INCLUDES: 4X TPT-DH175 SLIM 1" Exit Phenolic Diaphragm Driver + Plastic Slim Horn Description: General Description: TPT-DH175 SLIM 1" Exit Phenolic Diaphragm Driver + Plastic Slim Horn The Timpano TPT-DH175 SLIM is a 1" phenolic dome compression driver specially designed to offer a smooth extended frequency response over a broad band, 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 60° x 60° 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. | SLIM DESIGN | High Frequency Driver + 4×4" Slim Horn Mounting Depth: 3.60" (91.5 mm) Mounting Cutout Diameter: 3.38" (86 mm) + Terminal Overall size: 4.50" Wide x 4.50" Length x 4.17" Height Additional information High Frequency Driver + 4×4" Slim Horn 150 Watts Continuous Power 75 Watts RMS Power Impedance: 8 Ohms Sensitivity: 108 dB Frequency Response: 1.3 KHz – 19 KHz 1" Voice Coil Phenolic Diaphragm Ferrite Driver Mounting Depth: 3.60" (91.5 mm) Weight: 1.15 Lbs WEIGHT 1.94 lbs DIMENSIONS 4.50 × 4.50 × 4.33 in