| GENERAL |
| Brand | NAD |
| Model | T 778 |
| Type | A/V Receiver |
| Country | All |
| Release Year | 2020 |
| AMPLIFIER |
| Channels | 9.2 |
| Power Output | 140 W (8 Ω, 1% THD, 2 channel driven) |
| Front Wide Channel Support | |
| Amplifier Design | Hybrid Digital Amplifier Technology |
| THX™ Certification | |
| Continuous 6 Ω Rated | |
| Certified 4 Ω Performance | |
| Bi-amp Capability | |
| AUDIO FEATURES |
| Maximum Channel Processing | 11.2 |
| Air Studios Monitor Certification | |
| Dolby Atmos | up to 7.1.4 |
| Dolby Atmos Height Virtualization | |
| Dolby Atmos Music | |
| Dolby TrueHD | |
| Dolby Digital Plus | |
| Dolby Surround Upmixer | |
| Dolby Pro Logic | |
| DTS:X | up to 7.1.4 |
| DTS Neural:X | |
| DTS Virtual:X | |
| DTS Neo | |
| DTS-HD Master Audio | |
| DTS-HD High Resolution Audio | |
| DTS 96/24 | |
| IMAX Enhanced | |
| Auro 3D with Auro-Matic Upmixer | |
| MQA Decoding | |
| PCM | 2-ch/Multi-ch Input |
| Network Audio Formats | MP3, AAC, WMA, OGG, FLAC, ALAC, WMA-L, MQA, WAV, AIFF |
| Music Playback via USB | MP3, AAC, WMA, OGG, FLAC, ALAC, WMA-L, MQA, WAV, AIFF |
| High Resolution Music Playback via USB and/or Network | up to 192 kHz |
| High Resolution Audio Formats via USB | FLAC, WAV, AIFF |
| Gapless Playback | |
| DSD via HDMI | |
| DSD via USB | |
| USB DAC | |
| DTS Dialogue Control | |
| Dialog Enhancement | |
| Dialog Level Adjustment | |
| Dialog normalization | |
| Dialogue Lift | |
| Audyssey Dynamic EQ | |
| Audyssey Dynamic Volume | |
| Audyssey LFC | |
| Audyssey Sub EQ HT | |
| Audyssey DSX | |
| Direct Mode | |
| Independent Subwoofer Outputs | |
| CALIBRATION |
| Auto Speaker Calibration System with Mic. | Dirac Live™ |
| VIDEO FEATURES |
| HDR10 | |
| HDR10+ | |
| Dynamic HDR | |
| BT.2020 color space | |
| Dolby Vision | |
| HLG (Hybrid Log Gamma) | |
| Enhanced Audio Return Channel (eARC) | |
| HDCP Version | 2.2 |
| QMS (Quick Media Switching) | |
| ALLM (Auto Low Latency Mode) | |
| VRR (Variable Refresh Rate) | |
| QFT (Quick Frame transport) | |
| DSC (Display Stream Compression) | |
| 3-D Ready | |
| Video Signal Passthrough | up to 4K 50/60Hz 4:4:4 |
| Video Signal Upscaling | |
| isf Certified Calibration Control | |
| CONNECTIVITY |
| Wi-Fi | via dongle |
| Bluetooth | via USB micro adapter |
| Works with Amazon Alexa | |
| Google Assistant | |
| Chromecast Built-In | |
| Apple Siri | |
| Works with SonoS | |
| BluOS | |
| DTS Play-Fi | |
| AirPlay | AirPlay 2 |
| Apple Product Connection | iPod, iPhone and iPad |
| Remote App | free BluOS controller app for iOS and Android devices |
| TERMINALS |
| HDMI Inputs | 6 (1 front) |
| HDMI Outputs | 2 (simultaneous) |
| 8K Inputs | |
| USB Input | 2 |
| Optical Inputs | 2 |
| Optical Outputs | |
| Coaxial Inputs | 2 |
| RCA Line Inputs | 2 |
