HiFonics ZEUS POWER ZRX10D2

2x2Ω

Subwoofer

Nominal diameter10″ / 250 mm
Resonance37.6 Hz
Q factor0.52
Sensitivity83.2 dB
Linear excursion± 12.5 mm
Program Power1600 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 83.2dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 37.6Hz
  • Mechanical quality factor QMS 6.59
  • Electrical quality factor QES 0.56
  • Total quality factor QTS 0.52

Large signal parameters

  • Maximum linear excursion (one way) xmax 12.5mm
  • Maximum excursion before damage xlim 18mm
  • Air volume displaced at xmax VD 415cm³
  • Power handling P 800W
  • Program power Pmax 1600W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 4.0Ω
  • Inductance (1kHz, in series) LE 2.6mH
  • VC Diameter 76mm
  • Winding height HVC 35mm

Magnet

  • Force factor (in series) Bl 19.1N/A
  • Motor constant Bl/√RE 9.56N/√W
  • Diameter 170mm
  • Height 50mm
  • Weight 3.969kg

Diaphragm

  • Effective diameter 206mm
  • Effective area SD 332cm²
  • Moving mass MMS 218g
  • Moving mass (without air load) MMD 213g
  • Material Non-pressed Paper

Suspensions

  • Stiffness KMS 12.3N/mm
  • Compliance CMS 81µm/N
  • Equivalent volume to the compliance VAS 12.7L
  • Mechanical resistance RMS 7.81N·s/m
  • Surround material Foam
  • Spider material Polycot

Dimensions

  • Nominal diameter 10
  • 250mm
  • Overall diameter 274mm
  • Baffle cutout diameter 240mm
  • Mounting depth 166mm
  • Volume occupied by the driver (estimated) 1.8L
  • Frame material Diecast Aluminium

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