Titanium 1.36″ Compression Driver. Fits Standard Horn Flares with 1″ Screw ThreadImpedance: 8 Ohms Power Rating: 35W RMS Frequency Range: 600Hz – 20kHz Dimensions:61 x 89mm Weight: 910g. A high frequency 35W compression driver suitable for active or passive cabinets. A 1″ screw thread allows the driver to be easily connected to most horn drivers.. compression driver-horn driver