Panasonic SC-AK640 Specifications, Lang, Amplifier Section, Fm/Am Tuner, Terminals Section

Models: SC-AK640

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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.

 

 

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3. The labels “HIGH” and “LOW” on the rear of the speakers refer to

High frequency and Low frequency.

LANG

 

 

 

 

 

LANG - 5

RQTV0071

17

RQT8043

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Panasonic SC-AK640 Specifications, Lang, Amplifier Section, Fm/Am Tuner, Terminals Section, Cassette Deck Section, General