Check the listing for details. 2x Timpano TPT-DH175 1" Ferrite Compression Driver 1in Exit Waveguide Pro Audio. Condition: New. Listed at 39.90 USD. INCLUDES: 2x Timpano TPT-DH175 Compression Drivers General Description: TPT-DH175 1″ Exit Phenolic Diaphragm Driver + Plastic Horn The Timpano TPT-DH175 is a 1″ phenolic dome compression driver specially designed to offer a smooth extended frequency response over broadband, from mids to highs, with very high efficiency. Ideal for compact two- and three-way systems. The 4.5″ x 4.5″ horn produces a controlled 45° x 45° dispersion pattern to reduce unwanted reflections while still delivering room-filling sound. With a common footprint, this is an excellent tweeter for use as a replacement. Additional informationHigh Frequency Driver + 4×4″ Horn150 Watts Continuous Power75 Watts RMS PowerImpedance: 8 OhmsSensitivity: 108 dBFrequency Response: 1.3 KHz – 19 KHz1″ Voice CoilPhenolic DiaphragmFerrite DriverMounting Depth: 4.64″ (117.8 mm)Weight: 1.15 LbsDIMENSIONS 10 × 7 × 6 in