MONACOR SP-167E

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.9dB
• Frequency response 62 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 62Hz
• Mechanical quality factor QMS 2.78
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.41

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 34cm³
• Power handling P 35W
• Program power Pmax 70W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.9Ω
• Inductance (1kHz) LE 0.6mH
• VC Diameter 25.5mm
• Winding material Aluminium

Magnet

• Force factor Bl 5.43N/A
• Motor constant Bl/√RE 2.75N/√W
• Diameter 100mm
• Weight 0.57kg

Diaphragm

• Effective diameter 131mm
• Effective area SD 135cm²
• Moving mass MMS 9.3g
• Moving mass (without air load) MMD 8.1g

Suspensions

• Stiffness KMS 1.43N/mm
• Compliance CMS 700µm/N
• Equivalent volume to the compliance VAS 17.9L
• Mechanical resistance RMS 1.3N·s/m

Dimensions

• Nominal diameter 6.5″
• 169mm
• Overall diameter 169mm
• Baffle cutout diameter 149mm
• Overall depth 70mm
• Flange thickness 3mm
• Mounting depth 67mm
• Volume occupied by the driver (estimated) 0.41L
• Net weight 1.23kg