Panasonic SC-AK640 Operating Guide

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17
RQT8043
RQTV0071
LANG - 5
LANG - 4
FRANÇAIS
DANSK
ENGLISH
AMPLIFIER SECTION
FTC Output power
 THD 
10%
 
100 Hz to 3 kHz
 
  (Low channel-both channels driven) 
75 W per channel (3 Ω)
 
3 kHz to 12 kHz
 
  (High channel-both channels driven) 
75 W per channel (3 Ω)
 
40 Hz to 100 Hz
 
  (Subwoofer channel) 
150 W (8 Ω)
 
Total FTC power 450 
W
RMS output power
 THD 
10%
 1 
kHz
 
  (Low channel-both channels driven) 
90 W per channel (3 Ω)
 10 
kHz
 
  (High channel-both channels driven) 
90 W per channel (3 Ω)
 60 
Hz
 
  (Subwoofer channel) 
180 W (8 Ω)
 
Total output power 540 
W
FM/AM TUNER, TERMINALS SECTION
Preset station 
FM 15 stations
 
   
AM 15 stations
Frequency Modulation (FM)
 Frequency 
range 
87.9 to 107.9 MHz (200 kHz steps)
 
   
87.5 to 108.0 MHz (100 kHz steps)
 
Sensitivity 
4.0 µV (IHF)
 
S/N 26 dB 2.2 
µV
 
Antenna terminal(s) 75 
Ω (unbalanced)
Amplitude Modulation (AM)
 Frequency 
range 
520 to 1710 kHz (10 kHz steps)
 Sensitivity
 
  S/N 20 dB (at 1000 kHz) 560 
µV/m
Music Port input jack
 
Terminal 
Stereo, 3.5 mm (
1
/
8
˝) jack
 
Sensitivity 
100 mV, 4.7 kΩ
Phone jack
 
Terminal 
Stereo, 3.5 mm (
1
/
8
˝) jack
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
Erase 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 
35 Hz to 14 kHz
S/N Ratio 
50 dB (A weighted)
Wow and fl utter 0.18% 
(WRMS)
Fast forward and rewind time
 
   
Approx. 120 seconds with C-60 cassette tape
DISC SECTION
Disc played [8 cm (3˝ ) or 12 cm (5˝ )]
 (1) 
CD-Audio 
(CD-DA)
 
(2)  CD-R/RW (CD-DA, MP3, WMA formatted disc)
 (3) 
MP3/WMA
Bit rate
 
MP3, WMA 
32 kbps to 320 kbps
Sampling frequency
 
MP3/WMA 
32 kHz, 44.1 kHz, 48 kHz
 
CD-DA 44.1 
kHz
Decoding 
16 bit linear
Digital fi lter 8 
fs
D/A converter 
MASH (1 bit DAC)
Pick up
 
Wavelength 780 
nm
 
Beam Source Semiconductor 
laser
Audio output (Disc)
 
Number of channels 
2(Stereo) (FL, FR)
Specifi cations
SPEAKER SECTION
Front speakers SB-AK640
Type 
3 way, 3 speaker system (Bass refl ex)
Speaker(s) 
 
Woofer 
16 cm (6
1
/
2
˝) cone type
 
Tweeter 
6 cm (2
3
/
8
˝) cone type
  Super tweeter Piezo 
type
Impedance 
 
HIGH 3 
Ω
 
LOW 3 
Ω
Input power (IEC)
 
HIGH 
105 W (Max)
 
LOW 
105 W (Max)
Output sound pressure level 
83 dB/W (1.0 m)
Cross over frequency 
2 kHz, 10 kHz
Frequency range 
37 Hz to 23 kHz (–16 dB)
 
   
44 Hz to 22 kHz (–10 dB)
Dimensions (WxHxD) 
247 x 330 x 221 mm
   
(9
23
/
32
˝ x 13˝ x 8
11
/
16
˝)
Mass 3.0 
k
g (6.6 Ib.)
Subwoofer SB-WAK640
Type 
1 way, 1 speaker system (Bass refl ex)
Speaker(s) 
 
Subwoofer 
16 cm (6
1
/
2
˝) cone type
Impedance 8 
Ω
Input power (IEC) 180 W (Max)
Output sound pressure level 
80 dB/W (1.0 m)
Frequency range 
40 Hz to 220 Hz (–16 dB)
 
   
45 Hz to 180 Hz (–10 dB)
Dimensions (WxHxD) 
248 x 330 x 256 mm
   
(9
3
/
4
˝ x 13˝ x 10
3
/
32
˝)
Mass 3.6 
k
g (7.9 Ib.)
GENERAL
Power supply 
AC 120 V, 60 Hz
Power consumption 132 
W
Dimensions (WxHxD) 
250 x 330 x 343 mm
   
(9
27
/
32
˝ x 13˝ x 13
1
/
2
˝)
Mass 6.6 
k
g (14.6 Ib.)
Operating temperature range 
+5 to +35 °C (+41 to +95°F)
Operating humidity range 
5 to 90 % RH (no condensation)
Power consumption in standby mode: 0.28 W
Note:
1. Specifi cations 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” and “LOW” on the rear of the speakers refer to 
High frequency and Low frequency.
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12/7/05   10:25:45 AM
12/7/05   10:25:45 AM