6 Inch Subwoofer Speaker 300 Watt | 100w Subwoofer 6 5 Inch | Subwoofer 6 Inch 4 Ohms - Speakers - Aliexpress
1pc 5/6/6.5 Inch 165mm Car Audio Wooden Box Modified Subwoofer 150w Auto Home Passive Speaker Enclosure - Speakers - AliExpress
6.5 Inch Spl Subwoofer Wholesale Subwoofer Speaker 90dB Super Bass Subwoofer - China Big Power Car Subwoofer, High Sensitivity Car Subwoofer | Made-in-China.com
Product Spotlight: DD Audio's NEW 1506 Subwoofer with 6.5” ESP - DD Audio
Amazon.com: Lanzar 6.5” Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Aluminum Voice Coil, 4 Ohm Impedance, 600 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System - MAXP64 : Electronics
506d: 150w to 400w - 6 Inch Power Tuned Subwoofer - DD Audio
6.5 Inch 100W High Performance Active Heavy Subwoofer Speaker Arbitrary Connection of Active Speakers - China Speaker and Subwoofer price | Made-in-China.com