A: The PMA-777 caters 4 — 16 ohm load for the speakers.
A: The total harmonic distortion for the US version is 0.02 % (20 Hz - 20 kHz on 8 ohm Load at rated output).
A: The US version has a power consumption of 245 W while the IEC version has a power consumption of 250 W.
A: The PMA-777 weighs 12.5 kg (27 lbs 9 oz) with the wood board and 11.5 kg (25 lbs 6 oz) without it.
A: Yes, when using PMA-777 it is possible to connect headphones through the headphone jack.