Peerless FSL-1025R03-06

Woofer

Nominal diameter10″ / 254 mm
Resonance66 Hz
Q factor0.46
Sensitivity91.7 dB
Linear excursion± 6.3 mm
Program power500 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 91.7dB
  • Frequency response 40 - 5000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 66Hz
  • Mechanical quality factor QMS 5.15
  • Electrical quality factor QES 0.51
  • Total quality factor QTS 0.46

Large signal parameters

  • Maximum linear excursion (one way) xmax 6.3mm
  • Air volume displaced at xmax VD 217cm³
  • Power handling P 250W
  • Program power Pmax 500W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 4.6Ω
  • Inductance (1kHz) LE 0.791mH
  • VC Diameter 65.5mm

Magnet

  • Force factor Bl 14.3N/A
  • Motor constant Bl/√RE 6.67N/√W
  • Air gap height HAG 8mm
  • Material Ferrite

Diaphragm

  • Effective diameter 210mm
  • Effective area SD 346cm²
  • Moving mass (including air load) MMS 54.4g
  • Moving mass MMD 49.8g
  • Material Paper

Suspensions

  • Stiffness KMS 9.09N/mm
  • Compliance CMS 110µm/N
  • Equivalent volume to the compliance VAS 18.1L
  • Mechanical resistance RMS 4.38N·s/m

Dimensions

  • Nominal diameter 10
  • 254mm
  • Volume occupied by the driver (estimated) 1.8L
  • Net weight 4.12kg
Peerless FSL-1025R03-06 SPL & Impedance
Peerless FSL-1025R03-06 Dimensions

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