GRS 10SFPC-B

W
B

Woofer

Nominal diameter10″ / 254 mm
Resonance35.5 Hz
Q factor0.66
Sensitivity88.5 dB
Linear excursion± 4.3 mm
Program power150 W
GRS 10SFPC-B WooferGRS 10SFPC-B WooferGRS 10SFPC-B Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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 88.5dB
  • Frequency response 29 - 4000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 35.5Hz
  • Mechanical quality factor QMS 3.00
  • Electrical quality factor QES 0.85
  • Total quality factor QTS 0.66

Large signal parameters

  • Maximum linear excursion (one way) xmax 4.3mm
  • Air volume displaced at xmax VD 153cm³
  • Power handling P 75W
  • Program power Pmax 150W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.8Ω
  • Inductance (1kHz) LE 0.72mH
  • VC Diameter 38mm

Magnet

  • Force factor Bl 7.7N/A
  • Motor constant Bl/√RE 3.2N/√W
  • Diameter 100mm

Diaphragm

  • Effective diameter 213mm
  • Effective area SD 356cm²
  • Moving mass (including air load) MMS 38.2g
  • Moving mass MMD 33.1g
  • Material Paper

Suspensions

  • Stiffness KMS 1.89N/mm
  • Compliance CMS 530µm/N
  • Equivalent volume to the compliance VAS 93.9L
  • Mechanical resistance RMS 2.84N·s/m
  • Surround material Foam

Dimensions

  • Nominal diameter 10″
  • 254mm
  • Overall diameter 275mm
  • Baffle cutout diameter 234mm
  • Overall depth 107mm
  • Volume occupied by the driver (estimated) 1.4L
  • Frame material Steel
Impedance
SPL
GRS 10SFPC-B Impedance
GRS 10SFPC-B SPL
GRS 10SFPC-B Dimensions
PDF fileDatasheet

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