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Wharfedale Delta 218B subwoofer

Product Code WHDELTA218B
Manufacturer Wharfedale

Buy this from the A.C. Audio Online Store. Request more information or contact us now for purchasing information.


The Wharfedale Delta 218B subwoofer is ideal for fixed installation and touring applications. The Delta 218B uses two high output, low distortion 18" cast frame woofers with 3" voice coils.

Contact a member of the AC Audio sales team for more information on Wharfedale subwoofers.

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Max SPL (Calculated)
dB SPL @ Peak Rated Power 138dB
LF Size 470mm / 18"
LF Power (Continuous RMS) 800w
LF Sensitivity (Free Field 1W @ 1M) 99dB
LF Voice Coil 101.6mm / 4"
LF Cone Material Paper
LF Voice Coil Material Copper
LF Voice Coil Former Material Fibre Glass
LF Basket Material Aluminium
LF Basket Type Die-Cast
LF Magnet Structure Mass 2.69Kg / 5.918lbs
LF Magnet Structure Material Ferrite
Enclosure Material & Thickness 18mm Plywood
Enclosure Finish RHINO ROCK
Grille Material & Finish 1.5mm Steel
Colour Black
Handles 4 On Sides
Input Connector Type 2x Speakon
HPF Output Connector Type N/A
Net Weight 78.9Kg/ 173.9lbs
Gross Weight 86.0Kg/ 189.6lbs
Dimensions (Unpacked)
H 541mm / 21.3"
W FRONT/REAR 1041mm / 41"
D 650mm / 25.6"
Dimensions (Packed)
H 626mm / 24.6"
W FRONT/REAR 1126mm / 44.3"
D 722mm / 28.4"
CBM 0.51
General Parameters
System Type Dual Chamber Subwoofer
Frequency Response (Bi-Amp) (+/- 3dB) 30-1.5KHz
dB (1W @ 1M) 100dB
Continuous 1600W
Programme 3200W
Peak 6400W
Nominal Impedance (Ohms)
Continuous 800W
Programme 1600W
Peak 3200W
Nominal Impedance (Ohms) 8Ω x2

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