Subwoofer and Enclosure Features: Rockville RV1010P Dual 10" 1000w Car Audio Subwoofers in Vented Sub Enclosure Box. 1000 Watts Peak Power. 500 Watts RMS continuous music rating (Match up with an amp that delivers 500w RMS @ 4 ohms). 350 Watts RMS Test Tone rating (Playing test tones is brutal on a sub compared to music). Bonded, Stapled and Braced 3/5" MDF Cabinet. Computer Designed, Under-Side Bass Reflex, Aero-Port System. Angled at 15% for near perfect in vehicle bass alignment. Exterior: Logo embroidered high quality aviation grade tweed carpet.. Mono, gold-plated push style, speaker terminal. High-Power, High-Efficiency 12" Subwoofer. Injection Molded, Talc Filled, Brushed Polypropylene Cone. High Excursion Butyl Rubber Surround. 3-D Molded Dust Cap. Linear Progressive Spider System. 4 Layer, High-Power, Aluminum Voice Coil. Bumped and Vented Magnet Motor Structure. Frequency Response: 40Hz - 500Hz. SPL: 95dB @ 1w/1m. 50oz Magnet Motor Structure Weight per woofer. Total Cabinet Weight: 32 Lbs.. Dimensions: 25.3" (L) x 15.9" (W) x 13.8" (H)