Ortofon SB-2 Speed Strobe Test Record

Ortofon SB-2 Speed Strobe Test Record

This strobo scope SB-2 is manufactured by Ortofon Japan in Japan to comply with analog audiophile's requests. It is essential for audiophiles to precisely tune the speed of turntable's rotation for record music listening.

Technical Data:

• Frequency Synchronization: 50 Hz, 60Hz
• Revolutions Synchronized:  78 rpm, 45 rpm, 33-1/3 rpm
• Housing Material:  Aluminum Extrusion 
• Battery:  2 x 1.5V (UM4) 
• Accuracy of Oscillation Circuitry : 1/100 Hz , (0.1%) 
• Stroboscope Dimensions: (H x W x D) 22mm x 67mm x 68mm
• Stroboscope Weight:  130g (With Battery) 
• Disk Dimensions: 100mm x 1.0mm
• Disk Material: Stainless Steel

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