Panasonic SC-AK77, SC-AK66, SC-AK62 manual Specifications, Product Service, Product information

Specifications

AMPLIFIER SECTION SC-AK77Power output

THD 10%, both channels driven

Front	80 Hz (Low channel)
	60 W per channel (8 Ω)
Front	1 kHz (High channel)
	40 W per channel (6 Ω)
Center	1 kHz	100 W (8 Ω)
Surround 1 kHz
	35 W per channel (8 Ω)
Total power output
in stereo mode			200 W
Total power output
in Dolby Pro Logic mode			370 W

FTC power output

THD 10%, both channels driven

Front	70 Hz–120 Hz (Low channel)
	58 W per channel (8 Ω)
Front	120 Hz–16 kHz (High channel)
	37 W per channel (6 Ω)
Center	70 Hz–16 kHz	94 W (8 Ω)
Surround 70 Hz–16 kHz
	33 W per channel (8 Ω)
Total power output
in stereo mode		190 W
Total power output
in Dolby Pro Logic mode		350 W
Input sensitivity
AUX 1, AUX 2		250 mV
Input Impedance		13 kΩ
AUX 1, AUX 2

AMPLIFIER SECTION SC-AK66 Power output

THD 10%, both channels driven

Front	1 kHz 70 W per channel (6 Ω)
Center	1 kHz	70 W (8 Ω)
Surround 1 kHz
	35 W per channel (8 Ω)
Total power output
in stereo mode		140 W
Total power output
in Dolby Pro Logic mode		280 W

FTC power output

THD 10%, both channels driven

Front	70 Hz–16 kHz
	60 W per channel (6 Ω)
Center	70 Hz–16 kHz	70 W (8 Ω)
Surround 70 Hz–16 kHz
	35 W per channel (8 Ω)
Total power output
in stereo mode		120 W
Total power output
in Dolby Pro Logic mode		260 W
Input sensitivity
AUX		250 mV
Input Impedance		13 kΩ
AUX

AMPLIFIER SECTION SC-AK62 Power output

THD 10%, both channels driven

Front	1 kHz 60 W per channel (6 Ω)
Center	1 kHz	60 W (8 Ω)
Surround 1 kHz
	30 W per channel (8 Ω)
Total power output
in stereo mode		120 W
Total power output
in Dolby Pro Logic mode		240 W
FTC power output
THD 10%, both channels driven
Front	70 Hz–16 kHz
	55 W per channel (6 Ω)
Center	70 Hz–16 kHz	55 W (8 Ω)

Surround 70 Hz–16 kHz

27.5W per channel (8 Ω)

Total power output

in stereo mode	110 W
Total power output
in Dolby Pro Logic mode	220 W
Input sensitivity
AUX	250 mV
Input Impedance	13 kΩ
AUX

FM TUNER SECTION

Frequency range

87.9– 107.9 MHz (200 kHz steps)

87.5– 108.0 MHz (100 kHz steps)

Sensitivity	2.5 µV (IHF)
S/N 26 dB	2.2 µV
Antenna terminal(s)	75 Ω (unbalanced)

AM TUNER SECTION

Frequency range

520 – 1710 kHz (10 kHz steps)

Sensitivity
S/N 20 dB (at 1000 kHz)	560 µV/m

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
Erasing system		AC erase 100 kHz
Tape speed		4.8 cm/s
Frequency response
(+3 dB, –6 dB at DECK OUT)
NORMAL (TYPE I)		35 Hz – 14 kHz
(SC-AK77 only)
HIGH (TYPE II)		35 Hz – 14 kHz
S/N		50 dB (A weighted)
Wow and flutter		0.18% (WRMS)
Fast forward and rewind time
Approx. 120 seconds with
		C-60 cassette tape

CD SECTION

Sampling frequency	44.1 kHz
Decoding	16 bit linear

Beam source/wavelength

Semiconductor laser/780 nm

Number of channels		Stereo
Frequency response
Wow and flutter	20 Hz–20 kHz (+1, –2 dB)
	Below measurable limit
Digital filter		8 fs
D/A converter		MASH (1 bit DAC)

