PRV Audio 15W1800

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.7dB
• Frequency response 48 - 2500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45.3Hz
• Mechanical quality factor QMS 14.60
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.42

Large signal parameters

• Maximum linear excursion xmax 9.5mm
• Air volume displaced at xmax VD 914cm³
• Power handling P 900W
• Program power Pmax 1800W
• Peak power Ppeak 3600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.1Ω
• Inductance (1kHz) LE 1.5mH
• VC Diameter 100mm
• Winding height HVC 25mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Force factor Bl 23.2N/A
• Motor constant Bl/√RE 10.3N/√W
• Air gap height HAG 12mm

Diaphragm

• Effective diameter 350mm
• Effective area SD 962cm²
• Moving mass MMS 159g
• Moving mass (without air load) MMD 139g

Suspensions

• Stiffness KMS 12.8N/mm
• Compliance CMS 78µm/N
• Equivalent volume to the compliance VAS 100L
• Mechanical resistance RMS 3.1N·s/m

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 393mm
• Baffle cutout diameter 355mm
• Overall depth 195mm
• Flange thickness 14mm
• Mounting depth 181mm
• Volume occupied by the driver (estimated) 5.9L
• Net weight 12.0kg
• Frame material Die Cast Aluminium