200 Watts RMS / 400 Watts Peak Power Handling - 20 oz. Magnet Structure * Midrange / Tweeter Compression Driver - 1.35"" (34.4mm) Flat Aluminum Voice Coil - Titanium Diaphram * Sensitivity (1w/1m):104dB SPL - Frequency Response: 1kHz ~ 20kHz * Fits Horns with 1 3/8" x 18 TPI Threads * 8 Ohm Impedance * Midrange/Tweeter Compression Horn Driver * Titanium Diaphragm, 1.35 (34.4mm) Flat Aluminum Voice Coil * 30 oz. Magnet Structure * 200 Watts RMS/400 Watts Peak * Sensitivity: 104dB @ 1W/1M