Peerless XLS-P830500

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87dB
• Frequency response 20 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 20.3Hz
• Mechanical quality factor QMS 4.44
• Electrical quality factor QES 0.26
• Total quality factor QTS 0.24

Large signal parameters

• Maximum linear excursion xmax 12.5mm
• Air volume displaced at xmax VD 604cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.7mH
• VC Diameter 51.3mm
• Former material Aluminium

Magnet

• Force factor Bl 18.5N/A
• Motor constant Bl/√RE 9.81N/√W
• Air gap height HAG 8mm

Diaphragm

• Effective diameter 248mm
• Effective area SD 483cm²
• Moving mass MMS 194g
• Moving mass (without air load) MMD 186g

Suspensions

• Stiffness KMS 3.16N/mm
• Compliance CMS 317µm/N
• Equivalent volume to the compliance VAS 104L
• Mechanical resistance RMS 5.57N·s/m

Dimensions

• Nominal diameter 12″
• 305mm
• Volume occupied by the driver (estimated) 2.7L
• Net weight 6.08kg