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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
kΩ
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
kΩ
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
kΩ
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 pm39