This is a 4-channel renewable cartridge. The company's product, which was sold in the mid-1970s, is the PU series with slightly heavy needle pressure. The flat, calm texture elegantly plays solo performances on the piano, etc. (FUJISAWA KOSHI)
Maintenance information: 2025.10.24 Operation confirmed
Accessories: No accessories
Main specifications: MI type needle tip 0.3 x 0.7 mil oval diamond output voltage 4 mV/5 cm/sec playback frequency band 10 to 50,000 Hz impedance 3 kΩ needle pressure 0.75 to 2.0 g dead weight 6.8 g
Arker Gaming's sealed studio headphones. AKG professional headphones are the first to use compact oval earcups. It is also suitable for carrying (Oikawa Tetsuji)
Maintenance information: 2025.10.22 operation confirmed
Accessories: original box, cable, conversion plug
Main specifications: 99dB 32Ω 15Hz to 28kHz 220g (excluding cable)