Panasonic SC-AK250 Stereo System User Manual


 
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 kg
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 kg
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 kg
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 kg
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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