EUPHORIA ESW10D4

2x4Ω

Subwoofer

Nominal diameter10″ / 260 mm
Resonance33.2 Hz
Q factor0.57
Sensitivity84.1 dB
Program Power1000 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 84.1dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 33.2Hz
  • Mechanical quality factor QMS 5.26
  • Electrical quality factor QES 0.64
  • Total quality factor QTS 0.57

Large signal parameters

  • Power handling P 500W
  • Program power Pmax 1000W
  • Peak power Ppeak 1000W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 6.7Ω
  • Inductance (1kHz, in series, estimated) LE 3.77mH
  • Former material KSV

Magnet

  • Force factor (in series) Bl 16.8N/A
  • Motor constant Bl/√RE 6.53N/√W

Diaphragm

  • Effective diameter 205mm
  • Effective area SD 330cm²
  • Moving mass MMS 130g
  • Moving mass (without air load) MMD 126g
  • Material Polypropylene

Suspensions

  • Stiffness KMS 5.67N/mm
  • Compliance CMS 176µm/N
  • Equivalent volume to the compliance VAS 27.3L
  • Mechanical resistance RMS 5.17N·s/m
  • Surround material Foam

Dimensions

  • Nominal diameter 10
  • 260mm
  • Overall diameter 260mm
  • Baffle cutout diameter 230mm
  • Mounting depth 125mm
  • Volume occupied by the driver (estimated) 1.6L
  • Frame material Stamp-Cast basket

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