Technics SU-GX70 Network Audio Amplifier

Introducing the Technics Network Audio Amplifier SU-GX70, a feature-rich streaming amplifier blending the sonic excellence of Technics Grand Class components with a plethora of source functions, including video connectivity via its HDMI ARC port, seamlessly integrating into any home hi-fi system.

With a Full Digital Amp and JENO Engine, this amplifier harnesses Technics' renowned digital audio technology, ensuring precise signal transmission and maintaining the delicate texture of analogue recordings. The inclusion of the JENO Engine in the HDMI ARC minimizes sound degradation caused by jitter during digital audio transmission, delivering unmatched clarity in TV audio.

High-quality audio components, such as chip film capacitors, are strategically employed throughout, enhancing performance. The Space Tune™ function allows users to adjust sound space according to room environment and installation location, optimizing music reproduction.

Abundant input options and diverse network functions make the SU-GX70 versatile. Equipped with HDMI ARC, it offers low-impact HDMI video output for high-quality audio from video sources. Supporting various music sources including radio, analogue, optical, coaxial, and USB inputs, along with Bluetooth®, AirPlay2, Spotify Connect®, Internet radio, and Chromecast built-in™, it ensures a wide range of music streaming services can be enjoyed wirelessly.

SU-GX70 Specs

• Output Power:
  • 40W + 40W (1kHz, T.H.D. 1.0%, 8Ω, 20kHz LPF)
  • 80W + 80W (1kHz, T.H.D. 1.0%, 4Ω, 20kHz LPF)
• FTC Output Power:
  • 40W + 40W (1kHz, T.H.D. 1.0%, 8Ω, 20kHz LPF)
  • 60W + 60W (1kHz, T.H.D. 1.0%, 4Ω, 20kHz LPF)
• Load Impedance: 4Ω-16Ω
• Frequency Response:
  • PHONO (MM): 20Hz - 20kHz (RIAA DEVIATION ±1dB, 4Ω)
  • LINE: 20Hz - 40kHz (-3dB, 4Ω)
  • DIGITAL: 20Hz - 80kHz (-3dB, 4Ω)
• Input Sensitivity / Input Impedance:
  • PHONO (MM): 2.0 mV / 47 kΩ
  • LINE: 200 mV / 23 kΩ
• Analogue Input Terminal: LINE x 2 / PHONO (MM) x1
• Digital Input Terminal:
  • Optical digital x2
  • Coaxial digital x1
  • USB-A x1
  • USB-B x1
• Analogue Output Terminal: PRE OUT x1
• Digital Output Terminal: HDMI ARC
• Headphone Output: Yes, Stereo Φ6.3 mm (1/4")
• USB-A Support Codec:
  • WAV, FLAC, DSD, AIFF, ALAC, AAC, MP3
• PC(USB-B) Support Codec:
  • LPCM, DSD
• MQA Decoder: Yes
• LAN(DMR) Support Codec:
  • WAV, FLAC, DSD, AIFF, ALAC, AAC, MP3
• Ethernet Interface: LAN (100BASE-TX/10BASE-T)
• Wi-Fi: LAN (100BASE-TX/10BASE-T)
• Chromecast built-in: Yes
• AirPlay 2: Yes
• Bluetooth® (Support codec): Yes (AAC, SBC)
• Tuner: FM
• Power Supply: AC 120 V, 60 Hz
• Power Consumption: 63W
• Accessories: AC Cord, FM Indoor Antenna, Remote Control, Batteries for Remote Control, Owner's Manual
• Dimensions: (16-15/16 x 3-55/64 x 14-31/64) inches
• Weight: Approx. 14.6 lbs