Audio Database

SR-370
Commentary

A record player that uses A / D / solid cabinet.

SR-370 and SR-370D are basically the same model, but the description was different depending on the catalog.
If there is L at the end, it is the model without cartridge.

A / D / Solid (Acousitc Damping Solid) is used for the cabinet.
This high-density molding material originated in Shinkai by Rolex as an acoustic material. It is hard, heavy, and strong (hard to break), and has characteristics similar to stone among wood, metal, and stone materials.
Its internal loss is almost the same as that of plywood and superior to die-cast aluminum, and its specific gravity is three to four times greater than that of plywood.
The SR SR-370, this A / D / Solid is integrally molded and the specific gravity of the material itself is large, so resonance is suppressed without making it larger like a home-made player.

The mechanism uses a direct drive system, and a DC servo motor is used as the drive motor.

An aluminum die-cast turntable with a strobe pattern is used for the turntable.
In addition, it is equipped with a illuminator that is easy to see the flash.

You can fine-tune the speed of each of 33 1/3 and 45 revolutions.

The tone arm uses a static balance S-shaped tone arm.

SR-370/SR-370D are equipped with C-210M which is a MM type cartridge.

Needle pressure direct reading type is adopted for needle pressure application.

Equipped with a shell stand, you can stand your own cartridges.

By installing an insulator, the vibration transmitted from the floor and rack is reduced.

Model Rating
Type Record player
<Turntable portion>
Motor DC servo motor
Drive system Direct drive system
Number of revolutions 33 1/3, 45 rpm
Wow flutter 0.04%(WRMS)
Signal-to-noise ratio 60 dB or more
Turntable 31 cm aluminum die-cast, 1.6 kg
Tone Arm Section
Type Static balance system S-shape type
Effective length 237mm
Tracking error + 2 °, -1 ° 30'
Overhang 15mm
Needle pressure variable range 0 ~ 4g
Weight of mounting cartridge 4g ~ 20g
Cartridge Part (SR-370/SR-370D Only)
Type MM Type (C-210M)
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 4W
External dimensions Width 473x Height 163x Depth 377 mm
Weight 15.1kg
Remarks
  Plywood Aluminum die cast AD Solid
Gravity 0.5 2.7 2.1
Bending stiffness (kg/mm2) 500 to 550 7000 1000 to 1800
Shallbe impact value 25-30 4.2 20