Rare mid-low frequency driver of YL acoustics It is a rare unit in the world that can play 200Hz or less, which cannot be produced by general drivers. There are scratches, paint peeling, etc. (Oikawa Tetsuji)
Maintenance information: 2022.6.21 operation confirmed
Accessories: None
Main specifications: Driver playback frequency band for medium and low frequencies 100-800Hz Maximum input 40W 8Ω (measured DCR8.6/8.0Ω) 103dB Horn mounting screws: 40mm Titanium diaphragm/magnetic circuit Parmender use diameter 140 × D132 mm 7.2 kg