A heavily featured streaming amplifier that combines the sonic genes of Technics Grand Class components with a wealth of source functions, including video connectivity, the SU-GX70 Network Audio Amplifier easily integrates into the home hi-fi system with the inclusion of an HDMI ARC port. 

Technics SU-GX70 Grand Class Network Audio Amplifier:
Type: Full Digital Network Integrated Amplifier
Amplifier Topology: Class D (Full Digital Amp with JENO Engine)

Power Output:
Output Power (1kHz, THD 1.0%): 40W+40W into 8Ω, 80W+80W into 4Ω
FTC Output Power (1kHz, THD 1.0%): 30W+30W into 8Ω, 60W+60W into 4Ω
Load Impedance: 4Ω - 16Ω

Distortion & Performance:
Total Harmonic Distortion (THD): Specified at 1.0% for rated power (see above)
Frequency Response:
PHONO (MM): 20Hz - 20kHz (RIAA DEVIATION ±1dB, 4Ω)
LINE: 20Hz - 40kHz (-3dB, 4Ω)
DIGITAL: 20Hz - 80kHz (-3dB, 4Ω)

Core Technologies:
JENO Engine: Jitter Elimination and Noise-shaping Optimization
Twin Power Supply Circuit System: Separate supplies for digital and analog stages
LAPC: Load Adaptive Phase Calibration for Ideal Impulse Response
Pure Amplification Mode: For direct, unprocessed sound
HDMI Video Handling: High-quality audio through low-impact HDMI video output

Input Section:
Analog Inputs: LINE × 2 (RCA), PHONO (MM) × 1 (RCA)
Digital Inputs: Optical × 2, Coaxial × 1, USB-A × 1, USB-B × 1
Network Inputs: Ethernet (LAN), Wi-Fi
Wireless Inputs: Chromecast built-in, AirPlay 2, Bluetooth®
Input Sensitivity/Impedance:
PHONO (MM): 2.0 mV / 47 kΩ
LINE: 200 mV / 23 kΩ

Output Section:
Analog Output: PRE OUT × 1 (RCA)
Digital Output: HDMI ARC
Headphone Output: Stereo 6.3mm (1/4") Jack
Speaker Outputs: Binding Posts

Supported Audio Formats (USB-A & Network/DMR):
LPCM (WAV, AIFF): Up to 32-bit/384kHz
FLAC: Up to 24-bit/384kHz
ALAC: Up to 24-bit/384kHz
DSD: DSD64 (2.8MHz), DSD128 (5.6MHz), DSD256 (11.2MHz)
AAC: Up to 96 kHz / 16-320kbps
MP3: Up to 48 kHz / 16-320kbps
MQA Decoder: Yes

PC USB-B Specification:
Interface: USB 2.0 High-speed / USB Audio Class 2.0
Mode: Asynchronous
DSD Control Mode: ASIO Native mode, DoP mode

General Specifications:
Power Supply: AC 120V, 60Hz (regional variants may exist)
Power Consumption: 63W
Dimensions (W×H×D): 430mm × 95mm × 364mm (16-15/16" × 3-55/64" × 14-31/64")
Weight: Approx. 14.6 lbs (6.6 kg)
Finish: Grand Class aluminum design

Included Accessories:
AC Power Cord, FM Indoor Antenna, Remote Control, Batteries for Remote Control, Owner's Manual

Additional Features:
Tuner: FM
Bluetooth Codecs: AAC, SBC
Multi-room: Chromecast built-in, AirPlay 2
Network Streaming: Direct support for major streaming services via network connection