SEAS H1411-08 A26RE4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90dB
• Frequency response 20 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 25Hz
• Mechanical quality factor QMS 3.84
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 4mm
• Maximum excursion before damage xlim 17.5mm
• Air volume displaced at xmax VD 140cm³
• Power handling P 80W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 3.8mH
• VC Diameter 39mm
• Winding height HVC 14mm

Magnet

• Flux density B 0.72T
• Force factor Bl 9.7N/A
• Motor constant Bl/√RE 3.86N/√W
• Air gap height HAG 6mm
• Weight 1.1kg

Diaphragm

• Effective diameter 211mm
• Effective area SD 350cm²
• Moving mass MMS 37.4g
• Moving mass (without air load) MMD 32.7g

Suspensions

• Stiffness KMS 0.909N/mm
• Compliance CMS 1100µm/N
• Equivalent volume to the compliance VAS 169L
• Mechanical resistance RMS 1.69N·s/m

Dimensions

• Nominal diameter 10″
• 260mm
• Volume occupied by the driver (estimated) 0.87L
• Net weight 2.1kg