V18

V18 is a recommended subwoofer for V10 and V8 line arrays and other QANON AUDIO < products. It adds to the sub-low frequency of the system by enhancing the throwing ability of the low frequency. It allows the operating frequency range of the system to be extended to 30Hz. 
The V18 Extended Low Frequency Loudspeaker contains an 18-inch speaker. It has strong impact force, sensitivity and low frequency efficiency. Its internal sides have H-shaped vent progressive shape, allowing laminar flow and reducing turbulent noise. These comprehensive characteristics help to improve the working level. 
The V18 enclosure is made of Baltic birch plywood to ensure maximum acoustic and mechanical integrity. 
The V18 subwoofer can be used as an independent array or fly at the top of a vertical array composed of V10 or V8 line arrays. V18 is driven and amplified by C15 or VDA18/VDA12 power controller. Protect and optimize different configurations of loudspeaker systems, including cardioid 
Dimensions: 700 mm (27.5 inches), height: 500 mm (19.7 inches), depth: 700 mm (27.5 inches), weight:61kg (132.5lbs) The cabinet shall be fitted with internal hardware and connected via two parallel NL-4 SpeakOn