SEAS H1488-04 L16RNX

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.9dB
• Frequency response 45 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 37Hz
• Mechanical quality factor QMS 2.31
• Electrical quality factor QES 0.38
• Total quality factor QTS 0.33

Large signal parameters

• Maximum linear excursion xmax 6mm
• Maximum excursion before damage xlim 11mm
• Air volume displaced at xmax VD 62cm³
• Power handling P 80W
• Program power Pmax 250W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 0.32mH
• VC Diameter 39mm
• Winding height HVC 18mm

Magnet

• Flux density B 1.05T
• Force factor Bl 5.4N/A
• Motor constant Bl/√RE 3.07N/√W
• Air gap height HAG 6mm
• Weight 0.42kg

Diaphragm

• Effective diameter 115mm
• Effective area SD 104cm²
• Moving mass MMS 14.7g
• Moving mass (without air load) MMD 13.9g

Suspensions

• Stiffness KMS 0.769N/mm
• Compliance CMS 1300µm/N
• Equivalent volume to the compliance VAS 18L
• Mechanical resistance RMS 1.54N·s/m

Dimensions

• Nominal diameter 6.5″
• 160mm
• Volume occupied by the driver (estimated) 0.74L
• Net weight 1.8kg