VOLT RV3863

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.9dB
• Frequency response 30 - 500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 29Hz
• Mechanical quality factor QMS 4.03
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 7.5mm
• Maximum excursion before damage xlim 19mm
• Air volume displaced at xmax VD 570cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.8Ω
• Inductance (1kHz) LE 3.1mH
• VC Diameter 75mm
• Winding material Copper

Magnet

• Force factor Bl 19.3N/A
• Motor constant Bl/√RE 8.01N/√W
• Weight 8.3kg

Diaphragm

• Effective diameter 311mm
• Effective area SD 760cm²
• Moving mass MMS 119g
• Moving mass (without air load) MMD 104g

Suspensions

• Stiffness KMS 3.95N/mm
• Compliance CMS 253µm/N
• Equivalent volume to the compliance VAS 205L
• Mechanical resistance RMS 5.38N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 387mm
• Baffle cutout diameter 352mm
• Overall depth 193mm
• Flange thickness 14mm
• Mounting depth 179mm
• Volume occupied by the driver 6L
• Net weight 10.8kg
• Frame material Diecast Aluminum