FaitalPRO 8RS250 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 91.6dB
• Frequency response 60 - 6300Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 56Hz
• Mechanical quality factor QMS 5.70
• Electrical quality factor QES 0.34
• Total quality factor QTS 0.32

Large signal parameters

• Maximum linear excursion xmax 6.9mm
• Maximum excursion before damage xlim 15.7mm
• Air volume displaced at xmax VD 154cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.7Ω
• Inductance (1kHz) LE 0.35mH
• VC Diameter 52mm
• Winding height HVC 16.5mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Flux density B 1.3T
• Force factor Bl 13.5N/A
• Motor constant Bl/√RE 5.65N/√W
• Air gap height HAG 8mm
• Material Ferrite Ring

Diaphragm

• Effective diameter 169mm
• Effective area SD 223cm²
• Moving mass MMS 30.6g
• Moving mass (without air load) MMD 28.2g

Suspensions

• Stiffness KMS 3.85N/mm
• Compliance CMS 260µm/N
• Equivalent volume to the compliance VAS 18.3L
• Mechanical resistance RMS 1.9N·s/m

Dimensions

• Nominal diameter 8″
• 200mm
• Overall size 208 x 224mm
• Baffle cutout diameter 183mm
• Overall depth 108mm
• Flange thickness 15mm
• Mounting depth 93mm
• Volume occupied by the driver 1.17L
• Net weight 4.4kg
• Frame material Aluminium