39
Reference
RQT5769
AMPLIFIER SECTION
SC-AK77
Power 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
AUX 1, AUX 2
13
k
Ω
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
AUX
13
k
Ω
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
27.5 W 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
AUX
13
k
Ω
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
20
Hz–20
kHz (+1, –2
dB)
Wow and flutter
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 (6
3
/
4
˝) cone type
Woofer
12
cm (4
3
/
4
˝) cone type
Tweeter
6
cm (2
3
/
8
˝) cone type
Impedance
HIGH
6
Ω
LOW
8
Ω
Input power
HIGH
60
W (Music)
LOW
140
W (Music)
Output sound pressure level
87
dB/W (1.0
m)
Cross over frequency
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
(9
1
/
16
˝ x 13
1
/
16
˝ x 11
15
/
32
˝)
Mass
4.3
kg (9.5 lb)
• Front speakers
SB-AK66
Type
2 way speaker system
Speaker(s)
Woofer
12
cm (4
3
/
4
˝) cone type
Tweeter
6
cm (2
3
/
8
˝) cone type
Impedance
6
Ω
Input power
100
W (Music)
Output sound pressure level
85
dB/W (1.0 m)
Cross over frequency
5
kHz
Frequency range
45
Hz–22
kHz (–16
dB)
55
Hz–20
kHz (–10
dB)
Dimensions (WxHxD)
211 x 332 x 250 mm
(8
5
/
16
˝ x 13
1
/
16
˝ x 9
27
/
32
˝)
Mass
2.8
kg (6.2 lb)
Specifications
• Surround speakers (SB-PS70A)
Type
1 way, 1 speaker
Speaker
Full range
8
cm (3
1
/
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
(6
11
/
16
˝ x 4
3
/
16
˝ x 4
21
/
32
˝)
Mass
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 (2
3
/
8
˝) cone type
Impedance
8
Ω
Input power
120
W (Music)
Output sound pressure level
85
dB/W (1.0 m)
Cross over frequency
4
kHz
Frequency range
75
Hz–22
kHz (–16
dB)
Dimensions (WxHxD)
250 x 121 x 147 mm
(9
27
/
32
˝ x 4
3
/
4
˝ x 5
25
/
32
˝)
Mass
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
(9
27
/
32
˝ x 13
1
/
16
˝ x 12
9
/
16
˝)
Mass
(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.
39-40[BK] AK77/66/62 [P/PC]
13/7/01, 2:08 pm
39
