TX-DS494/HT-R490
SEPECIFICATIONS
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AMPLIFIER SECTION
Continuous Average Power output (FTC)
All channels:
55 watts per channel min. RMS at 8 ohms,
2 channels driven from 20 Hz to 20 kHz
with no more than 0.08% total harmonic
distortion.
70 watts min. RMS at 6 ohms, 2 channels
driven from 1 kHz with no more than
0.1% total harmonic distortion.
Continuous Power output (DIN) 75 watts 5 at 6 ohms
Maximum Power output (EIAJ) 100 watts 5 at 6 ohms
Total Harmonic Distortion: 0.08% at rated power (Front)
IM Distortion: 0.08% at rated power (Front)
Damping Factor: 60 at 8 ohms (Front)
Input Sensitivity and Impedance
PHONO: 2.5 mV, 50 kohms
LINE (CD, TAPE, DVD, VIDEO 1, 2):
200 mV, 50 kohms
MULTICHANNEL INPUT
(FRONT L/R, SURROUND L/R,
CENTER)
:
200 mV, 50 kohms
(SUBWOOFER): 36 mV, 50 kohms
DIGITAL 2 (COAXIAL): 0.5 Vp-p, 75 ohms
Output Level and Impedance
Rec out (TAPE, VIDEO 2): 200 mV, 2.2 kohms
Pre out (SUBWOOFER): 1 V, 2.2 kohms
Phono Overload: 110 mV RMS at 1 kHz, 0.5% T.H.D.
Frequency Response: 20 Hz to 100 kHz, +1/Ð3 dB
RIAA Deviation: 20 Hz to 20 kHz, ±0.8 dB
Tone Control
Bass: ±10 dB at 50 Hz
Treble: ±10 dB at 10 kHz
Signal-to-Noise Ratio
Phono: 80 dB (IHF-A, 5 mV input)
CD/Tape: 100 dB (IHF-A)
VIDEO SECTION
Input Sensitivity and Impedance
VIDEO (DVD, VIDEO 1, 2): 1 Vp-p, 75 ohms
S VIDEO (DVD, VIDEO 1, 2):
1 Vp-p, 75 ohms (Y)
0.28 Vp-p, 75 ohms (C)
Output Level and Impedance
VIDEO (VIDEO 2, MONITOR):
1 Vp-p, 75 ohms
S VIDEO (MONITOR): 1 Vp-p, 75 ohms (Y)
0.28 Vp-p, 75 ohms (C)
TUNER SECTION
FM
Tuning Range: 87.5-108.0 MHz (50 kHz steps)
Usable Sensitivity
Mono: 11.2 dBf, 1.0 µV (75 ohms)
Stereo: 17.2 dBf, 2.0 µV (75 ohms)
50 dB Quieting Sensitivity
Mono: 17.2 dBf, 2.0 µV (75 ohms)
Stereo: 37.2 dBf, 2.0 µV (75 ohms)
Capture Ratio: 2.0 dB
Image Rejection Ratio
North American models: 40 dB
Other models: 85 dB
IF Rejection Ratio: 90 dB
Signal-to-Noise Ratio
Mono: 76 dB
Stereo: 70 dB
Alternate Channel Attenuation: 55 dB
Selectivity: 50 dB (DIN)
AM Suppression Ratio: 50 dB
Total Harmonic Distortion
Mono: 0.2%
Stereo: 0.3%
Frequency Response: 30 Hz-15 kHz, ±1.0 dB
Stereo Separation: 45 dB at 1 kHz
30 dB at 100 Hz-10 kHz
AM
Tuning Range
North American models: 530-1,710 kHz (10 kHz steps)
European & Australian models:
522-1,611 kHz (9 kHz steps)
Worldwide models: 531-1,602 kHz (9 kHz steps),
530-1,710 kHz (10 kHz steps)
Usable Sensitivity: 30 µV
Image Rejection Ratio: 40 dB
IF Rejection Ratio: 40 dB
Signal-to-Noise Ratio: 40 dB
Total Harmonic Distortion: 0.7%
GENERAL
Power Supply: AC 120 V, 60 Hz
AC 230-240 V, 50 Hz
AC 220-230 V and 120 V switchable,
50/60 Hz
Power Consumption: 3.4 A
260 W
Dimensions (W H D): 435 150 339 mm
17-1/8" 5-7/8" 13-3/8"
Weight
North American models: 9.7 kg, 21.4 lbs.
European & Australian models:
10.3 kg, 22.7 lbs.
Worldwide models: 10.9 kg, 24.0 lbs.
REMOTE CONTROL
Transmitter: Infrared
Signal range: Approx. 5 meters, 16 ft.
Power supply: Two "AA" batteries (1.5 V 2)
Specifications and features are subject to change without notice.
Power supply and voltage vary depending on the area in which the unit is
purchased.
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: TX-DS494 only
[NOTES]
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