BishopSound BSP8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.1dB
• Frequency response 65 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 65Hz
• Mechanical quality factor QMS 9.40
• Electrical quality factor QES 0.52
• Total quality factor QTS 0.51

Large signal parameters

• Maximum linear excursion xmax 6mm
• Maximum excursion before damage xlim 13mm
• Air volume displaced at xmax VD 192cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.51mH
• VC Diameter 50mm
• Winding height HVC 14mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 0.5T
• Force factor Bl 19.3N/A
• Motor constant Bl/√RE 7.88N/√W
• Air gap height HAG 10mm
• Material Ferrite Ring

Diaphragm

• Effective diameter 202mm
• Effective area SD 320cm²
• Moving mass MMS 31.9g
• Moving mass (without air load) MMD 28.4g

Suspensions

• Stiffness KMS 11.1N/mm
• Compliance CMS 90µm/N
• Equivalent volume to the compliance VAS 13L
• Mechanical resistance RMS 4.3N·s/m

Dimensions

• Nominal diameter 8″
• 210mm
• Overall diameter 210mm
• Overall depth 110mm
• Flange thickness 1mm
• Mounting depth 109mm
• Volume occupied by the driver 5.5L
• Net weight 3.0kg
• Frame material Aluminium