Hartke 410XL Bass Cabinet Dual-Chamber, Dual-Ported Cabinet Four Hartke XL 10" Aluminum-Cone Bass Drivers Power Handling: 400 Watts @ 8 Ohms, Frequency Response: 30 Hz To 5 kHz, Sensitivity: 98 dB @ 1 W/1 M, Voice Coil: 1.5", Magnet Weight: 60 Oz. Parallel 1/4" Inputs Dimensions: 24"(H) X 24"(W) X 15"(D), Weight: 88 lb.