Panasonic SC-AK323 ユーザーガイド
RQT7330
19
Specifications
AMPLIFIER SECTION
AK520
Power output
THD 10%, both channels driven
60 Hz–3 kHz
(Low channel)
55 W per channel (6
Ω)
3 kHz–16 kHz
(High channel)
55 W per channel (6
Ω)
40 Hz–100 Hz
(Subwoofer channel)
140 W (8
Ω)
Total power
360 W (Total)
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)
80 Hz
(Subwoofer channel)
160 W (8
Ω)
Total power
420 W (Total)
Input sensitivity
AUX
250 mV
Input Impedance
AUX
13.3 k
Ω
AMPLIFIER SECTION
AK523
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)
40 Hz–100 Hz
(Subwoofer channel)
140 W (8
Ω)
Total power
340 W (Total)
Power output
THD 10%, both channels driven
1 kHz
(Low channel)
60 W per channel (6
Ω)
10 kHz
(High channel)
60 W per channel (6
Ω)
80 Hz
(Subwoofer channel)
160 W (8
Ω)
Total power
400 W (Total)
Input sensitivity
AUX
250 mV
Input Impedance
AUX
13.3 k
Ω
AMPLIFIER SECTION AK320
Power output
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 AK323
Power output
Power output
THD 10%, both channels driven
60 Hz–3 kHz
(Low channel)
54 W per channel (6
Ω)
3 kHz–16 kHz
(High channel)
54 W per channel (6
Ω)
Total Bi-Amp power 108 W per channel
Power output
THD 10%, both channels driven
1 kHz
(Low channel)
70 W per channel (6
Ω)
10 kHz
(High channel)
70 W per channel (6
Ω)
Total Bi-Amp power 140 W per channel
Input sensitivity
AUX
250 mV
Input Impedance
AUX
13.3 k
Ω
Front speakers SB-AK320
AK320 AK323
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 (IEC)
HIGH
75 W (Max)
LOW
75 W (Max)
Output sound pressure level
83 dB/W (1.0 m)
Cross over frequency
2.6 kHz, 10 kHz
Frequency range
37 Hz–23 kHz (–16 dB)
44 Hz–22 kHz (–10 dB)
44 Hz–22 kHz (–10 dB)
Dimensions (WxHxD) 241 x 360 x 239 mm
(9
1
/
2
˝ x 14
3
/
16
˝ x 9
13
/
32
˝)
Mass
3.8 kg (8.4 lb.)
Subwoofer SB-WAK520
AK520
AK523
Type
1 way, 1 speaker
system
Speaker(s)
Subwoofer
16 cm (6
1
/
2
˝) cone type
Impedance
8
Ω
Input power (IEC)
160 W (Max)
Output sound pressure level
80 dB/W (1.0 m)
Frequency range
40 Hz–220 Hz (–16 dB)
45 Hz–180 Hz (–10 dB)
45 Hz–180 Hz (–10 dB)
Dimensions (WxHxD) 266 x 331 x 264 mm
(10
15
/
32
˝ x 13
1
/
32
˝ x 10
13
/
32
˝)
Mass
4.1 kg (9 lb.)
GENERAL
Power supply
AC 120 V, 60 Hz
Power consumption
AK520
AK523
: 267 W
AK320
AK323
: 225 W
Dimensions (WxHxD)
AK520
AK523
: 250 x 330 x 369 mm
(9
27
/
32
˝ x 13˝ x 14
17
/
32
˝)
AK320 AK323 : 250 x 330 x 366 mm
(9
27
/
32
˝ x 13˝ x 14
13
/
32
˝)
Mass
AK520
AK523
: 8.2 kg (18.0 lb.)
AK320 AK323 : 7.5 kg (16.5 lb.)
Power consumption in standby mode: 0.34 W
Note:
1. Specifications are subject to change
1. Specifications are subject to change
without notice.
Mass and dimensions are approximate.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by
the digital spectrum analyzer.
3. The labels “HIGH” and “LOW” on the rear
of the speakers refer to High frequency
and Low frequency.
and Low frequency.
FM TUNER SECTION
Frequency range
87.9–107.9 MHz (200 kHz steps)
87.5–108.0 MHz (100 kHz steps)
87.5–108.0 MHz (100 kHz steps)
Sensitivity
2.5 ØV (IHF)
S/N 26 dB
2.2 ØV
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 ØV/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)
(+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-AK520
AK520
AK523
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 (IEC)
HIGH
65 W (Max)
LOW
65 W (Max)
Output sound pressure level
83 dB/W (1.0 m)
Cross over frequency
2.6 kHz, 10 kHz
Frequency range
37 Hz–23 kHz (–16 dB)
44 Hz–22 kHz (–10 dB)
44 Hz–22 kHz (–10 dB)
Dimensions (WxHxD) 241 x 360 x 239 mm
(9
1
/
2
˝ x 14
3
/
16
˝ x 9
13
/
32
˝)
Mass
3.8 kg (8.4 lb.)