Peerless NE225W-08

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.2dB
• Frequency response 40 - 12500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 36Hz
• Mechanical quality factor QMS 10.60
• Electrical quality factor QES 0.40
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 10.4mm
• Air volume displaced at xmax VD 236cm³
• Power handling P 125W
• Program power Pmax 250W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 0.434mH
• VC Diameter 51.3mm

Magnet

• Force factor Bl 11.1N/A
• Motor constant Bl/√RE 4.42N/√W
• Air gap height HAG 8mm
• Material Neodymium

Diaphragm

• Effective diameter 170mm
• Effective area SD 227cm²
• Moving mass MMS 35.5g
• Moving mass (without air load) MMD 33.1g
• Material Patented PentaCut

Suspensions

• Stiffness KMS 1.75N/mm
• Compliance CMS 570µm/N
• Equivalent volume to the compliance VAS 41.2L
• Mechanical resistance RMS 0.76N·s/m

Dimensions

• Nominal diameter 8″
• 203mm
• Volume occupied by the driver (estimated) 0.75L
• Net weight 1.84kg
• Frame material Cast Aluminium