This is Brand NEW Original Factory AudioPipe ATQVC-1550 for ATQ-1550 Tweeter @ 4Ω. Specs : Nominal Impedance: 4 Ω. Power (RMS) : 125 W Freq. Response : 2Khz-20Khz Sensitivity : 99db Voice Coil : 1" High Temp. Kapton Aluminum dome tweeter construction If You Do Not See Your Model Here Please Send Us A Message. Most Orders Placed Before 2PM and Paid thru PayPal Are Shipped The Same Day; Monday to Friday