DS18 ZR15.2D 15 Inch Subwoofer Owner’s Manual

**DS18 ZR15.2D 15 Inch Subwoofer Owner’s Manual

**

SPECIFICATIONS

• Nominal Diameter: 15” / 381mm
• Nominal Impedance: 4+4 OHMS
• RMS Power Handling: 750W
• MAX Power Handling: 1500W
• Sensitivity (1w/1m): 86 dB
• Frequency Response: 21Hz – 200 Hz
• Recommended Lo Pass Crossover: 80 Hz

MOTOR

• Voice Coil Diameter: 2.5″ / 61.6mm
• VC Former Material: Aluminum / Aluminio
• Winding Material: Copper / Cobre
• Cone Material: Non Pressed Paper / Papel no Prensado
• Dust Cap Material: PPI
• Surround Material: Foam / Espuma
• Basket Material: Steel / Acero
• Basket Color/Finish: Matte Black / Negro Mate
• Magnet Material: Ferrite / Ferrita
• Magnet Weight: 100 oz
• Displacement Volume: 0.11 ft3

THIELE & SMALL PARAMETERS

• Equivalent Volume: Vas 83.6 L
• Excursion (one way): Xmax 25mm
• Free Air Resonance: Fs 29Hz
• Mechanical Factor: Qms 4.3
• Electrical Factor: Qes  0.99
• Total Factor: Qts 0.8
• Moving Mass: Mms. 273.3g
• Compliance: Cms 81.9µ m/N
• BL Factor: Bl. 9.9
• Voice Coil Inductance:   Le 838.3m mH
• Cone Area: Sd  834.69 Cm2
• DC Resistance: Re. 3.4 + 3.4 ohm
• Efficiency Bandwidth Product: EBP 29.3

MEASUREMENTS

• Overall Diameter: 15.35” / 391mm
• Overall Depth: 8.41”/213.56mm
• Front Mount Baffle Cutout: 13.95”/354.24mm
• Mounting Depth: 7.39”/187.76mm
• Motor Diameter: 6.1″ / 155mm
  

Recommended Box Dimension

Single Subwoofer Sealed Box

Parameters :

• Box External Dimensions
•   (WxHxD): 23.62”x 16.50”x15.08”
• Material Thickness : 0.75” / 19 mm
• Net Internal Volume: 2.50 ft3
• Wood Cuts : Qty
• Top-Bottom: (WxH): 23.62”x15.08” 2
• Front-Rear: (WxH): 23.62”x15.00” 2
• Left-Right: (WxH): 13.59”x15.00” 2

Single Subwoofer Ported Box

Parameters :

• Box External Dimensions
• (WxHxD): 31.50”x 17.72”x16.27”
• Material Thickness  (3/4) /19mm
• Net Internal Volume : 3.50 ft3
• Tuning Frequency: 32 Hz
• Port Area: 38.28 inch2
• Port Inlet:   2.36”x 16.22”
• Port Length: 21.22
• Wood Cuts:    Qty
• Top-Bottom: 31.50”x16.27” 2
• Front: 28.39”x16.22” 1
• Rear: 31.50”x16.22” 1
• Left: / Izquierdo: 14.77”x16.22” 1
• Right: 15.52”x16.22” 1
• Port: / Puerto: 12.41”x16.22” 1
• Port: 4.95”x16.22” 1

Double Subwoofer Ported Box

Parameters

• Box External Dimensions
•   (WxHxD): 37.40”x 17.72”x 25.35”
• Material Thickness: 0.75” (3/4) /19mm
• Net Internal Volume: 7.00 ft3
• Tuning Frequency: 32 Hz
• Port Area: 75.00 inch2
• Port Inlet: 4.63×16.22”
• Port Length: 17.62”

Wood Cuts: Qty

• Top-Bottom:   37.40”x25.35” 2
• Front: 32.03”x16.22” 1
• Rear: 37.40”x16.22” 1
• Left: 23.85”x16.22” 1
• Right: 24.60”x16.22” 1
• Port: 16.87”x16.22” 1

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