Dayton Audio Reference RSS315HE-22

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.4dB
• Frequency response 25 - 750Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 32Hz
• Mechanical quality factor QMS 4.80
• Electrical quality factor QES 0.51
• Total quality factor QTS 0.46

Large signal parameters

• Maximum linear excursion xmax 25mm
• Air volume displaced at xmax VD 1248cm³
• Power handling P 800W
• Program power Pmax 1600W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 4.1Ω
• Inductance (1kHz, in series) LE 2.2mH
• VC Diameter 76.5mm
• Winding material CCA
• Former material Aluminum

Magnet

• Force factor (in series) Bl 20.9N/A
• Motor constant Bl/√RE 10.3N/√W
• Material Ferrite

Diaphragm

• Effective diameter 252mm
• Effective area SD 499cm²
• Moving mass MMS 263g
• Moving mass (without air load) MMD 255g
• Material Aluminum

Suspensions

• Stiffness KMS 11.1N/mm
• Compliance CMS 90µm/N
• Equivalent volume to the compliance VAS 32.4L
• Mechanical resistance RMS 11N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 12″
• 315mm
• Overall diameter 313mm
• Baffle cutout diameter 262mm
• Overall depth 183mm
• Volume occupied by the driver (estimated) 5.6L
• Net weight 14.946kg
• Frame material Cast Aluminium