TX-SR573 7.1-Channel Home Theater Receiver
 

We’re proud to introduce the first in our line of home theater receivers compatible with XM Satellite Radio - the new satellite radio format that’s creating a buzz nationwide. Incorporating the key attributes of quality home theater—a high current power supply; Onkyo’s proprietary receiver technologies like Wide Range Amplifier Technology (WRAT) and Optimum Gain Volume Circuitry; and the latest Dolby Digital and DTS surround sound decoders—the TX-SR573 provides the foundation for creating a memorable movie experience at home. The TX- SR573 will also comfortably accommodate HD-compatible components and connect with the latest digital displays. As an XM Radio®-ready receiver, the TX-SR573 gives you the option of connecting to more than 150 channels of uninterrupted music, news, sports, talk and entertainment, ensuring you’ll never be short of content. What’s more, you’ll be able to relish the high fidelity and power that lesser components fail to bring to radio transmission.

Power Specifications
Power Output* (8 ohm, 20 Hz-20 kHz, FTC)
Front L/R 75 W/Ch
6 ohm Capable
4 ohm Capable
Center 75 W
Surround L/R 75 W/Ch
Surround Back 75 W/Ch
Dynamic Power**
3 ohm (Front) 180 W
4 ohm (Front) 140 W
8 ohm (Front) 95 W
Amplifier Design
Color Coded Speaker Terminals x
Identical Full-Bandwidth Channels 7
Reduced NFB (Negative Feedback) Design x
WRAT (Wide Range Amplifier Technology) x
Non-Scaling Configuration x
DACs 192 kHz/24-Bit x 8
High Current Low Impedance Drive x
All Discrete Output Stage Amplifiers x
Optimum Gain Volume Circuitry x
Digital Upsampling
Comb Filter for Composite to S
Home Theater Features
HDMI Video Upconversion
HDMI Switching Input/Output
THX Surround EX and THX Certified
Cinema Re-EQ
Extended Frequency Response (+ 1 dB, - 3 dB) 10 Hz-100 kHz
DTS, DTS-ES Discrete/Matrix 6.1, DTS Neo:6 x
DTS 96/24 x
Dolby Digital, Dolby Pro Logic II x
Dolby ProLogic IIx x
Dolby Digital EX x
A-Form Listening Mode Memory x
Composite and S-Video to Component Video Upconvers
Composite to S-Video Conversion
Multichannel Input 5.1
CinemaFILTER x
Digital Soundfield Processing Modes 9
Late Night Mode x
On-Screen Display
Adjustable Digital Delay
Crossover Adjustment x
Internet Features
Net-Tune
Ethernet
Number of Presets (Internet Radio)
Front-Panel Optical
Inputs
Audio and AV Inputs 2/4
HDTV-Ready Component Video Input/Output 3/1
Front-Panel Video Input (with S-Video) x
S-Video Compatible Jacks Input/Output 3/2
Digital Inputs 3 Optical, 1 Coaxial
Digital Output
Amp In
RS-232 Control Port
IR In/Out
Pre Outs
Front L/R, Center
Surround L/R
Surround Back
Time Base Correction (TBC)
Subwoofer x
Other Features
Dot-Matrix Display x
Display Dimmer 3 Levels
XM-Ready x
Enhanced IPOD Compatibility x
DS-A1 Compatible x
Pure Audio Mode
Dual Banana Plug Compatible Speaker Terminals x
Zone 2 Subwoofer
Zone 2 Composite Video
Zone 2 OSD
Sleep Timer (90 minutes; 10-min steps) x
Absolute/Relative Volume Display Absolute
Intelli Volume
Phono Input
Headphone Jack x
Zone 2 (Multisource) Line Out
Powered Zone 2
12 Volt Trigger
A/B Speaker Drive A and B
Tuner Features
Number of Presets (FM/AM) 30
Control
RI-Compatible Remote Control Prepro
Macro Function
Amplifier Section
Tone Controls
Front L/R100 W/Ch
Center100 W
Surround L/R100 W/Ch
Surround Back100 W/Ch
3 ohm180 W
4 ohm140 W
8 ohm95 W
THD (Rated Power)0.08 % (all channels)
Damping Factor (1 kHz, 8 ohm)60
CD and TAPE Play200 mV, 47 k ohm
TAPE REC200 mV, 470 ohm
PRE OUT1.0 V, 470 ohm
Frequency Response10 Hz-100 kHz (+ 1 dB, - 3 dB)
CD/TAPE100 dB (IHF-A, 0.5 V input)
BASS+/- 10 dB at 50 Hz
TREBLE+/- 10 dB at 20 kHz
Tuner Section
THD
FM Mono0.3 %
FM Stereo0.5 %
AM0.7 %
FM Stereo Separation 40 dB at 1 kHz
General
Dimensions (W x H x D)17 1/8" x 5 7/8" x 14 13/16"
Weight20.9 lbs

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