Filter
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Timer operations
RQT6707
Reference
19
Specifications
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
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 2.2
µV
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
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)
MP3
Bit rate 32
kbps–320
kbps
Sampling frequency
32
kHz, 44.1
kHz, 48
kHz
SPEAKER SECTION
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.)
GENERAL
Power supply AC 120
V, 60
Hz
Power consumption 225
W
Dimensions (WxHxD) 250 x 330 x 370
mm
(9
27
/
32
˝ x 13˝ x 14
3
/
8
˝)
Mass 7.8
kg (17.1 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-AK410
The labels “HIGH” and “LOW” on the rear
of the speakers refer to High frequency
and Low frequency.