Jensen Vintage AlNiCo P10R

16Ω

Guitar Speaker

Nominal diameter10″ / 259 mm
Resonance99 Hz
Q factor1.79
Sensitivity97.5 dB
Linear excursion± 0.8 mm
Program Power50 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
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 97.5dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 99Hz
  • Mechanical quality factor QMS 23.40
  • Electrical quality factor QES 1.94
  • Total quality factor QTS 1.79

Large signal parameters

  • Maximum linear excursion xmax 0.8mm
  • Air volume displaced at xmax VD 25cm³
  • Power handling P 25W
  • Program power Pmax 50W

Voice Coil

  • Nominal impedance Z 16Ω
  • DC resistance RE 12.3Ω
  • Inductance (1kHz) LE 0.75mH
  • VC Diameter 25mm
  • Winding height HVC 8mm
  • Winding material Copper
  • Former material Kapton

Magnet

  • Flux density B 0.96T
  • Force factor Bl 7.27N/A
  • Motor constant Bl/√RE 2.07N/√W
  • Air gap height HAG 6mm
  • Weight 0.2kg
  • Material Alnico

Diaphragm

  • Effective diameter 205mm
  • Effective area SD 330cm²
  • Moving mass MMS 13.4g
  • Moving mass (without air load) MMD 9g
  • Material Paper

Suspensions

  • Stiffness KMS 5.18N/mm
  • Compliance CMS 193µm/N
  • Equivalent volume to the compliance VAS 29.5L
  • Mechanical resistance RMS 0.36N·s/m
  • Surround material Integrated Paper

Dimensions

  • Nominal diameter 10
  • 259mm
  • Overall diameter 259mm
  • Volume occupied by the driver (estimated) 0.56L
  • Net weight 1.4kg
  • Frame material Pressed Sheet
Jensen P10R Dimensions

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