Dayton Audio Reference RSS210HO-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.1dB
• Frequency response 30 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 29.6Hz
• Mechanical quality factor QMS 3.33
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.40

Large signal parameters

• Maximum linear excursion xmax 11mm
• Air volume displaced at xmax VD 235cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz, estimated) LE 1.7mH
• VC Diameter 50.1mm
• Winding material Copper
• Former material Aluminum

Magnet

• Force factor Bl 12N/A
• Motor constant Bl/√RE 6.32N/√W
• Material Ferrite

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 99.3g
• Moving mass (without air load) MMD 96.9g
• Material Black Anodized Aluminum

Suspensions

• Stiffness KMS 3.45N/mm
• Compliance CMS 290µm/N
• Equivalent volume to the compliance VAS 18.7L
• Mechanical resistance RMS 5.55N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 213mm
• Overall diameter 213mm
• Baffle cutout diameter 185mm
• Overall depth 126mm
• Volume occupied by the driver (estimated) 1.2L
• Frame material Cast Aluminium