Celestion CN0617M

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.4dB
• Frequency response 300 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 198Hz
• Mechanical quality factor QMS 5.64
• Electrical quality factor QES 0.55
• Total quality factor QTS 0.50

Large signal parameters

• Maximum linear excursion xmax 2.7mm
• Air volume displaced at xmax VD 42cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 16Ω
• DC resistance RE 12.9Ω
• Inductance (1kHz, estimated) LE 1.38mH
• VC Diameter 44mm
• Winding height HVC 8.4mm
• Winding material Edgewound copper clad aluminium
• Former material Glass fibre

Magnet

• Force factor Bl 17.7N/A
• Motor constant Bl/√RE 4.92N/√W
• Air gap height HAG 6mm
• Material Neodymium

Diaphragm

• Effective diameter 140mm
• Effective area SD 154cm²
• Moving mass MMS 10.8g
• Moving mass (without air load) MMD 9.3g
• Material Kevlar loaded paper

Suspensions

• Stiffness KMS 16.7N/mm
• Compliance CMS 60µm/N
• Equivalent volume to the compliance VAS 2.03L
• Mechanical resistance RMS 2.36N·s/m
• Surround material Temperature-resistant foam

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 189mm
• Baffle cutout diameter 150mm
• Overall depth 68mm
• Volume occupied by the driver (estimated) 0.4L
• Net weight 1.1kg
• Frame material Cast aluminium