A full digital amp capable of reproducing extremely pure and dynamic sound, the SU-G700M2 Stereo Integrated Amplifier has inherited Technics full-digital core amplifier technologies such as the JENO Engine (Jitter Elimination and Noise-Shaping Optimization) for highest signal precision free of jitter and distortion, and LAPC (Load Adaptive Phase Calibration) for optimum matching to any speaker. Specifications Output Power 70W 70W ( 1kHz, T.H.D. 0.5 %, 8Ω, 20kHz LPF ), 140W 140W ( 1kHz, T.H.D. 0.5 %, 4Ω, 20kHz LPF ) FTC Output Power 70W 70W (20-20kHz,THD N:0.5%,8Ω) Load Impedance 4Ω-16Ω Frequency Response – PHONO (MM) 2.5 mV / 47 kΩ Frequency Response – PHONO (MC) 300 uV /100 Ω Frequency Response – LINE 200 mV / 22 kΩ Analogue Input Terminal LINE x 2 (LINE1, LINE2 / MAIN IN), PHONO (MM/MC) x1 Digital Input Terminal Optical digital x2 (OPT 1, OPT 2), Coaxial digital x2 (COAX 1, COAX 2), USB-B x1 (PC) Analogue Output Terminal LINE OUT x1, PRE OUT x1 Headphone Output Yes, Stereo Φ6.3 mm PC (USB-B) USB 2.0 high-speed, USB Audio Class 2.0, Asynchronous mode Support Codec PCM Yes (32, 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384 kHz / 16, 24, 32 bit), DSD Yes (2.8 MHz, 5.6 MHz, 11.2 MHz) DSD control mode ASIO Native mode, DoP mode Power Supply AC 120 V ,60 Hz Power Consumption 95W Dimensions (W x H x D) 16-15/16 x 5-13/16 x 16-27/32 inch Weight Approx. 28 lbs Package Contents: Technics Stereo Amplifier SU-G700M2, Black; AC Cord, Remote Control, Batteries for Remote Control, Owner’s Manual.