Customers have had good results using this as a replacement for. Peavey Black Widow 18s, Yamaha and more (double check your dimensions). Please note this listing is for (2) woofers. For more info on this woofer, please see below.These woofers are brand new in box. Ideal for dedicated subwoofer boxes. Suitable for sealed or vented enclosures.
Voice Coil Diameter: 4 inch. Overall frame diameter: 18.03. Resonance Frequency Fs: 27 Hz.DC Resistance Re: 7.2 ohm. Mechanical Q Factor Qms: 2.5. Electrical Q Factor Qes: 0.324. Total Q Factor Qts: 0.29.
Equivalent Cas air load Vas: 224.0 liters. Coil Inductance Le: 1.69 mH. Voice Coil Over Hang X-max 4mm.
Weight 22 pounds per speaker. Any questions, please ask me. I accept Pay Pal for payments.
Please contact me if you can not pay through pay pal. If you receive the wrong item, or an item that is damaged, I will make it right with a replacement or return. We pride ourselves in our business and taking care of our customers. We are certain that you will be satisfied with your product and our service. The item "NEW (2) 18 SubWoofer Speakers.Bass cabinet PAIR Woofer replacement. DJ" is in sale since Monday, October 15, 2012. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Speaker Drivers & Horns". The seller is "high5electronics" and is located in SC. This item can be shipped to United States.