Dayton Audio Reference RSS265HF-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.2dB
• Frequency response 25 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 24.9Hz
• Mechanical quality factor QMS 2.68
• Electrical quality factor QES 0.59
• Total quality factor QTS 0.49

Large signal parameters

• Maximum linear excursion xmax 14.3mm
• Air volume displaced at xmax VD 495cm³
• Power handling P 350W
• Program power Pmax 700W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 1.57mH
• VC Diameter 65.5mm
• Winding material Copper
• Former material Aluminum

Magnet

• Force factor Bl 15N/A
• Motor constant Bl/√RE 5.88N/√W
• Material Ferrite

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 131g
• Moving mass (without air load) MMD 126g
• Material Black Anodized Aluminum

Suspensions

• Stiffness KMS 3.23N/mm
• Compliance CMS 310µm/N
• Equivalent volume to the compliance VAS 52.5L
• Mechanical resistance RMS 7.65N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 10″
• 266mm
• Overall diameter 266mm
• Baffle cutout diameter 235mm
• Overall depth 137mm
• Volume occupied by the driver (estimated) 1.8L
• Frame material Steel