4-ohm 6½″ midwoofer.

120 mm (4,7″) full range driver with ferrite magnet.

High-sensitivity tweeter with elliptic voice coil.

High-end 8-inch woofer-midrange with special paper cone.

4-ohm 6½″ midwoofer.

Large surround dome tweeter with neodymium motor.

Class D mono car audio amplifier.

Non-resonant diaphragm tweeter with neodymium magnet.

80 mm (3,2″) full range driver with double-layer paper cone.

6½″ midwoofer.

Beryllium dome tweeter with 8-Ohm voice coil.

Radial Xtra Flat polypropylene capacitor.

Digital plate amplifier for use in powered speaker systems.

Air motion transformer.

High sensitivity 3″ ribbon tweeter with round flange.

Tweeter with 1″ soft ring dome, AirCirc magnet system and diffraction damping die cast face plate.

High fidelity cone driver,developed for use as a high quality woofer or woofer⁄midrange unit.

High-sensitivity midwoofer with elliptic voice coil.