※The pedestal is missing, and the vibrating plate cover on one side is scratched. A popular Pioneer ribbon tweeter. A golden combination of beryllium diaphragms and alnico magnets. Of course, ultra-high frequency sound quality correction is expanded, and the wide sound field can be clearly experienced with classical sources (Oikawa Tetsuji)
Maintenance information: 2026.2.28 Operation confirmed
Accessories: screws, original box
Main specifications: input impedance 8 ohms playback frequency band 5,000 Hz to 120,000 Hz maximum input 100 W output sound pressure level 97.5 dB crossover frequency 5,000 Hz or more dimensions W134 x H89 x D 179 mm weight 2.6 kg