SEAS H1471-08 CA22RNY

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.6dB
• Frequency response 35 - 2500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 34Hz
• Mechanical quality factor QMS 1.69
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 6mm
• Maximum excursion before damage xlim 10mm
• Air volume displaced at xmax VD 138cm³
• Power handling P 90W
• Program power Pmax 250W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.2Ω
• Inductance (1kHz) LE 1.55mH
• VC Diameter 39mm
• Winding height HVC 18mm

Magnet

• Flux density B 1.3T
• Force factor Bl 8.5N/A
• Motor constant Bl/√RE 3.41N/√W
• Air gap height HAG 6mm
• Weight 1.3kg

Diaphragm

• Effective diameter 171mm
• Effective area SD 230cm²
• Moving mass MMS 19.8g
• Moving mass (without air load) MMD 17.2g

Suspensions

• Stiffness KMS 0.909N/mm
• Compliance CMS 1100µm/N
• Equivalent volume to the compliance VAS 82L
• Mechanical resistance RMS 2.51N·s/m

Dimensions

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