MONACOR SPH-165CP

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.5dB
• Frequency response 30 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 30Hz
• Mechanical quality factor QMS 4.85
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 4.8mm
• Air volume displaced at xmax VD 60cm³
• Power handling P 80W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.7mH
• VC Diameter 50mm
• Winding material Glass Fibre

Magnet

• Force factor Bl 7.6N/A
• Motor constant Bl/√RE 3.1N/√W
• Diameter 120mm
• Weight 0.84kg

Diaphragm

• Effective diameter 127mm
• Effective area SD 127cm²
• Moving mass MMS 17g
• Moving mass (without air load) MMD 15.9g

Suspensions

• Stiffness KMS 0.585N/mm
• Compliance CMS 1710µm/N
• Equivalent volume to the compliance VAS 38L
• Mechanical resistance RMS 0.66N·s/m

Dimensions

• Nominal diameter 6.5″
• 165 x 165mm
• Overall size 165 x 165mm
• Baffle cutout diameter 142mm
• Overall depth 90mm
• Flange thickness 4mm
• Mounting depth 86mm
• Volume occupied by the driver (estimated) 0.76L
• Net weight 2.57kg