Integrated Green Edge Technology

The Harman Kardon AVR 3700 utilizes new integrated GreenEdge technology, which uses ultra lightweight digital amplifiers to create powerful and precise amplification. The AVR 3700 uses a custom designed digital power supply that delivers the amplifier power and superior sound you expect from Harman Kardon without the need for hefty transformers. The result is the same power as conventional designs with a lower overall carbon footprint impact.The GreenEdge technology provides dramatic energy savings without compromising premium performance using digital power supply to improve efficiency without compromising on Harman Kardon legendary sound performance. A smaller, lightweight design also results in a lower carbon footprint.

7.2-Channel Sound at 125 Watts per Channel

Harman Kardon engineers have built the AVR 3700 audio/video receiver for a premium home theater experience. No room is too big for this receiver, thanks to its high-current capability and 125 Watts per channel. And speaking of the receiver's channels, with 7.2 of them, the AVR 3700 empowers you to add a vertical dimension to the traditional five-channel surround-sound setup, with two front-height channels. The "-.2" in "7.2" means that you can easily add a second subwoofer for ultimate bass in large listening rooms.