Timer operations
RQT6707
Reference
19
Specifications
AMPLIFIER SECTION
SC-AK610
Power output
THD 10%, both channels driven
55 Hz–120 Hz
(Low channel) 65 W per channel (12
Ω
)
120 Hz–4 kHz
(Mid channel)
30 W per channel (6
Ω
)
4 kHz–16 kHz
(High channel)
30 W per channel (6
Ω
)
40 Hz–100 Hz
(Subwoofer channel)
120 W (6
Ω
)
Total power
370 W
Power output
THD 10%, both channels driven
100 Hz
(Low channel) 75 W per channel (12
Ω
)
1 kHz
(Mid channel)
40 W per channel (6
Ω
)
10 kHz
(High channel)
40 W per channel (6
Ω
)
80 Hz
(Subwoofer channel)
150 W (6
Ω
)
Total power
460 W
Input sensitivity
AUX
250 mV
Input Impedance
AUX
13.3 k
Ω
AMPLIFIER SECTION
SC-AK510
Power output
THD 10%, both channels driven
55 Hz–120 Hz
(Low channel)
50 W per channel (6
Ω
)
120 Hz–4 kHz
(Mid channel)
50 W per channel (6
Ω
)
4 kHz–16 kHz
(High channel)
50 W per channel (6
Ω
)
Total Tri-Amp power 150 W per channel
Power output
THD 10%, both channels driven
100 Hz
(Low channel)
60 W per channel (6
Ω
)
1 kHz
(Mid channel)
60 W per channel (6
Ω
)
10 kHz
(High channel)
60 W per channel (6
Ω
)
Total Tri-Amp power 180 W per channel
Input sensitivity
AUX
250 mV
Input Impedance
AUX
13.3 k
Ω
AMPLIFIER SECTION
SC-AK410
Power output
THD 10%, both channels driven
60 Hz–3 kHz
(Low channel)
58 W per channel (6
Ω
)
3 kHz–16 kHz
(High channel)
58 W per channel (6
Ω
)
Total Bi-Amp power 116 W per channel
Power output
THD 10%, both channels driven
1 kHz
(Low channel)
75 W per channel (6
Ω
)
10 kHz
(High channel)
75 W per channel (6
Ω
)
Total Bi-Amp power 150 W per channel
Input sensitivity
AUX
250 mV
Input Impedance
AUX
13.3 k
Ω
AMPLIFIER SECTION
SC-AK403
Power output
THD 10%, both channels driven
60 Hz–3 kHz
(Low channel)
50 W per channel (6
Ω
)
3 kHz–16 kHz
(High channel)
50 W per channel (6
Ω
)
Total Bi-Amp power 100 W per channel
Power output
THD 10%, both channels driven
1 kHz
(Low channel)
65 W per channel (6
Ω
)
10 kHz
(High channel)
65 W per channel (6
Ω
)
Total Bi-Amp power 130 W per channel
Input sensitivity
AUX
250 mV
Input Impedance
AUX
13.3 k
Ω
FM TUNER SECTION
Frequency range
87.9–107.9 MHz (200 kHz steps)
87.5–108.0 MHz (100 kHz steps)
Sensitivity
2.5
Ø
V (IHF)
S/N 26 dB
2.2
Ø
V
Antenna terminal(s)
75
Ω
(unbalanced)
AM TUNER SECTION
Frequency range
520–1710 kHz (10 kHz steps)
Sensitivity
S/N 20 dB (at 1000 kHz)
560
Ø
V/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)
MP3
Bit rate
32 kbps–320 kbps
Sampling frequency
32 kHz, 44.1 kHz, 48 kHz
WMA (SC-AK610 and SC-AK510 only)
Sampling frequency
32 kHz, 44.1 kHz, 48 kHz
SPEAKER SECTION
Front speakers SB-AK610
Type
3 way, 3 speaker system
Speaker(s)
Super woofer
16 cm (6
1
/
2
˝) cone type
Woofer
12 cm (4
3
/
4
˝) cone type
Tweeter
6 cm (2
3
/
8
˝) cone type
Impedance
HIGH
6
Ω
MID
6
Ω
LOW
12
Ω
Input power
HIGH
130 W (Music)
MID
130 W (Music)
LOW
150 W (Music)
Output sound pressure level
83 dB/W (1.0 m)
Cross over frequency
120 Hz, 5 kHz
Frequency range
35 Hz–25 kHz (–16 dB)
45 Hz–24 kHz (–10 dB)
Dimensions (WxHxD) 237 x 376 x 293 mm
(9
11
/
32
˝ x 14
13
/
16
˝ x 11
17
/
32
˝)
Mass
4.3 kg (9.5 lb.)
