SEAS OR002-04 FA6RBND/S

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.1dB
• Frequency response 200 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 109Hz
• Mechanical quality factor QMS 3.33
• Electrical quality factor QES 0.60
• Total quality factor QTS 0.51

Large signal parameters

• Maximum linear excursion xmax 4.3mm
• Maximum excursion before damage xlim 4.6mm
• Air volume displaced at xmax VD 7.5cm³
• Power handling P 10W
• Program power Pmax 12W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 4.0Ω
• Inductance (1kHz) LE 0.13mH
• VC Diameter 19.6mm
• Winding height HVC 9mm

Magnet

• Flux density B 0.626T
• Force factor Bl 2.9N/A
• Motor constant Bl/√RE 1.46N/√W
• Air gap height HAG 3mm
• Diameter 27mm
• Weight 0.023kg

Diaphragm

• Effective diameter 47mm
• Effective area SD 17.4cm²
• Moving mass MMS 1.81g
• Moving mass (without air load) MMD 1.8g

Suspensions

• Stiffness KMS 0.847N/mm
• Compliance CMS 1180µm/N
• Equivalent volume to the compliance VAS 0.5L
• Mechanical resistance RMS 0.37N·s/m

Dimensions

• Nominal diameter 2.5″
• 60mm
• Overall diameter 56mm
• Baffle cutout diameter 52mm
• Mounting depth 35mm
• Net weight 0.085kg