The Technics SA-T670 is a compact and powerful stereo amplifier produced by the Japanese electronics company, Panasonic (formerly known as Matsushita) under its Technics brand. It was launched in 1999, in response to the rising demand for high-quality audio equipment in the hi-fi market.The SA-T670 utilizes a discrete MOS-FET power amp circuit, delivering a total power output of 70 watts per channel at 4 ohms and 140 watts per channel at 2 ohms. It features selectable input modes for CD, AV, Tape, Turntable, Phono and Auxiliary, making it versatile for various types of audio sources.The amplifier also includes a monaural phono input stage, which enables high-gain for turntables and renders better signal-to-noise ratio. Its CR Dynamic Phase-compensator circuit assures precise temporal response and phono loop feedback for accurate playback of vinyl records.For extra convenience, the SA-T670 provides a headphone jack, and comes with a remote control. The unit is finished in a sleek aluminum chassis that gives it a premium, modern look.In summary, the Technics SA-T670 is an excellent amp, known for its exceptional sound quality, build quality, and value for money. Its MOS-FET technology, monaural phono input stage, and Dynamic Phase-compensator circuit enhance its performance, making it an excellent choice for enthusiast audiophiles and music lovers.