Eminence Pete Anderson HEMPDOG 12

• Sensitivity (1W, 1m, infinite baffle) SPL1W 101.9dB
• Frequency response 80 - 3800Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 69Hz
• Mechanical quality factor QMS 10.02
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.35

Large signal parameters

• Maximum linear excursion xmax 1.3mm
• Air volume displaced at xmax VD 69cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.6Ω
• Inductance (1kHz) LE 0.41mH
• VC Diameter 63.5mm
• Winding material Edge Wound Aluminum
• Former material Polyimide

Magnet

• Force factor Bl 15.2N/A
• Motor constant Bl/√RE 5.95N/√W
• Air gap height HAG 9.5mm
• Weight 2.268kg
• Material Ferrite

Diaphragm

• Effective diameter 264mm
• Effective area SD 545cm²
• Moving mass MMS 30g
• Moving mass (without air load) MMD 21g
• Material Hemp paper

Suspensions

• Stiffness KMS 5.56N/mm
• Compliance CMS 180µm/N
• Equivalent volume to the compliance VAS 74.3L
• Mechanical resistance RMS 1.3N·s/m
• Surround material Paper

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 314mm
• Baffle cutout diameter 281mm
• Overall depth 137mm
• Volume occupied by the driver 0.08L
• Net weight 7.394kg
• Frame material Die-cast Aluminium