Testina Grado Blue1

Testina Grado Blue 1, 

Red1 & Blue1: 
Frequency Response: 10-55 
Principal: MI 
Channel Separation at 1KHz: 30 
Input Load: 47K 
Output at 1KHz 5CM/sec.: 5mV 
Recommended Tracking Force: 1.5 
Stylus Type: E 
Inductance: 45mH 
Resistance: 475 
Compliance CUs: 20 
Stylus Replacement: U 
Mounting: S/P 
Weight: 5.5