Hertz SPL Show SV 165 NEO

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.9dB
• Frequency response 100 - 10000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 110Hz
• Mechanical quality factor QMS 8.70
• Electrical quality factor QES 0.62
• Total quality factor QTS 0.58

Large signal parameters

• Maximum linear excursion xmax 1.5mm
• Air volume displaced at xmax VD 19cm³
• Power handling P 150W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.2Ω
• Inductance (1kHz) LE 0.06mH
• VC Diameter 38.6mm

Magnet

• Force factor Bl 6.5N/A
• Motor constant Bl/√RE 3.63N/√W
• Diameter 70mm
• Height 7mm
• Material Neodymium

Diaphragm

• Effective diameter 128mm
• Effective area SD 129cm²
• Moving mass MMS 14.7g
• Moving mass (without air load) MMD 13.6g
• Material Water repellent pressed paper

Suspensions

• Stiffness KMS 6.67N/mm
• Compliance CMS 150µm/N
• Equivalent volume to the compliance VAS 3.55L
• Mechanical resistance RMS 1.17N·s/m

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 167mm
• Baffle cutout diameter 143mm
• Overall depth 65mm
• Flange thickness 8mm
• Mounting depth 57mm
• Volume occupied by the driver (estimated) 0.32L
• Net weight 0.9kg