Maintained. A driver unit suitable for sound reproduction for large halls and theaters, modeled after the standard 2-inch 375. High frequency characteristics have been enhanced while retaining a vintage feel. The cymbals play a sound that makes you think of jazz. The paint has fallen off and there is dullness (Hiura Katsuji)
Maintenance information: 2026.2.3 maintenance completed (vibration plate mounting adjustment pad dampener deterioration replacement mounting screws rust and insulation bushing deterioration replacement dispensing terminal contact part cleaning)
Accessories: none
Main specifications: frequency characteristics 500 to 18 kHz crossover 500 Hz 16 ohm actual measurement 8.5 ohm/8.1 ohm diameter 175 mm height 145 mm approx. 11.8 kg/bottle