Specifications (DIN 45 500)
30
RQT5818
■ AMPLIFIER SECTION
Power output (at 230 V for Continental Europe)
(at 240 V for the United Kingdom)
DIN 1 kHz (T.H.D. 1 %) 2 x 80 W (6 Ω)
40 Hz–20 kHz continuous power output
both channels driven 2 x 60 W (6 Ω)
Total harmonic distortion
rated power at 40 Hz–20 kHz 0.9 % (6 Ω)
half power at 1 kHz 0.07 % (6 Ω)
Power output at 1 kHz each channel driven
DIN 1 kHz (T.H.D. 1 %)
Front 2 x 80 W (6 Ω)
Center 80 W (6 Ω)
Surround 2 x 80 W (6 Ω)
Power bandwidth
both channels driven, –3 dB 10 Hz–40 kHz (6 Ω)
Damping factor 30 (6 Ω)
Load impedance
Front
[SA-DX850] A or B 4–16 Ω
[SA-DX850] A and B 8–16 Ω
[SA-DX750] 6–16 Ω
Center 6–16 Ω
Surround 6–16 Ω
Frequency response
[SA-DX850 only] PHONO
RIAA standard curve (30 Hz–15 kHz) ±0.8 dB
CD, TAPE/MD, DVD, TV, VCR 10 Hz–40 kHz, ±3 dB
Input sensitivity and impeadance
[SA-DX850 only] PHONO 3 mV/47 kΩ
CD, TAPE/MD, DVD, TV, VCR 200 mV/22 kΩ
S/N at rated power (6 Ω)
[SA-DX850 only] PHONO 70 dB (IHF, A: 80 dB)
CD, TAPE/MD, DVD, TV, VCR 75 dB (IHF, A: 85 dB)
Tone controls
BASS 50 Hz, +10 to –10 dB
TREBLE 20 kHz, +10 to –10 dB
Output voltage
TAPE/MD REC (OUT), VCR OUT 200 mV
Channel balance (250 Hz–6.3 kHz) ±1 dB
Channel separation 55 dB
Headphones output level and impeadance 430 mV/330 Ω
Subwoofer frequency response (–6 dB) 7–200 Hz
Digital input
Optical 2
Coaxicial 1
■ FM TUNER SECTION
Frequency range 87.50–108.00 MHz
Sensitivity
S/N 30 dB 1.5 µV/75 Ω
S/N 26 dB 1.3 µV/75 Ω
S/N 20 dB 1.2 µV/75 Ω
IHF usable sensitivity (IHF’58) 1.5 µV/75 Ω
IHF 46 dB stereo quieting sensitivity 22 µV/75 Ω
Total harmonic distortion
MONO 0.2 %
STEREO 0.3 %
S/N
MONO 60 dB (73 dB, IHF)
STEREO 58 dB (67 dB, IHF)
Frequency response
20 Hz–15 kHz +1 dB, –2 dB
Alternate channel selectivity
±400 kHz 65 dB
Capture ratio 1.5 dB
Image rejection at 98 MHz 40 dB
IF rejection at 98 MHz 70 dB
Spurious response rejection at 98 MHz 70 dB
AM suppression 50 dB
Stereo separation
1 kHz 40 dB
Carrier leak
19 kHz –30 dB (–35 dB, IHF)
38 kHz –50 dB (–55 dB, IHF)
Channel balance (250 Hz–6.3 kHz) ±1.5 dB
Limiting point 1.2 µV
Bandwidth
IF amplifier 180 kHz
FM demodulator 1000 kHz
Antenna terminal 75 Ω (unbalanced)
■ AM TUNER SECTION
Frequency range 522–1611 kHz (9 kHz steps)
530–1620 kHz (10 kHz steps)
Sensitivity 20 µV, 330 µV/m
Selectivity (at 999 kHz) 55 dB
IF rejection (at 1000 kHz) 50 dB
■ VIDEO SECTION
Output voltage at 1 V input (unbalanced) 1±0.1 Vp-p
Maximum input voltage 1.5 Vp-p
Input/output impedance 75 Ω (unbalanced)
■ GENERAL
Power supply
For Continental Europe AC 230 V, 50 Hz
For the United Kingdom AC 230–240 V, 50 Hz
Power consumption 220 W
Dimensions (W x H x D) 430 x 158 x 375 mm
Mass 9.3 kg
Power consumption in standby mode: 2 W
Notes:
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
