For sale 1 (NIB) speaker Brand MTX MTX Road Thunder Extreme speaker is designed to provide maximum levels of SPL for people that really want to be heard. Constructed using the highest quality materials, this speaker can be used for any type of installation that requires a high level of SPL for mid and high level frequencies. New in original box 4" aluminum bullet tweeter with compression horn design power range: 50-200 watts RMS (750 watts peak power) frequency response: 2,700-22,300 Hz sensitivity: 97 dB top-mount depth: 2-1/10" Speaker Maximum Output Power 400 Watts Frequency Response 27 Hz Model Name RTX4BT Tweeter Diameter 4 Inches High Sensitivity for High SPL Single 8Ω Impedance Voice Coil Replaceable Diaphragm Product information Brand ‎MTX Speaker Maximum Output Power ‎400 Watts Frequency Response ‎27 Hz Model Name ‎RTX4BT Controller Type ‎Voice Control Product Dimensions ‎6.13"D x 3.31"W x 5.06"H Item Weight ‎ 0.02 Pounds Impedance ‎8 Ohm. All my items are from a smoke and pet free home. Thanks for looking.