Panasonic SC-AK450 User Manual

Page of 20
19
RQT8043
RQTV0199
LANG - 5
LANG - 4
FRANÇAIS
DANSK
ENGLISH
AMPLIFIER SECTION 
AK450
RMS output power
 
THD 10%, both channels driven
 1 
kHz
 
  (Low channel) 
115 W per channel (3 Ω)
 10 
kHz
 
  (High channel) 
115 W per channel (3 Ω)
 
Total Bi-Amp power 460 
W
AMPLIFIER SECTION 
AK350
RMS output power
 
THD 10%, both channels driven
 1 
kHz
 
  (Low channel) 
112.5 W per channel (3 Ω)
 10 
kHz
 
  (High channel) 
112.5 W per channel (3 Ω)
 
Total Bi-Amp power 450 
W
AMPLIFIER SECTION 
AK250
RMS Output power
 
THD 10%, both channels driven
 
1 kHz 
115 W per channel (3 Ω)
 
Total output power 230 
W
FM/AM TUNER, TERMINALS SECTION
Preset station 
FM 20 stations
 
   
AM 15 stations
Frequency Modulation (FM)
 
Frequency range 
87.50 to 108.00 MHz (50 kHz step)
 
Sensitivity 
4.0 µV (IHF)
 
S/N 26 dB 2.2 
µV
 
Antenna terminal(s) 75 
Ω (unbalanced)
Amplitude Modulation (AM)
 
Frequency range 
522 to 1629 kHz (9 kHz step)
 
   
520 to 1630 kHz (10 kHz step)
 Sensitivity
 
  S/N 20 dB (at 999 kHz) 560 
µV/m
Audio performance (Amplifi er)
 
Input sensitivity/Input impedance
 
  Aux 
250 mV, 14.7 kΩ
Music Port input jack
 
Terminal 
Stereo, 3.5 mm jack
 
Sensitivity 
100 mV, 4.7 kΩ
Phone jack
 
Terminal 
Stereo, 3.5 mm jack
MIC jack
 
Terminal 
Mono, 3.5 mm jack
 
Sensitivity 
0.7 mV, 680 Ω
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
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 or 12 cm]
 (1) 
CD-Audio 
(CD-DA)
 
(2)  CD-R/RW (CD-DA, MP3 
formatted disc)
 (3) 
MP3 
*
MPEG-1 Layer 3, MPEG-2 Layer 3
Bit rate
 
MP3 
32 kbps to 320 kbps
Sampling frequency
 
MP3 
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)
USB SECTION 
 
AK450
 
AK350
Playable USB Storage Media
 1) 
HDD
 
2) USB MP3 Player/Digital audio player
 3) 
USB 
Thumbdrives 
Supported audio fi le format
 
MP3 bit rate
USB memory port
  Maximum current 500 
mA
Bit rate
  MP3 
32 kbps to 320 kbps
Sampling frequency
  MP3 
32 kHz, 44.1 kHz, 48 kHz 
Audio output (MP3)
  Number of channels 2 
channel
Frequency response (MP3)
 
20 Hz to 20 kHz (0+/-1.0 dB)
S/N Ratio
  USB unit out 85 
dB
SPEAKER SECTION 
AK450
Type 
3 way, 3 speaker system (Bass refl ex)
Speaker(s) 
 
Woofer 
16 cm cone type
 
Tweeter 
6 cm cone type
  Super tweeter Piezo 
type
Impedance 
 
HIGH 3 
Ω
 
LOW 3 
Ω
Input power (IEC)
 
HIGH 
115 W (Max)
 
LOW 
115 W (Max)
Output sound pressure level 
88 dB/W (1.0 m)
Cross over frequency 
1.5 kHz, 10 kHz
Frequency range 
35 Hz to 24 kHz (–16 dB)
 
   
41 Hz to 27 kHz (–10 dB)
Dimensions (WxHxD) 
232 x 373 x 226 mm
Mass 3.4 
k
g
SPEAKER SECTION 
AK350
Type 
2 way, 2 speaker system (Bass refl ex)
Speaker(s) 
 
Woofer 
16 cm cone type
 
Tweeter 
6 cm cone type
  Super tweeter Piezo 
type
Impedance 
 
HIGH 3 
Ω
 
LOW 3 
Ω
Input power (IEC)
 
HIGH 
112.5 W (Max)
 
LOW 
112.5 W (Max)
Output sound pressure level 
87 dB/W (1.0 m)
Cross over frequency 
2.6 kHz, 10 kHz
Frequency range 
27 Hz to 27 kHz (–16 dB)
 
   
42 Hz to 23 kHz (–10 dB)
Dimensions (WxHxD) 
219 x 330 x 228 mm
Mass 3.1 
k
g
SPEAKER SECTION 
AK250
Type 
2 way, 2 speaker system (Bass refl ex)
Speaker(s) 
 
Woofer 
16 cm cone type
 
Tweeter 
6 cm cone type
Impedance 3 
Ω
Input power (IEC) 
115 W (Max)
Output sound pressure level 
82 dB/W (1.0 m)
Cross over frequency 2 
kHz
Frequency range 
34 Hz to 30 kHz (–16 dB)
 
   
41 Hz to 25 kHz (–10 dB)
Dimensions (WxHxD) 
219 x 330 x 196 mm
Mass 2.6 
k
g
GENERAL
Power supply 
AC 110 to 127/220 to 240 V, 50/60 Hz
Power consumption 
AK450
 : 121 W
 
   
 
AK350
 : 110 W
 
   
AK250
 : 95 W
Dimensions (WxHxD) 
250 x 330 x 323 mm
Mass 7.1 
k
g
Operating temperature range 
+5 to +35 °C
Operating humidity range 
5 to 90 % RH (no condensation)
Power consumption in standby mode:  
      0.7 W (Approx.)
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. 
AK450
 
AK350
 
The labels “HIGH” and “LOW” on the rear of the 
speakers refer to High frequency and Low frequency.
Specifi cations
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2/15/07   3:19:58 PM
2/15/07   3:19:58 PM