High performance woofer made by SCANSPEAK The large 3-inch voice coil and low resonance frequency make it ideal for reproducing low to medium ranges with high efficiency. The exterior is slightly dull (Yonejima Satoshi)
Maintenance information: 2025.11.5 sweep check is good
Accessories: original box
Main specifications: 32cm paper cone woofer impedance 4Ω output 150W voice coil diameter 75mm efficiency 92dB