PHL audio 930Nd

• Sensitivity (1W, 1m, infinite baffle) SPL1W 91.7dB
• Frequency response 110 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 129Hz
• Mechanical quality factor QMS 3.93
• Electrical quality factor QES 0.55
• Total quality factor QTS 0.48

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Maximum excursion before damage xlim 9mm
• Air volume displaced at xmax VD 48cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.7Ω
• Inductance (1kHz) LE 0.59mH
• VC Diameter 38mm
• Winding height HVC 12mm

Magnet

• Force factor Bl 8.8N/A
• Motor constant Bl/√RE 3.69N/√W
• Air gap height HAG 6mm
• Material Neodymium

Diaphragm

• Effective diameter 116mm
• Effective area SD 106cm²
• Moving mass MMS 9.2g
• Moving mass (without air load) MMD 8.4g

Suspensions

• Stiffness KMS 5.88N/mm
• Compliance CMS 170µm/N
• Equivalent volume to the compliance VAS 2.6L
• Mechanical resistance RMS 1.9N·s/m

Dimensions

• Nominal diameter 5″
• 130mm
• Overall diameter 136mm
• Baffle cutout diameter 125mm
• Overall depth 88mm
• Flange thickness 12mm
• Mounting depth 76mm
• Volume occupied by the driver 0.18L
• Net weight 0.98kg