It is M20E SUPER, the successor to the M15E SUPER. It is a light needle pressure type with high compliance, so you can enjoy bright and intense sound. There is dullness (Takasaki Atsushi)
Maintenance information: 2023.8.15 sound output confirmed
Accessories: none
Main specifications: MI type output voltage 4 mV, needle pressure, optimal 1 g, playback frequency band, 10-25,000 Hz, needle tip, elliptical dead weight 5g