I have a M55E that should have a new needle. Before I spend the money I would like to have a copy of it's specs. How does it compare with curent models?
The M55E would be similar to the current M92E.
M55E Complete Specifications:
Tracking Force: 0.75 to 1.5 grams
Frequency Response: 20 to 20,000 Hz
Output Voltage: 6.2mV per channel at 5 cm/sec peak recorded velocity
Channel Separation: greater than 22dB at 1,000 Hz
Trackability at 1 gram force: 12 cm/sec at 400 Hz
Effective Stylus Tip Mass: 1.2 milligrams
Tip Radius: 0.2 x 0.7 mils
Inductance: 720 millihenries
DC Resistance: 630 ohms
Weight: 6.5 grams