As for the Working Environment:
Frequently asked questions & answers
Q: What's the rated output power on the AVR-2802/982?
A: The addressable rated power is depicted as front sides: 90W + 90W (8), center of the speaker rated power: 90W @ Ω, surround rated power: 50W + 50W @ (8) and surround back is rated 90W @ 8.
Q: What's the frequency range of that device?
A: The range which is covered by that device is 10Hz and up to 100KHz and the permissible allowance is +-0, -3 decibels
Q: What options do I have for powering this machine?
A: The options to supply power include multi-voltage models as well as AC120V, 60Hz (USA and Canada), AC230V, 50Hz (Europe), and AC220V, 50Hz (China) models.
Q: So how heavy is the device?
A: The weight of AVR 2802/982 device is approximately 11.5 kg which is equal to 25 lbs 6 ounces.
Q: Does a remote require special batteries, and if so how many?
A: Yes, the remote uses 3 units of RE6P along with AA type batteries.