Large 110mm magnet, long linear stroke, rigid alu cone, thorough venting, steel frame, 1½" voice coil, 4-layer voice coil, black glass fiber bobbin, Nomex spider, 8 ohm, high power handling.

Passive radiator, very rigid alu cone, steel frame, easy attachment of extra mass using a M6 bolt.

Large 145mm magnet, extremely long linear stroke, very rigid alu cone, thorough venting, die cast alu frame, 2" voice coil, 4-layer, black glass fiber bobbin, Nomex spider, 8 ohm, very high power handling.

Large 145mm magnet, extremely long linear stroke, very rigid alu cone, thorough venting, die cast alu frame, 2" voice coil, 4-layer, black glass fiber bobbin, Nomex spider, 4 ohm, very high power handling.

Large 145mm magnet, extremely long linear stroke, very rigid alu cone, thorough venting, die cast alu frame, 2" voice coil, 4-layer, black glass fiber bobbin, Nomex spider, 4 ohm, very high power handling.

Passive radiator, very rigid alu cone, die cast alu frame, easy attachment of extra mass using a M8 bolt. Three extra weights (50 g, 100 g, 200 g) included for individual tuning.

Large 145mm magnet, extremely long linear stroke, very rigid alu cone, thorough venting, die cast alu frame, 2" voice coil, 4-layer, black glass fiber bobbin, Nomex spider, 8 ohm, very high power handling.

Large 145mm magnet, extremely long linear stroke, very rigid alu cone, thorough venting, die cast alu frame, 2" voice coil, 4-layer, black glass fiber bobbin, Nomex spider, 4 ohm, very high power handling.

Passive radiator, very rigid alu cone, die cast alu frame, easy attachment of extra mass using a M8 bolt.