Front speakers SB-AK510
Type
3 way, 3 speaker system
Speaker(s)
Super woofer
16 cm (6
1
/
2
˝) cone type
Woofer
12 cm (4
3
/
4
˝) cone type
Tweeter
6 cm (2
3
/
8
˝) cone type
Impedance
HIGH
6
Ω
MID
6
Ω
LOW
6
Ω
Input power
HIGH
130 W (Music)
MID
130 W (Music)
LOW
130 W (Music)
Output sound pressure level
83 dB/W (1.0 m)
Cross over frequency
120 Hz, 5 kHz
Frequency range
31 Hz–25 kHz (–16 dB)
43 Hz–24 kHz (–10 dB)
Dimensions (WxHxD) 237 x 376 x 293 mm
(9
11
/
32
˝ x 14
13
/
16
˝ x 11
17
/
32
˝)
Mass
4.3 kg (9.5 lb.)
Front speakers SB-AK410
Type
3 way, 3 speaker system
Speaker(s)
Woofer
16 cm (6
1
/
2
˝) cone type
Tweeter
6 cm (2
3
/
8
˝) cone type
Super tweeter
2.5 cm (1˝) Piezo type
Impedance
HIGH
6
Ω
LOW
6
Ω
Input power
HIGH
150 W (Music)
LOW
150 W (Music)
Output sound pressure level
86.5 dB/W (1.0 m)
Cross over frequency
3.5 kHz, 10 kHz
Frequency range
35 Hz–25 kHz (–16 dB)
47 Hz–24 kHz (–10 dB)
Dimensions (WxHxD) 227 x 344 x 250 mm
(8
15
/
16
˝ x 13
17
/
32
˝ x 9
27
/
32
˝)
Mass
3.4 kg (7.5 lb.)
Subwoofer SB-WAK610 (SC-AK610 only)
Type
1 way, 2 speaker
system
Speaker(s)
Subwoofer
16 cm (6
1
/
2
˝) cone type
Impedance
6
Ω
Input power
300 W (Music)
Output sound pressure level
82 dB/W (1.0 m)
Frequency range
22 Hz–6.8 kHz (–16 dB)
58 Hz–4 kHz (–10 dB)
Dimensions (WxHxD) 230 x 372 x 329 mm
(9
1
/
16
˝ x 14
21
/
32
˝ x 12
15
/
16
˝)
Mass
5.4 kg (11.9 lb.)
GENERAL
Power supply
AC 120 V, 60 Hz
Power consumption
SC-AK610
: 244 W
SC-AK510
: 262 W
SC-AK410
SC-AK403
: 225 W
Dimensions (WxHxD) 250 x 330 x 370 mm
(9
27
/
32
˝ x 13˝ x 14
3
/
8
˝)
Mass
SA-AK610
/
SA-AK510
: 8.2 kg (18.0 lb.)
SA-AK410
/
SA-AK403
: 7.8 kg (17.2 lb.)
Power consumption in standby mode: 0.34 W
Note:
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.
SB-AK610
SB-AK510
The labels “HIGH”, “MID” and “LOW” on
the rear of the front speakers refer to
High frequency, Mid frequency and Low
frequency.
SB-AK410
The labels “HIGH” and “LOW” on the rear
of the speakers refer to High frequency
and Low frequency.
