Technics SD-S747

Cassette deck RS-TR280
(For SD-$947.$747)
• CASSETTE DECK SECTION
Deck system
Track system
Recording system
Bias frequency
Erasing system
Heads
DECK 1
DECK 2
Motors
DECK 1
DECK 2
Tape speed
Wow and flutter
Stereo cassette deck
4-track, 2-channel
AC bias
80 kHz (approx.)
AC erase
Playback head (Permalloy)X 1
Recording/Playback head (Permalloy) X 1
Erasing head (Double-gap ferrite)X1
Capstan/Reel table drive (DC serve motor)X 1
Capstan/Reel table drive (DC serve motor)X1
4.8 CndS (1-7/8 ips)
0.18% (WRMS)
Fast forward and rewind times
Approx. 120 seconds with C-60 cassette tape
Frequency response (Dolby NR off)
TYPE I (NORMAL)
TYPE II (HIGH POSITION)
TYpE IV (METAL)
40 HZ-14 kHz, ±3 dB
20 Hz-17 kHz
40 Hz-14 kHz, ±3 dB
20 Hz-17 kHz
40 Hz-15 kHz, ±3 dB
20 Hz-18 kHz
S/N (signal level=max recording level, TYPE II type tape)
NR off
Dolhy B NR on
Dolby C NR on
Input sensitivity and impedance
REC (IN)
Output voltage end impedance
PLAY (OUT)
54 dB (A weighted)
64 dB (A weighted)
72 dB (A weighted)
320 mV/47 P&Z
320 mV/5O0
• GENERAL
Powerconsumption
Powersupply
Dimensions (W× HX D)
Weight
18W
AC 120 V, 60 HZ
430X 131 X286 mm
(16-15/16"XS-5/32"X11-1/4")
3.8 kg (8.5 Ib.)
Note:
Specifications are subject to change without notice.
Weight and dimensions are appmximate.
Cassette deck RS-TR180
(For SD-$937.$737)
• CASSETTE DECK SECTION
Deck system
Track system
Recording system
Bias frequency
Erasing system
Heads
DECK t
DECK 2
MoOrs
DECKI
DECK2
Tape speed
Wow andflutter
Stereo cassette deck
4-track, 2-channel
AC bias
80 kHz (approx.)
AC erase
Playback head (Permalloy) X 1
Recording/Playback head (Permalloy) X 1
Erasing head (Double-gap fernte)X 1
Capstan/Reel table drive (DC serve motor)X 1
CapstanReel table drive (DC serve motor)X 1
4.8 cm/s (1-7/8 ips)
0.18% (WRMS)
Fast forward and rewind times
Approx. 120 seconds with C-60 cassette tape
Frequency response (Dolby NR off)
TYPE I (NORMAL)
TYPE II (HIGH POSITION)
TYPE IV (METAL)
40 Hz-14 kHz, ±3 dB
20 Hz-17 kHz
40 Hz-14 kHz, ±3 dB
20 Hz-17 kHz
40 Hz-15 kHz, ±3 dB
20 Hz-18 kHz
S/N (signal level=max recording level, TYPE II type tape)
NR off 54 dB (A weighted)
Dolby B NR on 64 dB (A weighted)
input sensitivity and impedance , _.
REC (IN) 320 rnV/47 k.Q
Output voltage and Impedance
PLAY (OUT) 320 mV/500
• GENERAL
Power consumption
Power supply
Dimensions (WX HX D)
Weight
Note:
18W
AC 120 V, 60 Hz
430 X 131 X286 mm
(16-15/16"X5-5i32"X 11-1/4")
3.8 kg (8.5 lb.)
Specifications are subject to change without notice.
Weight and dimensions are approximate.
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