QRx 121S, Single 21 inch Subwoofer Audio Speaker Cabinets with 280mm Manget, 5" Voice Coil 1. Single 21" Subwoofer with 280mm Manget, 5" Voice Coil 2. RMS1000W Subwoofer Speaker 3. Long-throw outdoor subwoofer Specifications: ---- QRx121S | Frequency Response (3 dB) | 35 Hz - 215 Hz | Sensitivity (1w/1m) | 106 dB SPL | Long-term SPL | 138 dB | Maximum SPL | 144 dB | Nominal Impedance | 8 ohms | Power rated(rms) | 1000 watts | Peak Power handling | 2000 watts | Nominal Dispersion | A/N | Dimensions (H x W x D) | 1080 mm x 610 mm x 1150 mm | Enclosure Material | 18mm plywood | Surface Finished | black catalyzed polyurethane paint | Grille | Aluminum Cooling Ring | Net weight | 105kg | Low Frequency Driver | 121 inch, 280mm magnet, 5 inch voice coil | Input Connectors | Neutrik NL4MPX2 | ----
