SEAS H1455-08 ER15RLY

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.8dB
• Frequency response 50 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 1.55
• Electrical quality factor QES 0.41
• Total quality factor QTS 0.32

Large signal parameters

• Maximum linear excursion xmax 5mm
• Maximum excursion before damage xlim 10mm
• Air volume displaced at xmax VD 40cm³
• Power handling P 60W
• Program power Pmax 250W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.73mH
• VC Diameter 26mm
• Winding height HVC 16mm

Magnet

• Flux density B 1.1T
• Force factor Bl 5.5N/A
• Motor constant Bl/√RE 2.32N/√W
• Air gap height HAG 6mm
• Weight 0.42kg

Diaphragm

• Effective diameter 101mm
• Effective area SD 80cm²
• Moving mass MMS 7.6g
• Moving mass (without air load) MMD 7g

Suspensions

• Stiffness KMS 0.588N/mm
• Compliance CMS 1700µm/N
• Equivalent volume to the compliance VAS 15L
• Mechanical resistance RMS 1.43N·s/m

Dimensions

• Nominal diameter 6″
• 150mm
• Volume occupied by the driver (estimated) 0.52L
• Net weight 1.29kg