Onkyo TX-DS494 - Manual (Page 2)

TX-DS494
D IGITAL S URROUND H OME T HEATER R ECEIVER
NPR No. 01N03 12/00
Printed in Japan
Amplifier Features
• 55 Watts minimum of continuous
RMS power to each of the five chan-
nels into 8
Ω
from 20 Hz to 20 kHz
with no more than 0.08% THD (North
American models, FTC rated)
• 75 Watts minimum of continuous
RMS power to each of the five chan-
nels into 6
Ω at 1 kHz (European
models, DIN)
• 100 Watts minimum to each of the
five channels into 6
Ω at 1 kHz (Asian
models, JEITA)
• Wide Range Amplifier Technology
(WRAT)
• Extended Frequency Response (20 Hz
to 100 kHz)
• Full bandwidth power to all 5 main
channels
• High-current, low-impedance 6-Ohm
drive for all five channels
• Oversized electrolytic capacitors
• State-of-the-art linear PCM 96
kHz/24-bit DACs for all channels
• Fully discrete output stages for all five
channels
• Optimum Gain Volume Circuitry
• Massive isolated transformer
• 2 Large high-grade extruded-aluminum
heat sinks
• A/B speaker drive
• Tone control (bass, treble) for front L/R
speakers
• Auto-protection circuitry
Audio/Video Features
• Dolby ® Digital, DTS ® , Dolby Pro Logic II
decoding
• All Channel stereo
• 7 DSP soundfields
• High Definition DSP
• Late night mode (on, off)
• “Easy-set” speaker configuration
• Extensive bass management circuitry
• 5.1-Channel input
• Automatic signal detection
• 3 Assignable digital inputs (2 coaxial,
1 optical)
• 3 S-video inputs and 1 output
• 3 A/V inputs
• 3 Audio inputs
• Phono input
• Dedicated line-level subwoofer pre out
• Full input/output cassette and
VCR loops
• 7 Sets of heavy-duty multiway speaker
binding posts (dual banana-plug
compatible)
FM/AM Tuner Features
• Outstanding selectivity and sensitivity
• 30 FM/AM random presets
• FM auto tuning
• RDS (European models) with PS
• Red FM stereo indicator
• 75-Ohm antenna input
• FM indoor antenna supplied
• AM loop antenna supplied
Other Performance Features
• Precision digital speed-sensitive
volume control
• Absolute volume display
• Separate PC (printed circuit) boards
for audio and video sources
• Large bright fluorescent display
• 2-Mode display dimmer (normal, low)
• Individual input selectors for each
source
• Headphone jack (standard size)
• Audio mute (remote)
• Sleep timer (remote)
• Battery-free memory backup
• 2 Switched AC convenience outlets
with a total 120 watts max (100 watts
max for European/Asian models)
• Heavy-duty power cord
• Large non-resonant feet
• Heavy-gauge, anti-resonant, reinforced-
steel chassis
• Vibration-resistant cover
• Brushed aluminum front panel
• Powerful preprogrammed* remote
(*North American models only)
A MPLIFIER S ECTION
Power Output
North American Models
Front Main L/R ............... 55 W/ch min. RMS.
(8 Ω , 20 Hz-20 kHz, FTC, 0.08 % THD)
Center ............................ 55 W min. RMS.
(8 Ω , 20 Hz-20 kHz, FTC, 0.08 % THD)
Surround L/R ................. 55 W/ch min. RMS.
