SEAS E0121-04/06 C16NX001/X

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90dB
• Frequency response 20 - 30000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 38Hz
• Mechanical quality factor QMS 4.95
• Electrical quality factor QES 0.30
• Total quality factor QTS 0.29

Large signal parameters

• Maximum linear excursion xmax 7mm
• Maximum excursion before damage xlim 11mm
• Air volume displaced at xmax VD 66cm³
• Power handling P 100W
• Program power Pmax 250W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 0.16mH
• VC Diameter 39mm
• Winding height HVC 20mm
• Former material Titanium

Magnet

• Flux density B 1.1T
• Force factor Bl 8N/A
• Motor constant Bl/√RE 4.54N/√W
• Air gap height HAG 6mm
• Diameter 110mm

Diaphragm

• Effective diameter 109mm
• Effective area SD 94cm²
• Moving mass MMS 12.4g
• Moving mass (without air load) MMD 11.7g
• Material Composite Sound Metamodal™

Suspensions

• Stiffness KMS 0.709N/mm
• Compliance CMS 1410µm/N
• Equivalent volume to the compliance VAS 18L
• Mechanical resistance RMS 0.6N·s/m

Dimensions

• Nominal diameter 5.5″
• 146mm
• Overall diameter 146mm
• Baffle cutout diameter 126mm
• Overall depth 89mm
• Flange thickness 5mm
• Mounting depth 84mm
• Volume occupied by the driver (estimated) 0.63L
• Net weight 2.2kg