Car home speaker modification $ 12.45 Name: Aluminum tweeter Sensitivity: 99db Magnetic circuit: Y30 magnet steel (70mmx12mm) Frequency range: 2kHz-20kHz Voice coil material and size KSV-25 core Rated power: 30 W Sound film: special aluminum-magnesium alloy for super tweeter Peak power: 150 W Impedance: 4 ohm Outer diameter size: outer circle 97mm, total height 47mm
