Seismic Audio - T-Driver-2Pack - Pair of Titanium Compression Horn Drivers - 100 Watts RMS each - Replacement Horn Drivers Model #: T-Driver (2 Pack) Pair of Titanium Compression Horn Drivers 15 oz Magnet with 1 3/8" voice coil 100 Watts RMS, 200 Watts Peak each Impedance: 8 Ohms