Maximum output: Continuous effective output: NFB16dB: 30W / 30W (8, 4) 20W / 20W (16) 25W + 25W (8, both channels simultaneous operation, 50Hz to 15kHz) Non-feedback: 25W / 25W (8) NFB16dB: 10Hz to 60kHz -1dB or less Non-feedback: 20Hz to 30kHz -1dB or less Sensitivity: Input sensitivity: 880mV S / N ratio: S / N ratio (input short-circuit, IHF-A correction) NFB 16dB: 105dB or more Non-feedback: 95dB or more Non-feedback type tube stereo power amplifier that pursues nakedness from the ground without relying on NFB. Great product in mint condition! Looking first in his shop. A specialty shop offering a wide variety of carefully selected Japanese brand items. Even if you think to yourself, But the item I want is only available in Japan. , make sure to consult with us before giving up hope. We will look for and suggest the best products on your behalf. Besides I also have a lot of works. International Buyers - Please Note. The item "LUXMAN Tube Integrated Amplifier MQ68 CUSTOM #c0071" is in sale since Sunday, February 9, 2020. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "cool_music8" and is located in Nagoya.