| Power Rating | 1500 Watts PeakLF: Dual-Bridged Technology™, Class D |
| Frequency Range | 31 Hz – 220 Hz |
| Dimensions (H x W x D) | 508 mm x 597 mm x 749 mm (20.0 in x 23.5 in x 29.5 in) |
| Frequency Range (-10dB) | 31 Hz – 220 Hz |
| Maximum Peak Output | 126 dB SPL at 1m |
| Bandpass Nominal Impedance | LF: 2 x 2 ohms |
| LF Driver | 1 x JBL 2268FF 457 mm (18 in) dual voice coil Differential Drive® woofer with neodymium-magnet |
| Inputs | XLR with loop through |
| User Controls | Input Attenuator (0-16 dB)Selectable 80 Hz or 120 Hz Low Pass 80 Hz High-Pass enable/disable for XLR loop thru. |
| System Processing | DSP based, resident in Input Module |
| System Management | DSP based limiters for mechanical and thermal protection |
| AC Power Operating Range | 90-132 VAC or 216-264 VAC, 50/60Hz |
| AC Line Voltage | User selectable: 120V/240V (-15%, +10%) |
| AC Input Connector | Neutrik PowerCon (NAC 3MPA) |
| AC Loop Through Connector | Neutrik PowerCon (NAC 3MPB) |
| AC Current Requirements | 6A per system at 120V, 3A per system at 240V |
| Enclosure | 18 mm birch plywood. |
| Suspension / Mounting | Optional VRX-AF line-array frame kit or 10 mm forged eyebolts |
| Finish | Black DuraFlex™ finish |
| Grille | Powder coated, black, 16-gauge perforated steel with acoustically transparent foam |
| Net Weight (each) | 38.5 kg (85 lb) |
| Optional Accessories | VRX-AF array frameSRX718S-CVR: Pull-over padded cover (works with WK-4S) SS4-BK adjustable satellite speaker pole WK-4S Caster kit |
| Outputs | 1 x XLR |
| Nominal Impedance | LF: 2 x 2 ohms |
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