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VHD4.18 - VHD Subwoofer Enclosure

The VHD4.18 is a quad 18" subwoofer system, comprising of four individual loudspeaker cabinets. The objective is to make the system easy to transport and setup. When assembled, the VHD4.18 system becomes a high efficiency neodymium subwoofer system with immense output. The system was designed with very high sensitivity in mind; it provides 110 dB at 1W/1m and a tremendous output of 149dB when running at full power Each cabinet incorporates a large port area that becomes an optimized horn aperture when all four cabinets are stacked together. The quad 18" subwoofer system delivers extreme output and controlled low frequency resolution.


System Acoustic Performance

Max SPL Long-term 146dB (4x VHD4.18)
Max SPL Peak 149dB (4x VHD4.18)
-3dB Response 36Hz to 100Hz
-10dB Response 31Hz to 100Hz
Crossover Point 100Hz

Low Frequency Section

Acoustic Design Horn reflex loaded
Low Frequency Amplifier Requirement 800W /1x VHD4.18 (VHD3200 amp.)
Woofer Size / Voice Coil Diameter / Design 18" / 4" / Inside Outside
Magnet Type Neodymium
Diaphragm Material Epoxy Reinforced Cellulose

Speaker Input

Speaker Input AP4 male

Speaker Output

Speaker Output AP4 female


Cabinet Material Baltic birch
Handles 6
Color "Orange peeled" Matt Black or any RAL

Physical Dimensions

Height 600 mm (23.62")
Width 700 mm (27.55")
Depth 750 mm (29.52")
Weight 52 kg (114.4lbs)

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