1 ch) 120 W (8 ohms, 1 ch)