(8 Ω , 20 Hz-20 kHz, FTC, 0.08 % THD)
Front Main L/R ............... 70 W/ch min. RMS. (6 Ω , 1 kHz, FTC, 0.1 % THD)
Center ............................ 70 W min. RMS. (6 Ω , 1 kHz, FTC, 0.1 % THD)
Surround L/R ................. 70 W/ch min. RMS. (6 Ω , 1 kHz, FTC, 0.1 % THD)
European Models
Front Main L/R ............... 75 W/ch min. RMS. (6 Ω , 1 kHz, DIN)
Center ............................ 75 W/ch min. RMS. (6 Ω , 1 kHz, DIN)
Surround L/R ................. 75 W/ch min. RMS. (6 Ω , 1 kHz, DIN)
Asian Models
Front Main L/R ............... 100 W/ch (6 Ω , 1 kHz, JEITA)
Center ............................ 100 W (6 Ω , 1 kHz, JEITA)
Surround L/R ................. 100 W/ch (6 Ω , 1 kHz, JEITA)
Dynamic Power (front)
(Calculated on basis of IHF dynamic headroom)
3 Ω /4 Ω /8 Ω ............................................... 140 W/ch / 110 W/ch / 75 W/ch
Total Harmonic Distortion ....... 0.08 % at rated power/0.08% at 1 W output
Frequency Response ...................................... 20 Hz-100 kHz: + 1 dB, - 3 dB
Signal-to-Noise Ratio
Phono .................................................................. 80 dB (IHF-A, 5 mV input)
CD/TAPE ............................................................... 100 dB (IHF-A)
Phono Overload ........................................ 110 mV RMS. (1 kHz, 0.5 % THD)
Damping Factor ............................................................................... 60 at 8
Ω
Input Sensitivity and Impedance
PHONO .............................................................................. 2.5 mV, 50 k Ω
LINE (CD, TAPE, DVD, VIDEO-1, 2) ................................... 200 mV, 50 k Ω
DIGITAL-2 (COAXIAL) ....................................................... 0.5 Vp-p, 75 Ω
DVD, VIDEO-1, 2 ............................................................... 1 Vp-p, 75 Ω
Output Level and Impedance
Rec out (TAPE, VIDEO-2) .................................................. 200 mV, 2.2 k Ω
Pre out (SUBWOOFER) ..................................................... 1 V, 2.2 k Ω
VIDEO (VIDEO-2, MONI) ................................................... 1 Vp-p 75 Ω
Tone Control
BASS ................................................................................. ± 10 dB at 50 Hz
TREBLE ............................................................................. ± 10 dB at 20 kHz
T UNER S ECTION
Usable Sensitivity
FM Mono.............................. 11.2 dBf, 1.0 µV (75 Ω IHF), 0.9µV (75 Ω DIN)
FM Stereo ............................ 17.2 dBf, 2.0 µV (75 Ω IHF), 23 µV (75 Ω DIN)
AM ....................................... 30 µV
Signal-to-Noise Ratio
FM Mono ...................................................................................... 76 dB, IHF
FM Stereo ..................................................................................... 70 dB, IHF
AM ................................................................................................ 40 dB
Harmonic Distortion
FM Mono .............................................................................................. 0.2 %
FM Stereo ............................................................................................. 0.3 %
AM ....................................................................................................... 0.7 %
FM Stereo Separation ..................... 45 dB at 1 kHz/30 dB at 100 Hz-10 kHz
G ENERAL
Dimensions (W x H x D) ... 17-1/8˝ x 5-7/8˝ x 13-1/8˝/435 x 150 x 333 mm
Weight .................................. 21.4 lbs./9.7 kg (Noth American Models)
10.3 kg/22.7 lbs. (European Models)
11.1 kg/24.5 lbs. (Asian Models)
SPECIFICATIONS
ONKYO CORPORATION Sales & Product Planning Div.: 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8111 Fax: 072-833-5222
ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650
http://www.onkyousa.com
ONKYO EUROPE ELECTRONICS GmbH Industriestrasse 20, 82110 Germering, GERMANY Tel: 089-849-320 Fax: 089-849-3226 http://www.onkyo.net
ONKYO CHINA LIMITED Units 2102-2107, Metroplaza Tower I, 223 Hing Fong Road, Kwai Chung, N. T., HONG KONG, SAR of China Tel: 852-2429-3118 Fax: 852-2428-9039 http://www.onkyochina.com
ONKYO INDIA PVT. LTD., No.1, Sriram Nagar, South Street, Alwarpet, Chennai 600 018, INDIA Tel: 91-44-467-2152/2304 (Telefax)
Due to a policy of continuous product improvement, Onkyo reserves the right to change specifications and appearance without notice.
“Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories. “DTS” is a trademark of Digital Theater Systems, Inc.
Shown: North American model (Black only) Europe: Black/Silver Asia: Black/Gold
Shown: North American model
(Illustration)