Equips single balanced-armature-driver which can play full tone range_x000D_
A horn-shaped conducto..
Equips dual balanced-armature-drivers; 1 for low and the other is for mid. high tone range_x000D_
Equips 3 units of balanced-armature-drivers; 1 for low, 1 for mid, 1 for high tone range_x000D_
Equips brand new 4 units of balanced-armature-drivers; 2 for low, 1 for mid, 1 for high tone range_x..
Equips exclusively developed and tuned dual-symphonic driver which has two units in one space_x000D_..
Specially selected, discrete circuitry enhances the resolution throughout the frequency range_x000D_..