PRV Audio 69CX380-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.2dB
• Frequency response 90 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 86.6Hz
• Mechanical quality factor QMS 9.26
• Electrical quality factor QES 0.68
• Total quality factor QTS 0.63

Large signal parameters

• Maximum linear excursion xmax 2.8mm
• Air volume displaced at xmax VD 66cm³
• Power handling P 190W
• Program power Pmax 380W
• Peak power Ppeak 760W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 0.22mH
• VC Diameter 38mm
• Winding height HVC 8mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 5.17N/A
• Motor constant Bl/√RE 2.94N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 175mm
• Effective area SD 240cm²
• Moving mass MMS 10.7g
• Moving mass (without air load) MMD 8.8g

Suspensions

• Stiffness KMS 3.19N/mm
• Compliance CMS 314µm/N
• Equivalent volume to the compliance VAS 25.3L
• Mechanical resistance RMS 0.63N·s/m

Dimensions

• Nominal size 6.5 x 10″
• 163 x 236mm
• Overall size 163 x 236mm
• Mounting baffle cutout 147 x 217mm
• Overall depth 116mm
• Flange thickness 22mm
• Mounting depth 94mm
• Volume occupied by the driver (estimated) 0.72L
• Net weight 1.85kg
• Frame material Stamped Steel