PRV Audio 10W1000-NDY-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.6dB
• Frequency response 50 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 50.2Hz
• Mechanical quality factor QMS 8.37
• Electrical quality factor QES 0.28
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 6.5mm
• Air volume displaced at xmax VD 247cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.0Ω
• Inductance (1kHz) LE 0.47mH
• VC Diameter 76mm
• Winding height HVC 18mm
• Winding material Copper Clad Aluminium
• Former material Glass Fiber

Magnet

• Force factor Bl 12N/A
• Motor constant Bl/√RE 6.95N/√W
• Air gap height HAG 10mm

Diaphragm

• Effective diameter 220mm
• Effective area SD 380cm²
• Moving mass MMS 43.4g
• Moving mass (without air load) MMD 38.2g

Suspensions

• Stiffness KMS 4.31N/mm
• Compliance CMS 232µm/N
• Equivalent volume to the compliance VAS 46.4L
• Mechanical resistance RMS 1.63N·s/m

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 261mm
• Baffle cutout diameter 230mm
• Overall depth 127mm
• Flange thickness 13mm
• Mounting depth 114mm
• Volume occupied by the driver (estimated) 1.6L
• Net weight 3.8kg
• Frame material Die Cast Aluminium