JBL Stage 1210D Subwoofer with Pioneer GM-A3702 (500W 2Ch) Bass Performance Test - YouTube
JBL Stage 3001 Full-Range Car Audio 300W RMS Class D Mono Subwoofer Amplifier Bundle Combo with Infinity Reference 1200S 12" 1000 Watt Peak Power Shallow Mount Car Audio Subwoofer - Road Entertainment
Black Jbl 12" X2 Sealed Subwoofer Enclosure, Peak Power 1000w Rms Power 500w, 4 Ohms, Model Name/Number: Stage 1220b at Rs 10890 in Kolkata