Panasonic SC-AK90 - Manual (Page 40)

Technical specifications (IHF '78)
AMPLIFIER SECTION
SC-AK90^SC-AK91
Rated minimum sine wave
RMS power output
0.9% total harmonic distortion
50 Hz-120 Hz both channeis driven
75 W per channel (6il)
120 Hz-20 kHz both channeis driven
25 W per channel (6ii)
Total BI-AMP power 100 W p>er channel
Input sensitivity
AUX 250 mV
MIC [SC-AK91 only] 0.6 mV
Input impedance
AUX 15 kil
MIC [SC-AK91 only] 600n
AMPLIFIER SECTION
SC-AK70ÎSC-AK71
Rated minimum sine wave
RMS power output
0.9% total hannonic distortion
50 Hz-12 kHz both channels driven
60 W per channel (6il)
1 kHz continuous power output
both channels driven
0.9% total harmonic distortion
70 W per channel (6il)
Input sensitivity
AUX 250 mV
MIC [SC-AK71 only] 0,6 mV
Input impedance
AUX 15 kfi
MIC [SC-AK71 only] 600fl
FM TUNER SECTION
Frequency range
87.9-107.9 MHz (200 kHz steps)
87.5-108.0 MHz (100 kHz steps)
Sensitivity 23.3 dBf (4.0 fiW, IHF '58)
Antenna terminal(s) 75fl (unbalanced)
AM TUNER SECTION
Frequency range 520-1710 kHz
Sensitivity
S/N20dB 500/iV/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
Tape speed 4,8cm/s(l%ips)
Frequency response
(-H3, -6 dB) at DECK OUT
NORMAL 35 Hz-14 kHz
HIGH POSITION 35 Hz-14 kHz
S/N 50 dB (A weighted)
Wow and flutter 0.18% (WRMS)
Fast forward and rewind times
Approx. 120 seconds
with C-60 cassette tape
CD SECTION
Sampling frequency 44.1 kHz
Decoding 16 bit linear
Beam source/wave length
Semiconductor laser/780 nm
Number of channels Stereo
S/N
SP OUT 87 dB 0IS.A)
Wow and flutter Below measurable limit
Digital filter 8 fs
D/A converter MASH (1 bit DAC)
SPEAKER SECTION
SPEAKER SECTION
3 way speaker system
SC-AK90'SC-AK91
Type
Speaker(s)
Super woofer
Woofer
Midrange
Tweeter
Impedance
Input power
HIGH
LOW
4 way speaker system
17 cm cone type
12 cm cone type
6 cm cone type
6 cm cone type
HIGH (6il), LOW (6il)
80 W (MUSIC) 40 W (DIN)
200 W (MUSIC) 100 W (DIN)
Output sound pressure level
87 dB/W (1.0 m)
Cross over frequency120 Hz, 4 kHz, 8 kHz
Frequency range 38 Hz-22 kHz (-16
dB)
45 Hz-20 kHz (-10 dB)
Dimensions (WXHXD) 285x345x326 mm
(11%/X 131%2''X1227A2")
Weight 6.2 kg (13.7 lb.)
SC-AK70ÎSC-AK71
Type
Speaker(s)
Woofer 14 cm cone type
Midrange 6 cm cone type
Tweeter 6 cm cone type
Impedance 6D
Input power 160 W (MUSIC), 80 W (DIN)
Output sound pressure level
85 dB/W (1.0 m)
Cross over frequency 2 kHz, 8 kHz
Frequency range 41 Hz-22 kHz (—16 dB)
52 Hz-20 kHz (-10 dB)
Dimensions (WXHXD) 246X345X257 mm
(9iVi6"xi3i%2"xlOW')
Weight 3.3 kg (7.3 lb.)
GENERAL
Power supply AC 120 V, 60 Hz
Power consumption
[SC-AK90/SC-AK91] 155 W
[SC-AK70/SC-AK71] 125 W
Dimensions (WXHXD) 270X345X394 mm
(10^"X13'%2"X15W
Weight
[SC-AK90/SC-AK91 ] 10.3 kg (22.7 lb.)
[SC-AK70/SC-AK71] 9.5 kg (20.9 lb.)
Notes:
1. Specifications are subject to change
without notice.
Weight and dimensions are approximate.
2. Total harmonic distortion is measured
by the digital spectrum analyzer.
MASH is a trademark of NTT.
Product Service
Do not attempt to remove the cover(s) or repair the unit yourself.
Refer servicing to qualified personnel only.
The servicer will require all components to service your system.
Therefore, should service ever be necessary, be sure to bring the
entire system.
Product information
For product service, product information or assistance with product
operation, refer to the servicenter directory.
Before moving your system to another location, be sure to
remove all discs from the rack and turn off the system.
The changer mechanism automatically locks when the system
is turned off, to protect it against damage in transport.
Therefore, always press POWER and make sure "GOOD
BYE" appears on the display before you unplug the system.
Failure to do so will expose the CDs and the system to the risk
of severe damage.
Panasonic Consumer Electronics
Company, Division of Matsushita
Electric Corporation of America
One Panasonic Way Secaucus,
New Jersey 07094
Panasonic Sales Company,
Division of Matsushita Electric of
Puerto Rico, Inc. ("PSC”)
Ave. 65 de infanteria. Km. 9.5
San Gabriel Industrial Park, Carolina,
Puerto Rico 00985
Panasonic Canada Inc.
5770 Ambler Drive,
Mississauga, Ontario
L4W 2T3
RQT3884-2P
F1296C0 (D)