Aurex SR-220
SR-220 : ¥ 29,800 (around 1975)
SR-220M : ¥ 29,800 (around 1976)
Commentary
A record player with an auto-return and auto-cut mechanism.
The specifications of the SR-220 and SR-220M are common and only the external finish is different.
The SR 220 has a Shiraki style finish, and the SR 220 m has a metallic finish.
A belt drive system is adopted for the turntable part, and a 16-pole synchronous motor is used for the drive motor.
Equipped with an auto return mechanism, the arm automatically rises when the record ends and returns to the arm rest position.
Also equipped with an auto-cut switch that can perform this operation even while playing.
Equipped with an anti-skating mechanism, you can adjust the left and right channel balance by canceling the inside force.
Insulators are used to prevent howling by absorbing vibrations transmitted through floors and racks.
A convenient needle pressure direct reading type is used for needle pressure application.
The cartridge is equipped with C-230M MM type cartridge.
Equipped with an overhang checker.
Model Rating
Type | Record player |
<Turntable portion> | |
Motor | 16-pole synchronous motor |
Drive system | Belt drive system |
Number of revolutions | 33 1/3, 45 rpm |
Wow flutter | 0.08%(WRMS) |
Signal-to-noise ratio | 48dB |
Turntable | 31 cm Aluminum Die Cast, 1 kg |
Tone Arm Section | |
Type | Static Balance S-shaped |
Effective length | 222mm |
Tracking error | + / - 2 degrees |
Overhang | 14mm |
Needle pressure variable range | 0 ~ 4g |
Weight of mounting cartridge | 4g ~ 11g |
Cartridge Section | |
Type | MM Type (C-230M) |
Frequency characteristic | 20 Hz to 20 kHz |
Output voltage | 3 mv (1 kHz, 50mm/s) |
Separation | 20dB |
Channel balance | 1dB |
Compliance | 10x10-6cm/dyne |
Recommended load resistance | 50k Ω |
Needle tip | 0.5mil |
Needle pressure | 1.5g |
Exchange needle | N-210C(¥2,000) |
Dead weight | 5.3g |
<General> | |
Pwer | 100 VAC, 50Hz/60Hz |
Power consumption | 6W(50Hz) 5.5W(60Hz) |
External dimensions | Width 448x Height 155x Depth 363 mm |
Weight | 6.5kg |