Check the listing for details. 1x Timpano TPT-DH2000 SLIM 2" Compression Driver + Horn - Titanium 8 Ohms 450W. Condition: New. Listed at 64.95 USD. Includes: 1x TPT-DH2000 2” Exit Titanium Compression Driver + Slim Horn 450 Watts 8 Ohm Timpano TPT-DH2000 2” Exit Titanium Compression Driver + Slim Horn 450 Watts 8 OhmShallow Compression Driver for mid-high vocal reproduction that offers high sensitivity and a pleasant sound from the titanium diaphragm. The small diameter of the driver allows front mounting, making it easy to install, without detaching the driver from the horn.titanium diaphragm with a 2″ voice coilImpressive 109 dB sensitivitywith TPT-HL14-50 Slim Horn Designed for car door installationPRO Audio High Frequency Compression Driver with Aluminum Slim Horn – 109 dBSpecs:450 Watts Max Power150 Watts RMS PowerImpedance: 8 OhmSensitivity: 109 dBFrequency Response: 1,000 – 20,000HzVoice Coil: 2”Titanium Diaphragm with a 2″ voice coilRecommended High Pass Filter:1600 Hz under 225 Watts of Amplifier RMS Power with 18dB Slope1500 Hz under 150 Watts of Amplifier RMS Power with 12dB SlopeSizing:Mounting Depth: 5.08”Mounting Cutout Diameter: 5.75″Overall Size: 6.25″ x 6.25″ x 5.39″Weight: 7.20 LbsOriginal Manufacturer Replacement Diaphragms that Maintain Peak Performance are available: TPT-RPDH2000