DIY build dual Alpine 1243 Type R in 6 cubic foot ported box.
The Panasonic home theater system features a non-powered subwoofer, powered by an amp in the DVD/Receiver unit. The subwoofer uses an enclosed 6-ohm, 6.5" woofer and a side-firing 10" cone Kelton passive radiator. The subwoofer is not video shielded. The woofer's enclosure features four rubber feet to prevent vibration. There is a 13' length of speaker wire attached to the...
Peak power 900 watts, 2-ohm dual voice coils, santoprene® surround, pulp cone with reinforced kevlar, stamped steel basket.
Want great performance from a sub that won't take up that much room? The new Alpine Type-S subwoofers feature a shallow mounting depth design, so you can get tight accurate bass in smaller spaces. An advanced airflow system including a stamped steel basket design with leg venting cooling keeps the bass going while keeping your sub cooler. Round out your system with the Type-S sub, and...
Peak: 900 watts, RMS: 300 watts, Impedance: 2-Ohm, Kevlar reinforced pulp cone woofer, Injection molded Santoprene® rubber surround, 2-Piece Structural Parabolic diaphragm design, 3/8" high-density MDF
This is a nice Panasonic SB-WA15 Placement Subwoofer. It features a 6" woofer, and for SB-WA15 Subwoofers.