22 H z to 1.6 kH z. // NEED TO PRICE MATCH. We will try to give you an even lower price!// NEED TO TALK TO US. We will also give you an RA# so the unit won't be lost. The item "2x Pioneer TS-A30S4 2800 Watts A-Series 12 inch SVC 4-Ohm Car Audio Subwoofers" is in sale since Thursday, March 4, 2021. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Speakers & Speaker Systems". The seller is "audiowattstore" and is located in San Jose, California. This item can be shipped to United States.