SEAS H1602-04/06 L12RE/XFC

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB
• Frequency response 60 - 25000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 55Hz
• Mechanical quality factor QMS 2.99
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 3mm
• Maximum excursion before damage xlim 6mm
• Air volume displaced at xmax VD 14cm³
• Power handling P 80W
• Program power Pmax 250W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 0.48mH
• VC Diameter 39mm
• Winding height HVC 12mm

Magnet

• Flux density B 0.85T
• Force factor Bl 5.5N/A
• Motor constant Bl/√RE 3.12N/√W
• Air gap height HAG 6mm
• Weight 0.42kg

Diaphragm

• Effective diameter 77mm
• Effective area SD 47cm²
• Moving mass MMS 9.2g
• Moving mass (without air load) MMD 8.9g

Suspensions

• Stiffness KMS 1.11N/mm
• Compliance CMS 900µm/N
• Equivalent volume to the compliance VAS 3L
• Mechanical resistance RMS 1.08N·s/m

Dimensions

• Nominal diameter 4.5″
• 120mm
• Volume occupied by the driver (estimated) 0.48L
• Net weight 1.2kg