The SU-GX70 is a two-channel Network Audio Amplifier with integrated preamp and power amp. It employs Technics’ Full Digital Amp with JENO jitter-elimination, LAPC impulse calibration, and twin power supplies for clean, precise sound. The unit includes LINE and PHONO (MM) analog inputs, optical/coaxial USB digital inputs, HDMI ARC, plus Chromecast, AirPlay 2 and Bluetooth for flexible streaming. It combines high‑fidelity amplification with advanced digital processing in a compact chassis.