Powerbass 3XL-1520D 15" Subwoofer Dual 2 ohm 1500w RMS Aurora ensure the speaker’s frequency response

ensure the speaker’s frequency response is smooth and extends to high range making an easy transition to a super tweeter

Spectrum is not a bed liner

At 1/8” thick

#10 Internal / External Star Washer

Powerbass 3XL-1520D 15" Subwoofer Dual 2 ohm 1500w RMS Aurora ensure the speaker’s frequency response3XL 1520D 15" Subwoofer New PBX logo dust cap 15" Dual 2 Ohm Subwoofer 1500 watt RMS 3000 Watts Max DDC Pressed Paper Cone High Roll Nitrile Butadine Rubber (NBR) Surrond 3. 5 Vented HD BASV Voice Coil Former Perimeter Aero Vent Voice Coil Cooling Vents Non Resonance DDC Coated Cast Aluminum Basket XTRA XTRA XTRA Large Triple Stacked Motor Structure Square Spring Loaded Nickel Plated Push Terminals Optimally Designed for Ported Enclosures