NAD T 778 A/V Surround Sound Receiver

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  • Regular price $4,549.00


The T 778 features the latest developments in NAD’s Hybrid Digital technology to create 9 high current/high power channels of amplification with improved efficiency. Designed with NAD’s full disclosure approach to power ratings, the NAD AVR conservatively delivers 85W FDP and 9 x 140W FTC, all channels driven at rated distortion. For flexibility, the amp channels are configurable to be used for surround or second zone audio. The silent black background and explosive dynamics afforded by this amplifier technology adds lifelike realism, drama and excitement to all your music and movies. 


  • 9 channels of NAD’s latest Hybrid Digital Amplifier Technology
  • New touch screen and improved ergonomics for user-friendly operation
  • 4K UHD video pass-through
  • High-Res BluOS enabled Network Streaming
  • Dirac Live Room Correction
  • Full decoding of MQA content via BluOS.
  • Apple AirPlay 2
  • MDC (Modular Design Construction) offers ability to upgrade to future digital formats as they become available. Two MDC slots provided.
  • CI friendly- RS232 Serial Control Port. Trigger In/Out.
  • IR In with learning function



140W (21.5dBW) at 8 Ohms

170W (22.3dBW) at 4 Ohms

Full Disclosure Power (all channels driven simultaneously at full bandwidth at rated distortion) 9 x 85W
IHF Dynamic Power

165W (22.2dBW) at 8 Ohms

280W (24.5dBW) at 4 Ohms

Total harmonic distortion at rated power <0.08%
IM distortion at 1/3 rated power <0.03%
Damping factor >300 (20Hz-1kHz, 8 ohms)
Input sensitivity and impedance 1.12Vrms (ref. 8 Ohms, VOL at 0dB)
Frequency response +0.3/-0.8dB (ref. 1kHz, 20Hz-20kHz)
Signal/noise ratio

>100dB (ref. rated power at 8 Ohms, A-Weighted)

>85dB (ref. 1W at 8 Ohms, A-Weighted)

Preamp Frequency response ±0.3dB (ref. 20Hz – 20kHz)

Preamp Signal-to-noise ratio

>100dB (ref. 2V, A-Weighted)
Preamp Total harmonic distortion <0.01%
Preamp Input sensitivity 245mVrms (ref. 2V)
Preamp Maximum output level >4.5Vrms

PHONO Input Sensitivity

6.2mVrms (ref. 2V)(ref. 20Hz – 20kHz)
PHONO Signal-to-noise ratio >80dB (ref. 2V, A-Weighted)
PHONO Maximum Input Level >90mVrms (1kHz)
Standby power

<0.5W (full standby)

<8W (network standby)

Unit Dimensions (W x H x D)

435 x 140 x 430mm

17 3/16 x 5 9/16 x 16 15/16″

Net Weight 12.1kg (26.7lb)
Shipping Weight 15.5kg (34.2lb)


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