Technics SL-1025
¥ 160,000 (around 1981)
Commentary
Quartz synthesizer direct drive turntable system with universal type system tone arm.
Universal type system tone arm EPA-250 is used for the pickup.
Uses dynamic damping system, gimbal suspension support structure, and precision helicoid arm height adjustment mechanism.
SP-25 is adopted for the turntable.
Continuous pitch control is possible within the range of rated speed ± 6% with the quartz lock on.
The motor is equipped with a high torque integrated structure D. D. motor.
SH-15B2 is used for the turntable base.
In addition to the use of an integrally molded cabinet made of special viscoelastic rubber, the turntable is also made into a three layer dead-end structure made of special rubber.
Model Rating
| Type | Direct drive player system |
| <Turntable portion> | |
| Drive system | Direct drive |
| Drive motor | Brushless DC motor |
| Control system | Quartz phase locked control |
| Turntable (Including Rubber Sheet) | 33.9 cm Aluminum Die-cast, 1.85 kg (Including Rubber Sheet) |
| Number of revolutions | 33 1/3, 45 rpm |
| Fine adjustment of rotational speed | + / - 6 per cent |
| Rotational speed deviation | Within ± 0.002% |
| Wow flutter | 0.025%W.R.M.S(JIS C5521) |
| Signal-to-noise ratio | 78dB(IEC98A weighted) |
| Tone Arm Section | |
| Format | Dynamic damping system tone arm Gimbal suspension system |
| Applicable Cartridge Weight | 6g ~ 8g 10.5g ~ 12.5g (When Using Auxiliary Weight) |
| Applicable Cartridge Compliance (dynamic, 100 Hz) |
8-14x10-6cm/dyne 6-12x10-6Cm / dyne (with auxiliary weights) |
| <General> | |
| Pwer | 100 VAC, 50Hz/60Hz |
| Power consumption | 10W |
| External dimensions | Width 526x Height 172x Depth 420 mm |
| Weight | 16.1kg |
| * Technics cartridge compliance is a dynamic compliance display. 25x10 at other companies-6If you are viewing values of cm/dyne or higher, a value of approximately 1/2 is equivalent to dynamic compliance because of the static compliance display. |
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