SUPRAVOX 165 LB

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.8dB
• Frequency response 60 - 19000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 64Hz
• Mechanical quality factor QMS 3.10
• Electrical quality factor QES 0.35
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 50cm³
• Power handling P 35W
• Program power Pmax 70W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 4.1Ω
• Inductance (1kHz, estimated) LE 0.28mH

Magnet

• Flux density B 1.4T
• Force factor Bl 4.5N/A
• Motor constant Bl/√RE 2.22N/√W
• Diameter 96mm

Diaphragm

• Effective diameter 145mm
• Effective area SD 165cm²
• Moving mass MMS 5.5g
• Moving mass (without air load) MMD 3.9g

Suspensions

• Stiffness KMS 0.909N/mm
• Compliance CMS 1100µm/N
• Equivalent volume to the compliance VAS 42L
• Mechanical resistance RMS 0.71N·s/m
• Surround material Paper

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 185mm
• Baffle cutout diameter 160mm
• Overall depth 85mm
• Flange thickness 10mm
• Mounting depth 75mm
• Volume occupied by the driver (estimated) 0.6L
• Frame material Aluminium