SEAS E0045-08S W22NY001

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.8dB
• Frequency response 30 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 33Hz
• Mechanical quality factor QMS 1.73
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 7mm
• Maximum excursion before damage xlim 10.5mm
• Air volume displaced at xmax VD 154cm³
• Power handling P 90W
• Program power Pmax 250W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 0.61mH
• VC Diameter 39mm
• Winding height HVC 20mm

Magnet

• Flux density B 1.3T
• Force factor Bl 8.8N/A
• Motor constant Bl/√RE 3.56N/√W
• Air gap height HAG 6mm
• Weight 1.3kg

Diaphragm

• Effective diameter 167mm
• Effective area SD 220cm²
• Moving mass MMS 20g
• Moving mass (without air load) MMD 17.5g

Suspensions

• Stiffness KMS 0.833N/mm
• Compliance CMS 1200µm/N
• Equivalent volume to the compliance VAS 72L
• Mechanical resistance RMS 2.6N·s/m

Dimensions

• Nominal diameter 8″
• 220mm
• Volume occupied by the driver (estimated) 1.5L
• Net weight 3.6kg