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15PS76

LF Drivers 15.0 inches

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Continuous Power Handling
Voice Coil Diameter
Magnet Material
 
 
 

Key Features

  • 1100 W continuous program power capacity
  • 76 mm (3 in) copper voice coil
  • 40 - 2000 Hz response
  • 99 dB sensitivity
  • Double silicone spider with optimized compliance

Specifications

  • Nominal Diameter380 mm (15.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance6.3 Ω
  • Nominal Power Handling1550 W
  • Continuous Power Handling21100 W
  • Sensitivity399.0 dB
  • Frequency Range40 - 2000 Hz
  • Voice Coil Diameter76 mm (3.0 in)
  • Winding MaterialCopper
  • Former MaterialGlass Fibre
  • Winding Depth19.0 mm (0.75 in)
  • Magnetic Gap Depth11.0 mm (0.4 in)
  • Flux Density1.15 T

Design

  • Surround ShapeTriple Roll
  • Cone ShapeExponential
  • Magnet MaterialFerrite
  • SpiderDouble Silicone
  • Pole DesignT-Pole
  • Woofer Cone TreatmentNone
  • Recommended Enclosure110.0 dm3 (3.88 ft3)
  • Recommended Tuning45 Hz

Parameters4

  • Resonance Frequency38 Hz
  • Re5.0 Ω
  • Qes0.28
  • Qms5.2
  • Qts0.26
  • Vas164.0 dm3 (5.7 ft3)
  • Sd855.0 cm2 (132.5 in2)
  • η₀3.3 %
  • Xmax7.5 mm
  • Xvar8.5 mm
  • Mms106.0 g
  • Bl22.1 Txm
  • Le1.3 mH
  • EBP135 Hz

Mounting And Shipping Info

  • Overall Diameter393 mm (15.5 in)
  • Bolt Circle Diameter374 mm (14.7 in)
  • Baffle Cutout Diameter354.0 mm (13.9 in)
  • Depth171 mm (6.7 in)
  • Flange and Gasket Thickness16 mm (0.62 in)
  • Air Volume Occupied by Driver0.0 dm3 (0.0 ft3)
  • Net Weight8.7 kg (19.1 lb)
  • Shipping Units1
  • Shipping Weight10.0 kg (22.05 lb)
  • Shipping Box425x425x224 mm (16.73x16.73x8.82 in)

Service Kit

  • RCK15PS768
  • 2 hours test made with continuous pink noise signal (6 dB crest factor) within the range Fs-10Fs. Power calculated on rated minimum impedance. Loudspeaker in free air.
  • Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
  • Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
  • Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.
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