Owner's Manual
Table Of Contents
- IMPORTANT SAFETY INSTRUCTIONS
- INTRODUCTION
- IDENTIFICATION OF CONTROLS
- OPERATION
- USING THE T 748 - MAIN MENU
- USING THE T 748 – SETUP MENU
- SETUP MENU
- SOURCE SETUP
- Source Setup (Normal)
- Source Setup (Table)
- iPod SETUP
- Speaker Setup
- AUTO CALIBRATION
- Speaker Configuration
- Speaker Levels
- Speaker Distance
- Adjusting the Volume
- Amplifier Setup
- HDMI setup
- Listening Mode Setup
- Listening Modes
- DOLBY DIGITAL SURROUND MODES
- Dolby Setup
- DTS Setup
- DTS SURROUND MODES
- ENHANCED STEREO
- Display Setup
- A/V Presets SETUP
- AUTO POWER DOWN SETUP
- LISTENING TO AM/FM RADIO
- LISTENING TO DAB RADIO
- OPERATION
- REFERENCE
AMPLIFIER SECTION
Power output Stereo Mode 2 x 80 W (8 ohms within rated distortion)
IHF dynamic power; 8 ohms 2 x 110 W
IHF dynamic power; 4 ohms 2 x 160 W
Power output Surround Mode 7 x 40 W
Total harmonic distortion at rated power <0.08 %
IM distortion at rated power <0.08 %
Damping factor, 8 ohms >60
Input sensitivity and impedance 250 mV/47 kohms
Frequency response ±0.5 dB (ref. 1 kHz, 20 Hz – 20 kHz)
Signal/noise ratio >100 dB (ref. rated power at 8 ohms, A-WTD)
Signal/noise ratio >90 dB (ref. 1 W at 8 ohms, A-WTD)
TUNER SECTION
AM SECTION
Tuning range 520 kHz -1710 kHz (120 V version, 10 kHz steps)
522 kHz -1620 kHz (230 V version, 9 kHz steps)
Usable sensitivity 60 dBu
Signal/Noise ratio 40 dB
Total Harmonic Distortion <1.5 %
Loop sensitivity 20dB S/N 60 dBu
FM SECTION
Tuning range 87.50 MHz - 108.00 MHz
Usable sensitivity, MONO <10 dBu
S/N Ratio MONO 65 dB
S/N Ratio STEREO 60 dB
Total Harmonic Distortion, MONO 0.25 %
Total Harmonic Distortion, STEREO 0.5 %
Channel Separation 30 dB
RDS decode sensitivity 0.5 %
POWER CONSUMPTION
Idle power 50 W
Standby power <0.5 W
PHYSICAL SPECIFICATIONS
Unit Dimensions (W x H x D) 435 x 167 x 397 mm (Gross)
17 / x 6 / x 12 / inches
Net Weight 11.5 kg (25.3 lbs)
Shipping Weight 14.0 kg (30.8 lbs)
* - Gross dimensions include feet, volume knob and extended speaker terminals.
Specications are subject to change without notice. For updated documentation and features, please log onto www.NADelectronics.com for the latest
information about T 748.
Manufactured under license under U.S. Patent Nos: 5,956,674; 5,974,380; 6,226,616; 6,487,535; 7,212,872; 7,333,929; 7,392,195; 7,272,567 & other U.S. and worldwide patents issued & pending. DTS-HD, the Symbol, &
DTS-HD and the Symbol together are registered trademarks & DTS-HD Master Audio is a trademark of DTS, Inc. Product includes software. © DTS, Inc. All Rights Reserved.
Dolby and the double-D symbol are registered trademarks of Dolby Laboratories.
HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC.
REFERENCE
SPECIFICATIONS
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