RQT6683
27
Listening operations
Reference
Specifications
AMPLIFIER SECTION
SC-PM18
Power output
10% Total harmonic distortion
60
Hz–3
kHz, both channels driven
(Low channel) 25
W per channel (6
Ω)
3
kHz–16
kHz, both channels driven
(High channel) 25
W per channel (6
Ω)
Total Bi-Amp power 50 W per channel
Power output
10% Total harmonic distortion
1
kHz, both channels driven
(Low channel) 30
W per channel (6
Ω)
8
kHz, both channels driven
(High channel) 30
W per channel (6
Ω)
Total Bi-Amp power 60 W per channel
Input sensitivity
AUX 250
mV
Input Impedance
AUX 19.8
kΩ
AMPLIFIER SECTION
SC-PM16
Power output
10% Total harmonic distortion
60
Hz–3
kHz, both channels driven
(Low channel) 20
W per channel (6
Ω)
3
kHz–16
kHz, both channels driven
(High channel) 20
W per channel (6
Ω)
Total Bi-Amp power 40 W per channel
Power output
10% Total harmonic distortion
1
kHz, both channels driven
(Low channel) 25
W per channel (6
Ω)
8
kHz, both channels driven
(High channel) 25
W per channel (6
Ω)
Total Bi-Amp power 50 W per channel
Input sensitivity
AUX 250
mV
Input Impedance
AUX 19.8
kΩ
FM TUNER SECTION
Frequency range
87.9 – 107.9
MHz (200
kHz steps)
87.5 – 108.0
MHz (100
kHz steps)
Sensitivity 2.5
µV (IHF)
S/N 26
dB 2.4
µV
Antenna terminal(s) 75
Ω (unbalanced)
AM TUNER SECTION
Frequency range
520 – 1710
kHz (10
kHz steps)
Sensitivity
S/N 20
dB (at 999
kHz) 560
µV/m
CASSETTE DECK SECTION
Track system 4 track, 2 channel
Heads
Record/playback Solid permalloy head
Erasure Double gap ferrite head
Motor DC servo motor
Recording system AC bias 100
kHz
Erasing system AC erase 100
kHz
Tape speed 4.8
cm/s (1
7
/
8
ips)
Overall frequency response
(+3
dB, –6
dB at DECK OUT)
NORMAL (TYPE I) 35
Hz – 14
kHz
S/N 50
dB (A weighted)
Wow and flutter 0.18% (WRMS)
Fast forward and rewind time
Approx. 120 seconds with
C-60 cassette tape
CD SECTION
Sampling frequency 44.1
kHz
Decoding 16 bit linear
Beam source/wavelength
Semiconductor laser/780
nm
Number of channels Stereo
Frequency response
20
Hz–20
kHz (+1, –2
dB)
Wow and flutter Below measurable limit
Digital filter 8
fs
D/A converter MASH (1 bit DAC)
SPEAKER SECTION
Type 2 way 2 speaker system
Speaker(s)
Woofer 10cm (4˝) cone type
Tweeter 6
cm (2
3
/
8
˝) cone type
Impedance
HIGH 6Ω
LOW 6
Ω
Input power
HIGH
SC-PM18
60
W (Music)
SC-PM16
50
W (Music)
LOW
SC-PM18
60
W (Music)
SC-PM16
50
W (Music)
Output sound pressure level
80
dB/W (1.0 m)
Cross over frequency 2.5
kHz
Frequency range 55
Hz–22
kHz (–16
dB)
70
Hz–20
kHz (–10
dB)
Dimensions (WxHxD) 128 x 250 x 222
mm
(5
1
/
32
˝ x 9
27
/
32
˝ x 8
3
/
4
˝)
Mass 1.9
kg (4.2
lb.)
GENERAL
Power supply AC 120
V, 60
Hz
Power consumption 105
W
Dimensions (WxHxD) 179 x 247 x 378 mm
(7
1
/
16
˝ x 9
23
/
32
˝ x 14
7
/
8
˝)
Mass 5.25
kg (11.7
lb.)
Power consumption in standby mode: 0.45W
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.
3. The labels “HIGH (HF)” and “LOW (LF)” on the rear of
the speakers refer to High frequency and Low
frequency.
RQT6683(27-28).P65 1/23/03, 4:44 PM27
