VOLT RV2501

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.2dB
• Frequency response 30 - 800Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 39Hz
• Mechanical quality factor QMS 3.19
• Electrical quality factor QES 0.37
• Total quality factor QTS 0.33

Large signal parameters

• Maximum linear excursion xmax 5mm
• Maximum excursion before damage xlim 10mm
• Air volume displaced at xmax VD 165cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1.02mH
• VC Diameter 50mm
• Winding height HVC 17mm

Magnet

• Force factor Bl 13.9N/A
• Motor constant Bl/√RE 6.04N/√W
• Air gap height HAG 8mm

Diaphragm

• Effective diameter 205mm
• Effective area SD 330cm²
• Moving mass MMS 55.2g
• Moving mass (without air load) MMD 50.6g

Suspensions

• Stiffness KMS 3.33N/mm
• Compliance CMS 300µm/N
• Equivalent volume to the compliance VAS 47L
• Mechanical resistance RMS 4.22N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 270mm
• Baffle cutout diameter 241mm
• Overall depth 163mm
• Flange thickness 14mm
• Mounting depth 149mm
• Volume occupied by the driver 2.2L
• Net weight 5.2kg
• Frame material Diecast Aluminium