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The SU-GX70 Stereo 80-Watt Network Integrated Amplifier in silver from Technics is a heavily featured streaming amplifier for your digital, analog, and wireless audio sources. With a discrete amp circuit redesigned and adapted from Technics Grand Class components, the SU-GX70 is designed for high-quality audio, no matter what you're listening to.
Technics SU-GX70 Specs
Key Specs
| Channels | 2.0 |
| Power Output per Channel | 2-Channel Driven: 40 W at 8 Ohms / 20 kHz / 1% THD (RMS) 80 W at 4 Ohms / 20 kHz / 1% THD (RMS) |
| Rear A/V Outputs | 1x Stereo RCA Pre-Out |
| Speaker I/O | 2x Binding Post Pair |
| Wi-Fi | Wi-Fi 6 (802.11ax); Dual-Band (2.4 & 5 GHz) |
| Bluetooth | 5.1 |
Amplifier
| Amplifier Type | Integrated Amplifier (Preamp/Power Amp Combo) |
| Channels | 2.0 |
| Power Output per Channel | 2-Channel Driven: 40 W at 8 Ohms / 20 kHz / 1% THD (RMS) 80 W at 4 Ohms / 20 kHz / 1% THD (RMS) |
| Speaker Impedance | 4 to 16 Ohms |
| Tone Control | Bass: ±10.0 dB Treble: ±10.0 dB |
Audio Processing
| Auro 3D Support | No |
| Supported File Formats | 2.8 MHz DSD, 5.6 MHz DSD, 11.2 MHz DSD, AAC, AIFF, ALAC, DSD, FLAC, MP3, MQA, PCM, WAV |
| Supported Sample Rates | Up to 384 kHz / 32-Bit (AIFF, LPCM, WAV) Up to 384 kHz / 24-Bit (ALAC, FLAC) Up to 96 kHz / 16-Bit (AAC) Up to 48 kHz / 16-Bit (MP3) |
Connectivity
| Rear A/V Inputs | 2x Stereo RCA Line 1x Stereo RCA (Phono MM) with Ground Screw 1x Digital Coaxial 2x Optical TOSLINK 1x HDMI 1x USB-B |
| Rear A/V Outputs | 1x Stereo RCA Pre-Out |
| Front I/O | 1x 1/4" / 6.35 mm Headphone Output 1x USB-A Input |
| Speaker I/O | 2x Binding Post Pair |
| HDCP Support | Yes |
| Audio Return Channel (ARC) | ARC |
| HDMI CEC | Yes |
| Media Card Slot | No |
| A/B Speaker Selection | No |
| Bi-Amp Capability | No |
| Input Impedance | Phono: 47 Kilohms Line: 23 Kilohms |
| Input Sensitivity | Phono (MM): 2 mV Line: 200 mV |
| Phono RIAA EQ Deviation | ±1 dB (20 Hz to 20 kHz) |
Wireless Connectivity
| Wi-Fi | Wi-Fi 6 (802.11ax); Dual-Band (2.4 & 5 GHz) |
| Bluetooth | 5.1 |
| Bluetooth Profiles | A2DP, AVRCP |
| Supported Audio Codecs | AAC, SBC |
| Wireless Range | 32.8' / 10 m (Bluetooth) |
| Wireless Audio Protocols | AirPlay 2, Chromecast built-in, Wi-Fi Direct |
Control
| Virtual Assistant | Apple AirPlay, Works with Google Assistant |
| Mobile App Compatible | Yes: iOS Only App Name: Technics Audio Centre Functionality: Adjust Settings, Setup |
Tuner Section
| Tuner Type | FM |
| Number of Tuner Presets | FM: 30 Stations |
| Radio Frequencies | FM: 87.9 to 107.9 MHz |
Power
| Input Power | 120 VAC, 60 Hz |
| Power Consumption | Active: 63 W |
Physical
| Dimensions (W x H x D) | 16.9 x 3.9 x 14.5" / 430.0 x 98.0 x 368.0 mm |
| Weight | 14.6 lb / 6.6 kg |
Packaging Info
| Package Weight | 18.12 lb |
| Box Dimensions (LxWxH) | 20.1 x 17.8 x 7.1" |
In the Box
- Technics SU-GX70 Stereo 80-Watt Network Integrated Amplifier (Silver)
- Power Cord
- Remote Control with Batteries
- FM Antenna
- 3-Year Manufacturer Warranty
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