| RCA Line Outputs | |
| XLR Line Inputs | |
| Phono Input | |
| Multi-Channel Input | |
| RCA Pre-Outs | 11.2 |
| XLR Pre-outs | |
| Composite Video Inputs | |
| Composite Video Outputs | |
| S-Video Inputs | |
| S-Video Outputs | |
| Component Video Inputs | |
| Component Video Outputs | |
| Ethernet | |
| Ethernet Switch | |
| PC In | |
| Front A/V Inputs | HDMI, USB |
| Speaker A/B | |
| Headphone Out | 6.3 mm (1/4") |
| Detachable Power Cord | |
| ZONES |
| Number of Zones | 2 |
| Powered Zones | 2 |
| Zone 2 Outs | Pre Out |
| RS-232C Interface | |
| +12V Trigger Output | 3 |
| Remote (IR) Input/Output | 1 / 3 |
| MISCELLANEOUS |
| Control4 SDDP | |
| Display | LCD touch panel |
| Remote Controller | HTR 8 |
| RADIO |
| Analog Tuner | |
| Digital Radio | |
| Internet Radio | TuneIn, iHeartRadio, Calm Radio, Radio Paradise, Slacker Radio |
| Pandora | |
| Spotify | |
| Tidal | |
| Deezer | |
| Napster | |
| SiriusXM | |
| CONSTRUCTION |
| Construction | Modular Design |
| Speaker Terminals | 9 |
| Large Speaker Terminals | 9 |
| Gold plated RCA terminals | |
| POWER |
| Power Supply | AC 100-240 V, 50/60 Hz |
| Toroidal Transformer | |
| Power Consumption | 700 W |
| Standby Power | 0.5 W |
| PHYSICAL |
| Dimensions (W x H x D) | 435 mm x 140 mm x 430 mm
17-3/16" x 5-9/16" x 16-15/16" |
| Weight | 12.1 kg (26.7 lbs) |
| Weight of Package | 15.5 kg (34.2 lbs) |
| SPECIFICATIONS |
| Power Output (8 Ω, 1 kHz, 2 channel Driven, FTC) | 140 W (1% THD) |
| Power Output (4 Ω, 1 kHz, 2 channel Driven) | 170 W (1% THD) |
| Multi Channel Simultaneous Drive | 9 x 85 W (19.3dBW) (20 Hz - 20 kHz, all channels driven, 4 Ω and 8 Ω) |
| Dynamic Power per Channel (4 Ω, Front) | 280 W |
| Dynamic Power per Channel (8 Ω, Front) | 165 W |
| THD | 0.08% (20 Hz-20 kHz, rated power)
0.03% (20 Hz-20 kHz, 1/3 power) |
| Damping Factor | 300 (20 Hz - 1 kHz, 8 Ω) |
| Input Sensitivity and Impedance (Line) | Amplifier Section: 1.12 V (ref. 8 Ω, VOL at 0 dB for 85 W)
Preamplifier Section: 245 mVrms (ref. 2V) |
| Input Sensitivity and Impedance (Phono MM) | 6.2 mVrms (2V output) |
| Maximum Input Sensitivity (Phono) | 90 mVrms (1 kHz) |
| Maximum Preout Level and Impedance | 4.5 Vrms |
| S/N Ratio (Line, IHF-A) | Amplifier Section: 100 dB (ref. rated power at 8 Ω, A-WTD)
Preamplifier Section: 100dB (ref. 2V, A-WTD) |
| S/N Ratio (Line, EIA, at 1 W (1 kHz)) | Amplifier Section: 85 dB (ref. 1W at 8 Ω, A-WTD) |
| S/N Ratio (Phono MM, IHF-A) | 80 dB (2Vrms, A-WTD) |
| Frequency Response (Analog In) | Amplifier Section: ±0.3 dB/-0.8 dB (ref. 1kHz, 20 Hz - 20 kHz)
Preamplifier Section: ±0.5dB (ref. 20 Hz - 20 kHz) |
| Warranty | 2 Years |
* - 480i/576i and 480p/576p only
** - 480i/576i only
*** - no 1080p/24 upconversion
**** - 1080p signal is not converted
