系統類型 Passive 18”, subwoofer system 

Maximum SPL Output 123dB (Continuous), 129dB (Peak) 

頻率范圍 (-10dB) 28hz - 150hz 

Frequency Response (-3 dB) 45hz - 150hz 

靈敏度 95dB 

系統額定功率 2400W Peak , 1200W Program, 600W Continuous 

標稱阻抗 8 Ohm 

輸入通道 NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable) 

Operational Modes Passive 

低頻驅動單元 2279H 

分頻點 80hz 

Enclosure 18mm Duraflex coated plywood 

Suspension/Mounting M20 Threaded Pole Mount 

Casters Accepts JBL WK-4S Kit 

Handles 4 

外觀顏色 Obsidian Duraflex? finish 

網罩 Powder coated, Obsidian, 14-gauge perforated steel with acoustically transparent black cloth backing 

尺寸（高 x 寬 x 厚） 683mm x 684mm x 575mm (26.89in x 26.92in x 22.62in) 

重量 78.0 lbs (35.4kg) 

運輸重量 88 lbs (40.2kg)