SANSUI D-570
¥ 77,000 (around 1982)
Commentary
Stereo cassette deck with 3-head system and Double Dolby C.
Equipped with just-tuning and bias mechanism.
Set the tape and turn the switch ON to record the test signal. When the bias tune knob is turned according to the indication of the indicator arrow, the left and right indicators light simultaneously to indicate the end of the setting and to obtain the optimum bias amount.
Equipped with Dolby C as a noise reduction system.
The D-570 is equipped for both recording and playback, taking advantage of the three heads.
A 2-motor mechanism using a coreless DD capstan motor is adopted for the mechanism part.
The amplifier section is a DC amplifier configuration with ± balance power supply for all stages.
It is equipped with DACS8 using microcomputer technology.
The DAC8 features a dual-mode electronic counter capable of switching between real-time and counter, dual memory repeat, 4-mode AMPS mechanism (single-track head-out PLAY/STANDBY, single-track repeat PLAY/STANDBY), and computer edit function.
Equipped with an auto REC mute that can create a 4-second unrecorded portion.
Equipped with a tape lead-in function that passes the beginning part of the tape.
Equipped with a recording / re-switching type timer switch.
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Model Rating
| Type | Stereo cassette deck |
| Track format | 4-track 2-channel stereo |
| Heads | Recording & Playback : ferrite combination head Erasing : double-gap ferrite head |
| Motor | For Capstan : FG Servo DD Coreless Motor For Reel : DC Motor |
| Wow and flutter | 0.03% or less (WRMS) ± 0.06% (W. peak, EIAJ) |
| Early winding time | Approximately 80 Seconds (C-60) |
| Frequency response (-20VU) | Metal Tape : 20 Hz ~ 22 kHz (30 Hz ~ 21 kHz ± 3 dB) CrO220 Hz to 19 kHz (30 Hz to 18 kHz ± 3 dB) LH : 20 Hz ~ 17 kHz (30 Hz ~ 16 kHz ± 3 dB) |
| SN ratio (read / write, 1 kHz, 3% signal level) 3rd harmonic distortion, metal tape) |
Dolby off : 60 dB or more Dolby B : 10 dB improvement at 5 kHz or more Dolby C : 20 dB improvement at 1 kHz or higher |
| Input Sensitivity / Impedance (1 kHz, 0 VU) |
Mic : 0.4mV/200 Ω ~ 5k Ω Line : 70mV/47k Ω |
| Output level (1 kHz, 0 VU) | Line : 350mV/47k Ω Headphone : 100mV/8 Ω |
| Power consumption | 25W |
| External dimensions | Width 430x Height 111x Depth 324 mm |
| Weight | 6.5kg |
| Attachment | Pin Plug Cord 2 pcs Cleaning Rod 1 Bag Mini Plug Cord (for Computer Edit) 1 piece |