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Specifications—Continued
Amplifier Section
Video Section
Tuner Section
General
■ Video Inputs
■ Video Outputs
■ Audio Inputs
■ Audio Outputs
■ Control Terminal
Specifications and features are subject to change without
notice.
TX-SR577
Rated Output Power
All channels: North American:
80 watts minimum continuous power
per channel, 8 ohm loads, 2 channels
driven from 20Hz to 20kHz, with a
maximum total harmonic distortion of
0.08% (FTC)
90 watts minimum continuous power
per channel, 8 ohm loads, 2 channels
driven at 1kHz, with a maximum total
harmonic distortion of 0.7% (FTC)
100 watts minimum continuous power
per channel, 6 ohm loads, 2 channels
driven at 1kHz, with a maximum total
harmonic distortion of 0.1% (FTC)
European:
7 ch × 130 W at 6 ohms, 1kHz, 1 ch
driven (IEC)
Dynamic Power 180 W (3Ω, Front)
160 W (4Ω, Front)
100 W (8Ω, Front)
THD (Total Harmonic Distortion)
0.08% (1kHz, 1 W)
Damping Factor 60 (Front, 1kHz, 8Ω)
Input Sensitivity and Impedance
200 mV/ 47 kΩ (LINE)
Output Level and Impedance
200 mV/ 2.2 kΩ (REC OUT)
Frequency Response 5Hz–100kHz/ +1 dB–3 dB (direct mode)
Tone Control ±10 dB, 50Hz (BASS)
±10 dB, 20kHz (TREBLE)
Signal to Noise Ratio 106 dB (LINE, IHF-A)
Speaker Impedance North American:
6Ω – 16Ω
European:
4Ω – 16Ω
Input Sensitivity/Output Level and Impedance
1 Vp-p /75Ω (Component Y)
0.7 Vp-p /75Ω (Component Pb/Cb, Pr/Cr)
1 Vp-p /75Ω (Composite)
Component Video Frequency Response
5Hz – 50MHz, –3 dB
FM Tuning Frequency Range
North American:
87.5 MHz – 107.9 MHz
European:
87.5 MHz – 108.0 MHz, RDS
AM Tuning Frequency Range
North American:
530 kHz – 1710 kHz
European:
522 kHz – 1611 kHz
Preset Channel 40
Power Supply
North American: AC 120 V, 60Hz
European: AC 230 V, 50Hz
Power Consumption
North American: 4.9 A
European: 480 W
Dimensions (W × H × D)
435 × 151.5 × 329 mm
17-1/8" × 5-15/16"× 12-15/16"
Weight
North American: 8.9 kg
19.6 lbs.
European: 9.7 kg
21.4 lbs.
HDMI IN 1, IN 2, IN 3, IN 4
Component IN 1, IN 2
Composite DVD/BD, VCR/DVR, CBL/SAT, AUX
HDMI OUT
Component OUT
Composite VCR/DVR (REC OUT),
MONITOROUT
Digital Inputs COAXIAL: 2
OPTICAL: 2
Analog Inputs DVD/BD, VCR/DVR, CBL/SAT, CD,
AUX (PORTABLE), TV/TAPE
Analog Outputs TV/TAPE, VCR/DVR, ZONE 2
Subwoofer Pre Outputs 1
Speaker Outputs Main (L, R, C, SL, SR, SBL, SBR)
+ ZONE2 /Front High (L, R)
Phones 1
MIC Yes