SPEAKER SECTION

•Front speakers SB-AK77

Type	3 way speaker system
Speaker(s)
Super Woofer	17 cm (63/4˝) cone type
Woofer	12 cm (43/4˝) cone type
Tweeter	6 cm (23/8˝) cone type
Impedance		6 Ω
HIGH
LOW		8 Ω
Input power
HIGH		60 W (Music)
LOW		140 W (Music)
Output sound pressure level
Cross over frequency		87 dB/W (1.0 m)
		150 Hz, 5 kHz

Frequency range 45 Hz–22 kHz (–16 dB) 55 Hz–20 kHz (–10 dB)

Dimensions (WxHxD) 230 x 332 x 291 mm

Mass	(91/16˝ x 131/16˝ x 1115/32˝)
	4.3 kg (9.5 lb)

•Front speakers SB-AK66

Type	2 way speaker system
Speaker(s)
Woofer	12 cm (43/4˝) cone type
Tweeter	6 cm (23/8˝) cone type
Impedance		6 Ω
Input power		100 W (Music)
Output sound pressure level
Cross over frequency		85 dB/W (1.0 m)
		5 kHz

Frequency range 45 Hz–22 kHz (–16 dB) 55 Hz–20 kHz (–10 dB)

Dimensions (WxHxD) 211 x 332 x 250 mm

Mass	(85/16˝ x 131/16˝ x 927/32˝)
	2.8 kg (6.2 lb)

•Surround speakers (SB-PS70A)

Type	1 way, 1 speaker
Speaker
Full range	8 cm (31/8˝) cone type
Impedance	8 Ω
Input power	60 W (Music)

Output sound pressure level

84 dB/W (1.0 m)

Frequency range 120 Hz–20 kHz (–16 dB) Dimensions (WxHxD) 170 x 106 x 118 mm

Mass	(611/16˝ x 43/16˝ x 421/32˝)
	0.9 kg (2.0 lb)

•Center speaker (SB-PC70A)

Type		2 way, 2 speaker
Speaker
Woofer		10 cm (4˝) cone type
Tweeter	6 cm (23/8˝) cone type
Impedance		8 Ω
Input power		120 W (Music)
Output sound pressure level
Cross over frequency		85 dB/W (1.0 m)
		4 kHz

Frequency range 75 Hz–22 kHz (–16 dB) Dimensions (WxHxD) 250 x 121 x 147 mm

Mass	(927/32˝ x 43/4˝ x 525/32˝)
	1.6 kg (3.5 lb)

GENERAL

Power supply	AC 120 V, 60 Hz
Power consumption	230 W
(For Canada only) 255 VA
Standby	0.29 W

Dimensions (WxHxD) 250 x 332 x 319 mm

Mass	(927/32˝ x 131/16˝ x 129/16˝)
	(SC-AK77) 8.5 kg (18.7 lb)
	(SC-AK66) 8.3 kg (18.3 lb)
	(SC-AK62) 8.3 kg (18.3 lb)

Notes:

1.Specifications are subject to change without notice.

Mass and dimensions are approximate.

2.Total harmonic distortion is measured by the digital spectrum analyzer.

3.(For SB-AK77 only)

HIGH stands for High Frequency. LOW stands for Low Frequency.

Product Service

Do not attempt to remove the cover(s) or re-

pair the unit yourself.

Refer servicing to qualified personnel only.

Product information

For product service, product information or assistance with product operation, refer to the servicenter directory.

In the U.S.A., contact the Panasonic Customer Call Center at 1-800-211-7262, or email consumerproducts@panasonic. com, or web site (http://www.panasonic. com).

In Canada, contact Panasonic Canada Inc. Customer Care Centre at 905-624-5505, web site (www.panasonic.ca), or an authorized Servicentre closest to you.

Reference

39

RQT5769