RIOT10 D2

2x2Ω
2x4Ω

Subwoofer

Nominal diameter10″ / 260 mm
Resonance28.3 Hz
Q factor0.55
Sensitivity80.8 dB
Linear excursion± 18 mm
Program Power3000 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 80.8dB
  • Frequency response 10 - 500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 28.3Hz
  • Mechanical quality factor QMS 5.62
  • Electrical quality factor QES 0.61
  • Total quality factor QTS 0.55

Large signal parameters

  • Maximum linear excursion (one way) xmax 18mm
  • Air volume displaced at xmax VD 592cm³
  • Power handling P 1000W
  • Program power Pmax 3000W
  • Peak power Ppeak 3000W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 3.8Ω
  • Inductance (1kHz, in series) LE 2.39mH
  • VC Diameter 76.5mm
  • Winding material Copper

Magnet

  • Force factor (in series) Bl 16.7N/A
  • Motor constant Bl/√RE 8.57N/√W
  • Diameter 188mm
  • Height 78mm
  • Weight 6.8kg
  • Material Ferrite

Diaphragm

  • Effective diameter 205mm
  • Effective area SD 329cm²
  • Moving mass MMS 251g
  • Moving mass (without air load) MMD 247g
  • Material RNPP

Suspensions

  • Stiffness KMS 7.69N/mm
  • Compliance CMS 130µm/N
  • Equivalent volume to the compliance VAS 19.3L
  • Mechanical resistance RMS 7.94N·s/m
  • Surround material Tall U Shaped Foam

Dimensions

  • Nominal diameter 10
  • 260mm
  • Overall diameter 267mm
  • Baffle cutout diameter 235mm
  • Overall depth 205mm
  • Flange thickness 32mm
  • Mounting depth 173mm
  • Volume occupied by the driver (estimated) 4.6L
  • Net weight 11.5kg

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