Onkyo HT-R490 User Manual

6
Front panel facilities
Here is an explanation of the controls and displays on the front panel of the HT-R490.
SP SEL TUNING PRESET MEMORY SW MODE
DIGITAL INPUT
FM
MODE
CLEAR
~
!@ # $ % ^ &
STANDBY/ON
OFF
ON
POWER
MASTER VOLUME
BASS
TREBLE
AV RECEIVER HT-R490
FM
AM
C
D
TAPE
VIDEO
1
DVD
ABSPEAKERS
DIMMER
SURROUND
DTS/
VIDEO 2
VCR
AUDIO
SELECTOR
LISTENING MODE
DSP
STEREO
DISPLAY
STANDBY
SP SEL TUNING PRESET MEMORY SW MODE
DIGITAL INPUT
FM
MODE
CLEAR
AB C D
E
F
G
HI
12 34 5 6 7 8
=
-09

Onkyo HT-R490 Specifications

Amplifier Section

continuous average power output (FTC) - 8 ohms	55 watts per channel min. RMS
continuous average power output (FTC) - 6 ohms	70 watts min. RMS
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 - LINE	200 mV, 50 kohms
input sensitivity and impedance - MULTICHANNEL INPUT (FRONT L/R, SURROUND L/R, CENTER)	200 mV, 50 kohms
input sensitivity and impedance - MULTICHANNEL INPUT (SUBWOOFER)	36 mV, 50 kohms
input sensitivity and impedance - DIGITAL 2 (COAXIAL)	0.5 Vp-p, 75 ohms
output level and impedance - Rec out (TAPE, VIDEO 2)	200 mV, 2.2 kohms
output level and impedance - Pre out (SUBWOOFER)	1 V, 2.2 kohms
frequency response	20 Hz to 100 kHz, +1/–3 dB
RIAA deviation	20 Hz to 20 kHz, ±0.8 dB
tone control - Bass	±10 dB at 50 Hz
tone control - Treble	±10 dB at 10 kHz
signal-to-noise ratio - CD/Tape	100 dB (IHF-A)

Tuner Section

FM tuning range	87.5-108.0 MHz (50 kHz steps)
FM usable sensitivity - Mono	11.2 dBf, 1.0 µV (75 ohms)
FM usable sensitivity - Stereo	17.2 dBf, 2.0 µV (75 ohms)
FM 50 dB quieting sensitivity - Mono	17.2 dBf, 2.0 µV (75 ohms)
FM 50 dB quieting sensitivity - Stereo	37.2 dBf, 2.0 µV (75 ohms)
FM capture ratio	2.0 dB
FM image rejection ratio	40 dB
FM IF rejection ratio	90 dB
FM signal-to-noise ratio - Mono	76 dB
FM signal-to-noise ratio - Stereo	70 dB
FM alternate channel attenuation	55 dB
FM selectivity	50 dB (DIN)
FM AM suppression ratio	50 dB
FM total harmonic distortion - Mono	0.2%
FM total harmonic distortion - Stereo	0.3%
FM frequency response	30 Hz-15 kHz, ±1.0 dB
FM stereo separation	45 dB at 1 kHz
AM tuning range	530-1, 710 kHz (10 kHz steps)
AM usable sensitivity	30 µV
AM image rejection ratio	40 dB
AM IF rejection ratio	40 dB
AM signal-to-noise ratio	40 dB
AM total harmonic distortion	0.7%

General

power supply	AC 120 V, 60 Hz
power consumption	3.4 A
dimensions (W × H × D)	435 × 150 × 339 mm
weight	9.7 kg, 21.4 lbs.