PRV Audio 8CX380-4 SLIM

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.1dB
• Frequency response 100 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 92.1Hz
• Mechanical quality factor QMS 12.43
• Electrical quality factor QES 1.19
• Total quality factor QTS 1.09

Large signal parameters

• Maximum linear excursion xmax 2.8mm
• Air volume displaced at xmax VD 65cm³
• Power handling P 190W
• Program power Pmax 380W
• Peak power Ppeak 760W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.03mH
• VC Diameter 38mm
• Winding height HVC 8mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 4.83N/A
• Motor constant Bl/√RE 2.55N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 173mm
• Effective area SD 235cm²
• Moving mass MMS 13.4g
• Moving mass (without air load) MMD 10.8g

Suspensions

• Stiffness KMS 4.48N/mm
• Compliance CMS 223µm/N
• Equivalent volume to the compliance VAS 17.2L
• Mechanical resistance RMS 0.62N·s/m

Dimensions

• Nominal diameter 8″
• 209mm
• Overall diameter 209mm
• Baffle cutout diameter 181mm
• Overall depth 104mm
• Flange thickness 29mm
• Mounting depth 75mm
• Volume occupied by the driver (estimated) 0.81L
• Net weight 1.95kg
• Frame material Stamped Steel