SEAS H1288-08 CA22RNX

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.7dB
• Frequency response 30 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 29Hz
• Mechanical quality factor QMS 2.04
• Electrical quality factor QES 0.52
• Total quality factor QTS 0.41

Large signal parameters

• Maximum linear excursion xmax 6mm
• Maximum excursion before damage xlim 13mm
• Air volume displaced at xmax VD 138cm³
• Power handling P 80W
• Program power Pmax 250W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 1mH
• VC Diameter 39mm
• Winding height HVC 18mm

Magnet

• Flux density B 1T
• Force factor Bl 7N/A
• Motor constant Bl/√RE 2.83N/√W
• Air gap height HAG 6mm
• Weight 0.64kg

Diaphragm

• Effective diameter 171mm
• Effective area SD 230cm²
• Moving mass MMS 20.9g
• Moving mass (without air load) MMD 18.3g

Suspensions

• Stiffness KMS 0.714N/mm
• Compliance CMS 1400µm/N
• Equivalent volume to the compliance VAS 97L
• Mechanical resistance RMS 2.05N·s/m

Dimensions

• Nominal diameter 8″
• 220mm
• Volume occupied by the driver (estimated) 0.91L
• Net weight 2.2kg