Peerless NE315W-08

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB
• Frequency response 25 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 21Hz
• Mechanical quality factor QMS 11.50
• Electrical quality factor QES 0.39
• Total quality factor QTS 0.38

Large signal parameters

• Maximum linear excursion xmax 12mm
• Air volume displaced at xmax VD 608cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 1.49mH
• VC Diameter 51.3mm

Magnet

• Force factor Bl 15.3N/A
• Motor constant Bl/√RE 6.1N/√W
• Air gap height HAG 8mm
• Material Neodymium

Diaphragm

• Effective diameter 254mm
• Effective area SD 507cm²
• Moving mass MMS 108g
• Moving mass (without air load) MMD 99.9g
• Material Patented PentaCut

Suspensions

• Stiffness KMS 1.92N/mm
• Compliance CMS 520µm/N
• Equivalent volume to the compliance VAS 187L
• Mechanical resistance RMS 1.24N·s/m

Dimensions

• Nominal diameter 12″
• 305mm
• Volume occupied by the driver (estimated) 1.2L
• Net weight 2.83kg
• Frame material Cast Aluminium