The Sansui AU-α 707 NRA is an integrated amplifier produced by Sansui from 1999 to 2001. It features a distinctive gold color and is designed to provide high-quality audio performance. The power consumption of this amplifier is rated at 330 W and it has dimensions of 462 x 165 x 446 mm (WxHxD) with a weight of 23.6 kg. The unit lacks a remote control feature. It has a complex and efficient amplification design that includes a double mono construction, with a focus on minimizing distortion and enhancing audio fidelity. The AU-α 707 NRA supports a variety of input types including MM and MC phono, tuner, and line inputs. It also features tape play inputs and outputs, as well as a main input for connecting external sources directly to the power amplifier. The continuous power output is rated at 2 x 130 W for 8 Ohms and 2 x 160 W for 6 Ohms, with a total harmonic distortion factor of less than 0.003%. The frequency response is robust, covering a range from 20 Hz to 300 kHz, with an impressive signal-to-noise ratio across its inputs. Additional features include tone control for both bass and treble, as well as loudness control and high and low filters.