Panasonic SC-AK640 important safety instructions Specifications

Specifications

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
Frequency Modulation (FM)	AM 15 stations
Frequency range	87.9 to 107.9 MHz (200 kHz steps)
Sensitivity	87.5 to 108.0 MHz (100 kHz steps)
	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 (17/8 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 flutter	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 filter	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)

SPEAKER SECTION

Front speakers SB-AK640
Type	3 way, 3 speaker system (Bass reflex)
Speaker(s)		ENGLISH
Woofer	16 cm (61/2˝) cone type
Tweeter	6 cm (23/8˝) 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)
Dimensions (WxHxD)	44 Hz to 22 kHz (–10 dB)
	247 x 330 x 221 mm
Mass	(923/32˝ x 13˝ x 811/16˝)
	3.0 kg (6.6 Ib.)	DANSK
Subwoofer	16 cm (61/2˝) cone type
Subwoofer SB-WAK640
Type	1 way, 1 speaker system (Bass reflex)
Speaker(s)
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)
Dimensions (WxHxD)	45 Hz to 180 Hz (–10 dB)
	248 x 330 x 256 mm
Mass	(93/4˝ x 13˝ x 103/32˝)
	3.6 kg (7.9 Ib.)
GENERAL		FRANÇAIS
Power supply	AC 120 V, 60 Hz
Power consumption	132 W
Dimensions (WxHxD)	250 x 330 x 343 mm
	(927/32˝ x 13˝ x 131/2˝)
Mass	6.6 kg (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.		- 4
3. The labels “HIGH” and “LOW” on the rear of the speakers refer to
High frequency and Low frequency.		LANG

LANG - 5

RQTV0071

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RQT8043