Panasonic SC-AK340, SC-AK343, SC-AK240 important safety instructions Specifications

Stereo, 3.5 mm (1/8˝) jack

Stereo, 3.5 mm (1/8˝) jack 100 mV, 4.7 kΩ

Specifications

AMPLIFIER SECTION AK340 AK343

FTC Output power

THD 10%, both channels driven 50 Hz to 3 kHz

(Low channel)

AK340 : 81 W per channel (3 Ω)

AK343 : 77 W per channel (3 Ω)

3 kHz to 12 kHz

(High channel)

AK340 : 81 W per channel (3 Ω)

AK343 : 77 W per channel (3 Ω)

Total FTC Bi-Amp power

AK340	: 324 W
	: 308 W
AK343

RMS output power

THD 10%, both channels driven

1kHz

(Low channel)

AK340 : 105 W per channel (3 Ω)

AK343 : 100 W per channel (3 Ω)

10 kHz

(High channel)

AK340 : 105 W per channel (3 Ω)

AK343 : 100 W per channel (3 Ω)

Total Bi-Amp power

AK340 : 420 W

AK343 : 400 W

AMPLIFIER SECTION AK240

FTC Output power

THD 10%, both channels driven
100 Hz to 10 kHz
Total FTC power	90	W per channel (3 Ω)
			180 W
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 15 stations
	AM 15 stations

Frequency Modulation (FM)

Frequency range

87.9to 107.9 MHz (200 kHz step)

87.5to 108.0 MHz (100 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

520 to 1710 kHz (10 kHz step)

Sensitivity

S/N 20 dB (at 1000 kHz) 560 µV/m

Music Port input jack Terminal Sensitivity

Phone jack Terminal

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 AK340 AK343

Type

3 way, 3 speaker system (Bass refl ex)

Speaker(s)
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	110 W (Max)
LOW	110 W (Max)

Output sound pressure level

83 dB/W (1.0 m)

Cross over frequency 2.6 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
Mass	(923/32˝ x 13˝ x 811/16˝)
	3.0 kg (6.6 Ib.)

SPEAKER SECTION AK240

Type

2 way, 2 speaker system (Bass refl ex)
Speaker(s)							ENGLISH
Woofer	16 cm (61/2˝) cone type
Tweeter			6 cm (23/8˝) cone type
Impedance						3 Ω
Input power (IEC)					115 W (Max)
Output sound pressure level
Cross over frequency			83 dB/W (1.0 m)
						4 kHz
Frequency range 38 Hz to 28 kHz (–16 dB)
	55 Hz to 26 kHz (–10 dB)
Dimensions (WxHxD)			220 x 330 x 208 mm
Mass			(821/32˝ x 13˝ x 83/16˝)
					2.8 kg (6.2 Ib.)
GENERAL
Power supply			AC 120 V, 60 Hz
Power consumption		AK340			AK343	: 125 W	DANSK
						: 100 W
					AK240
Dimensions (WxHxD)			250 x 330 x 343 mm
Mass			(927/32˝ x 13˝ x 131/2˝)
				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.			FRANÇAIS
	Mass and dimensions are approximate.
2. Total harmonic distortion is measured by
	the digital spectrum analyzer.
3.			The labels “HIGH” and
	AK340	AK343
	“LOW”	on the	rear of the speakers refer
	to High frequency and Low frequency.

LANG - 4

LANG - 5

RQTV0061

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RQT8043