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9 out of 10
Used Price

NAD Reference Surround Sound Pre-Pro

MDC (Modular Design Construction) •allows future upgrades, of audio and video modules.

Upgraded AM200 and VM200 modules already installed on this unit adding additional performance and functionality.

AM 200 and VM 200 MDC modules adds to specs below:


Supports all HD formats, dual high-speed DSP, Audyssey MultEQ XT, Dynamic EQ, and Dynamic Volume.

   Dual High Speed DSPs with 32/64-bit Floating Point architecture
   Dolby Digital TrueHD, Dolby Digital Plus, Dolby Digital, Dolby ProLogic IIx decoding
   DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS Digital Surround 96/24, DTS Neo:6 decoding
   EARS, Enhanced Stereo, Enhanced Bass
   Audyssey MultEQ XT room correction with support for Audyssey MultEQ Pro
   Audyssey Dynamic Volume and Dynamic EQ
   3 Coaxial SPDIF Inputs, 1 Output
   3 Optical SPDIF Inputs, 1 Output


  HDMI Repeater

   4 HDMI Inputs, 1 Output

   Converts analogue video to digital HDMI

   OSD on HDMI

  Supports all SD and HD video resolutions up to 1080p

   De-interlaces 480i/576i to 480p/576p

   Sigma Designs VXP broadcast studio quality image processor:

    - Supports all SD & HD formats up to 2048 x 2048 pixels  - Motion adaptive de-interlacing with edge interpolation  - Film mode detection with output cadence generation  - Programmable scaling engine with aspect ratio conversion  - Frame conversion to/from any refresh rate (NTSC < > PAL)  - Advanced noise reduction and detail enhancement

This unit with optional AM230 and VM300 module can add Dolby Atmos® and 4k (even 8K with future VM modules)- Sold separetly

See images below for upgrade compatibility. Serial number of this unit T96T175HDG01175 - allows all upgrades mark with O* Symbols!

Audio Module Upgrades to T175
Video Module Upgrades to T175

And here is the list of original features:

Lossless decoding: Dolby TrueHD andDTS-HD Master Audio

Dolby Digital, Dolby Digital Plus, ProLogic •II, ProLogic IIx, DTS, DTS ES, DTS
96/24, DTS NEO:6, EARS and Enhanced •Stereo Surround Modes

Audyssey Auto Calibration of all speaker •settings using supplied microphone

Audyssey MultEQ XT Room Correction •with custom NAD developed target
response curves •

Custom toroidal power supply with separate analogue, digital and control regulation

24-bit 192kHz A/D and D/A converters, with selected Stereo DACs for the front channels

7 Analogue Stereo Audio Inputs including1 Audio Front Input in the front panel

Media Player MP front panel input

6 Analogue Video Inputs including 1S-Video and 1 Composite Front Video input in the front panel

3 Component Video Inputs

7 Digital Audio Inputs - 3 Coaxial and 4 Optical including Optical Front input in the front panel

Sigma VXP Image Processing with HD scaling to 1080p

Analogue Audio outputs including Zone 2Audio Out and with the 2 other Audio outputs assignable also as Zone 3 andZone 4 Audio Out

4 Video Monitor Outputs -HDMI, Component, S-Video andComposite formats

3 Analogue Video Outputs - 2 Video(Composite and S-Video) and 1 Zone(Composite)

7.2 Analogue Pre-Out (2 Subwoofers)

2 Digital Outputs - 1 Coaxial and 1Optical (TOSLINK)

7.1 Analogue Input

Zone 2 A/V line level Output within dependent source and volume selection

Audyssey Dynamic Volume and Dynamic EQ

5 A/V Custom Presets store unique speaker level and tone control settings

Direct access speaker level adjustment for surround, centre and subwoofer

Four 1080p HDMI DigitalAudio/Video Inputs

Cross Conversion of all analogue video formats

Analogue video to HDMI Conversion

Power cord manual and original NAD HTRC1 (programable, universal) remote control included.

One original owner. Unit sold by Q Audio in 2011.

T175 with matching T975 multi channel power amp (sold separately)

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