30cm cone shaped full range unit. It is a rare model that uses magnets using Alnico V, a special high magnetic conductivity alloy, and a 10cm diameter voice coil with an edgewise wound aluminum ribbon wire, etc., and is not often sold as a unit mainly used in guitar amplifiers. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.5.16 Operation confirmed
Accessories: none
Main specifications: 30 cm impedance 8 ohms 101 dB depth 121 mm weight 6.4 kg