Compact Size – Easy installation with 2.8” cutout diameter 250W MAX / 125 W RMS Efficient Output – 104 dB sensitivity Ultra-Clear Highs – Wide 4kHz–20kHz frequency response Nominal Diameter: 3.8” / 1” voice coil SOLD AS A PAIR Cutout Diameter: 2.8 (70.5mm) Mounting Depth: 1.6 (40.5mm) Overall Depth: 1.8 (46.0mm) Brand Resilient Sounds Model Name HF1S Unit Count 2.0 Count Manufacturer Resilient Sounds Model Number HF1S Power Source Corded Electric Speaker Size 3.8 Inches Speaker Type Tweeter BuiltIn Media 1 PAIR TWEETERS Is Waterproof False Mounting Type Flush Mount Warranty Type Limited Control Method Touch Number of Items 1 Antenna Location For Car Audio Systems Audio Driver Type Dynamic Driver Audio Output Mode Stereo Compatible Devices Car Audio System Frequency Response 20 KHz Wireless Technology No Wireless Communication Technology Warranty Description 1 Year Limited Manufacturers Defect Warranty Number of Audio Channels 2.0 Specific Uses For Product In-car audio systems Speaker Maximum Output Power 250 Watts