Technics SD-S948 - Page 50

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• MAIN AMPLIFIER SECTION
Rated mlnimum sine wave RMS power output
40 Hz-20 kHz both channels drlven
0.9% total harmonic distortion
130 W per channel (8 _)
I kHz continuous power output both channels driven
0.9% total harmonic distortion 135 W per charmel (8 f2)
Total harmonic distortion
rated power st 40 Hz-20 kHz 0.9% (8 Q)
half power at I kHz 0.05% (8 Q)
Power output at the Dolby Pro Logic operation
0.9%at I kHz Front 2Xl10W(8_)
Center 110 W (8 _)
Surround • 110 W (8 Q)
SMPTE Intermodulatlon distortion 0.9 % (8 _)
Dynamic headroom 2 dB (8 Q)
LOW frequency damping factor 30 (8 Q)
Load impeclance
Front 8
Center 8 Q
Surround 4-8 fl
Surround speakers' total impedance.
• PRE AMPLIFIER SECTION
input sensitivity
PHONO 0.3 mV O mY, _ %6)
TUNER, CD, TAPE MONITOR, VCR 1, TVNCR 2, EQ/EXT
18 mV (200 mY, H-IF'66)
Input Impedance
PHONO 47 k.Q
TUNER, CD, TAPE MONITOR, VCR 1, TVNCR 2, EQ/EXT
22kQ
S/N (IHF, A)
PHONO 70 dB (80 dB, ]HF '66)
TUNER, CD, TAPE MONITOR, VCR 1, TVNCR 2, EQ/EXT
75 dB (85 dB, II-]F %6)
Frequency response
PHONO RLa_ standard curve eO.8dB
TUNER, CD, TAPE MONITOR, VCR 1, TWVCR 2, EQ/EXT
10 Hz-60 kHz, _:3dB
Tone controls _.- "
BASS 50 Hz, +10 dB to -10 dB
TREBLE ._ • 20 ld-Iz, +10 dB to -10 dB
Super bass "" 80 Hz, +7 dB
• FM TUNER SECTION
Frequency range
Sensitivity
50 dB quieting sensitivity
MONO
STEREO
Total harmonic distortion
MONO
STEREO
S/N
MONO
STEREO
Frequency response
Altemate channel uelectlvlfy _
Stereo seperatlon
lkHz
Carrier leak
"19 kHz
38kHz
Antenna terminal
87.9-107.9 MHz (0.1 MHz-steps)
14.8 dBf (1.5 pV, IHF '58)
18.1 dBf (2.2 pV, IHF '58)
39.2 dBf (25 pV, IHF '58)
0.2%
0.3%
75dB
70dB
20 I_:15 kHz, +0.5 dB,-1.5 dB
45 dB
40 dB
--35dB
--5OdB
75 ta(unbalanced)
• AM TUNER SECTION
Frequency range
Sensltlvlty (S/N 20 dB)
Selectivity (,10 kHz)
Image rejection at 1000 kHz
IF rejection st 1000 kHz
530 kHz-1710 kHz (10kHz-steps)
,20 laV,600 pV/m
40 dB
40dB
5OdB
• GENERAL
Output voltage 0.6 V
Power supply AC 120 V, 60 Hz
Power consumption 5 W
Dimensions (WX HX D) 430X(_,X2873 nun
(16-15/16" X2-17/32" X 11-5/16'9
Weight 2.2 kg (4.9 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.
• . VIDEO SECTION
Output voltage at I V input
Maximum Input voltage
Input/output impedance
1 :-.-.-._.1Vp-p
1.3Vp-p
75
• GENERAL
Power supply
Power consumption
Dimensions 0NX HX D)
Weight
AC 120 V, 60 Hz
270 W, 350 VA
430X153X360 man
(16-15_16"'X6-1/32"X14-11/64")
9.4 kg (20.7 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.
• CASSETTE DECK SECTION
Deck system
Track system
Recordlng system
Blas frequency
Erasing system
Heads
DECK .I
DECK 2
Motors
DECK 1
DECK 2
Tape speed
Wow and fluttm.
Stereo cassette deck
4 track, 2 channel
AC bias
80 kHz (approx.)
AC erase
, Playback head (Permalloy)Xl
Recording/Playback head (Permalloy)Xl
Erasing head (Eka,_le_. ferrite) X 1
Capstan/Reel table drive_(DCsepcomotor)Xl
Capstan/Reel table drive (DC servo motor)Xl
4.8 cm/s (1-7/8 ips)
0.18%(WRMS)
Fast forward and rewind tlm_.
Approx. 120 seconds with C-60 casse_e_tal:;e '
m