Features 1.COMPACT DESIGN: 8 inch full range speaker with compact design, small size and light weight, easy to carry and use. 2.HIGH SENSITIVITY: Full range speaker sensitivity is 92dB, effective frequency is 92Hz to 3.49KHz, power range is 50?100W. 3.FULL RANGE: Tweeter speaker with full range design, suitable for speaker DIY and home sound and video equipment. 4.APPLICABLE SCENARIOS: Woofer is used for professional DJ speakers, professional PA speakers, professional karaoke speakers, live sound reinforcement speakers, fixed installation speakers, studio monitors and home sound speakers. 5.LOUDSPEAKER SIZE: Woofer loudspeaker outer diameter 210mm, mounting hole 198mm, speaker height: 90mm. specificationItem Type: 3inch Full Range Speaker Material: Aluminium Alloy Rated impedance: 8 DC impedance: 5.4 Rated power: 50W Maximum power: 100W Sensitivity: 92dB Frequency range: 92Hz to 3.49KHz Product Size: Outer Diameter: Approx. 210mm/8.3in Mounting Hole: Approx. 198mm/7.8in Horn Height: Approx. 90mm/3.5in PackageList1 x FullRangeSpeaker NoteAll data are measured manually, and there are certain errors in the measurement results. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.