SEAS D1001-04 L26ROY

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.5dB
• Frequency response 20 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 22Hz
• Mechanical quality factor QMS 4.14
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 14mm
• Maximum excursion before damage xlim 28mm
• Air volume displaced at xmax VD 508cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 0.53mH
• VC Diameter 56mm
• Winding height HVC 38mm

Magnet

• Flux density B 1.2T
• Force factor Bl 12N/A
• Motor constant Bl/√RE 6.82N/√W
• Air gap height HAG 10mm
• Weight 2.34kg

Diaphragm

• Effective diameter 215mm
• Effective area SD 363cm²
• Moving mass MMS 107g
• Moving mass (without air load) MMD 102g

Suspensions

• Stiffness KMS 2N/mm
• Compliance CMS 500µm/N
• Equivalent volume to the compliance VAS 87L
• Mechanical resistance RMS 3.7N·s/m

Dimensions

• Nominal diameter 10″
• 260mm
• Volume occupied by the driver (estimated) 4.5L
• Net weight 10.0kg