DES122 - DES Series 12" Dual Voice Coil Subwoofer (2Ω) Experience superior sound quality with the Diamond Elite DES Series 12" Subwoofer. Crafted with precision engineering, these subwoofers are designed to deliver unmatched performance, making them a top choice for audio enthusiasts. The subwoofers feature a high-grade reinforced hybrid paper fiber cone structure that can handle extreme power effortlessly, ensuring a rich and dynamic audio experience. Plus, the impedance switch adds versatility, allowing you to customize your audio setup to suit your preferences. Upgrade your audio system with the Diamond Elite DES Series subwoofers and enjoy powerful, reliable sound that will enhance your in-car audio experience. Specifications: - Power: 500W RMS / 1000W MAX - SPL(dB): 82.8 - Re(Ω): 3.20 - Qms: 8.0 - Qes: 0.83 - Qts: 0.75 - Fs(Hz): 32.0 - Vas(L): 31.0 - Cms(mm/N): 0.09 - Mms(g): 286 - Sd(cm²): 0.050 - BL(T*M): 14.8 - Xmax(mm): 15.7