Wharfedale 900w 15" active sub woofer

The Delta 15B uses a high output, low distortion 15” cast frame woofer with a 3” voice coil.Comprehensive array inserts are marked on the top panel for arrayed applications. Delta 15B is ideal when used in arrays and is equally at home in a wide variety of fixed installation and touring applications. Rhino Rock™, our new texturised composite finish is used in all models. This new finish provides the great look of a painted finish with the durability of a carpet covered enclosure giving you the best of both worlds. The Delta 15B is constructed from plywood and features a steel pole mount receptacle. 15” High Power, Low Distortion Cast Frame Woofer
Switchable Fullrange/Bi-amp Mode
Steel Pole Mount Receptacle
Rhino Rock™ Textured Composite Finish
Plywood Construction
Mid/Hi Array Inserts
Rubberised 4-way Handles

MODEL DELTA 15B

• Power Handling: Continuous 700W Peak 2800W Programme 1400W
• Max SPL (Calculated) dB SPL @ Peak Rated Power 132dB 
• Bi-Amp Mode Switch Yes 
• Subwoofer High Pass Output Frequency 120Hz 
• Subwoofer High Pass Filter Slope 6dB/Oct 
• LF Size 404mm / 15" 
• LF Power (Continuous RMS) 700w 
• LF Sensitivity (Free Field 1W @ 1M) 98dB 
• 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 15mm Plywood 
• Enclosure FinishRHINO ROCK 
• Grille Material & Finish 1.5mm Steel 
• Colour Black 
• Pole Mount 35mm 
• Handles 2 On Sides 
• Input Connector Type 2x Speakon 
• HPF Output Connector Type 1x Speakon 
• Net Weight31.5Kg/ 69.4lbs 
• Gross Weight 35.12Kg/ 77.4lbs 
• Dimensions (Unpacked) H 471mm / 18.5" W FRONT/REAR 471mm / 18.5" D 600mm / 23.6" 
• Dimensions (Packed) H 556mm / 21.9" W FRONT/REAR672mm / 26.5" D 543mm / 21.4" CBM 0.21 
• Nominal Impedance (Ohms) 8Ω 
• General ParametersSystem Type Subwoofer Frequency Response (Bi-Amp) (+/- 3dB) 42-2KHz Frequency Response (Passive) (+/- 3dB) 42-150Hz 
• Sensitivity dB (1W @ 1M) 98dB