PowerBass S-10TD

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.9dB
• Frequency response 33 - 400Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 37Hz
• Mechanical quality factor QMS 5.80
• Electrical quality factor QES 0.93
• Total quality factor QTS 0.80

Large signal parameters

• Maximum linear excursion xmax 6.8mm
• Air volume displaced at xmax VD 247cm³
• Power handling P 275W
• Program power Pmax 550W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 6.3Ω
• Inductance (1kHz, in series, estimated) LE 4.2mH
• VC Diameter 51mm

Magnet

• Force factor (in series) Bl 16.4N/A
• Motor constant Bl/√RE 6.54N/√W
• Weight 3.29kg

Diaphragm

• Effective diameter 215mm
• Effective area SD 363cm²
• Moving mass MMS 166g
• Moving mass (without air load) MMD 162g
• Material Injection molded Polypropylene

Suspensions

• Stiffness KMS 8.98N/mm
• Compliance CMS 111µm/N
• Equivalent volume to the compliance VAS 20.9L
• Mechanical resistance RMS 6.67N·s/m

Dimensions

• Nominal diameter 10″
• 254mm
• Baffle cutout diameter 233mm
• Mounting depth 83mm
• Volume occupied by the driver (estimated) 1.5L