GRS 10SFPC-W

W
B

Woofer

Nominal diameter10″ / 275 mm
Resonance34.1 Hz
Q factor0.69
Sensitivity87.2 dB
Linear excursion± 4.3 mm
Program power150 W
GRS 10SFPC-W WooferGRS 10SFPC-W WooferGRS 10SFPC-W 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 87.2dB
  • Frequency response 30 - 4000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 34.1Hz
  • Mechanical quality factor QMS 2.92
  • Electrical quality factor QES 0.90
  • Total quality factor QTS 0.69

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 5.9Ω
  • Inductance (1kHz) LE 0.68mH
  • VC Diameter 38mm

Magnet

  • Force factor Bl 8.1N/A
  • Motor constant Bl/√RE 3.33N/√W
  • Diameter 100mm
  • Height 36mm

Diaphragm

  • Effective diameter 213mm
  • Effective area SD 356cm²
  • Moving mass (including air load) MMS 46.8g
  • Moving mass MMD 41.7g
  • Material Treated paper

Suspensions

  • Stiffness KMS 2.17N/mm
  • Compliance CMS 460µm/N
  • Equivalent volume to the compliance VAS 82.8L
  • Mechanical resistance RMS 3.43N·s/m
  • Surround material Foam

Dimensions

  • Nominal diameter 10″
  • 275mm
  • Overall diameter 275mm
  • Baffle cutout diameter 234mm
  • Overall depth 107mm
  • Flange thickness 0mm
  • Mounting depth 107mm
  • Volume occupied by the driver (estimated) 1.4L
  • Frame material Steel
Impedance
SPL
GRS 10SFPC-W Impedance
GRS 10SFPC-W SPL
GRS 10SFPC-W Dimensions
PDF fileDatasheet

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