Audio System R 10 EVO

2x4Ω

Subwoofer

Nominal diameter10″ / 250 mm
Resonance34.5 Hz
Q factor0.52
Sensitivity83.9 dB
Linear excursion± 10.8 mm
Program Power700 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 83.9dB
  • Frequency response 35 - 120Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 34.5Hz
  • Mechanical quality factor QMS 6.30
  • Electrical quality factor QES 0.56
  • Total quality factor QTS 0.52

Large signal parameters

  • Maximum linear excursion (one way) xmax 10.8mm
  • Air volume displaced at xmax VD 398cm³
  • Power handling P 400W
  • Program power Pmax 700W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 6.9Ω
  • Inductance (1kHz, in series, estimated) LE 3.75mH
  • VC Diameter 63.8mm
  • Former material Aluminum

Magnet

  • Force factor (in series) Bl 14.1N/A
  • Motor constant Bl/√RE 5.35N/√W
  • Diameter 156mm

Diaphragm

  • Effective diameter 217mm
  • Effective area SD 370cm²
  • Moving mass MMS 122g
  • Moving mass (without air load) MMD 117g
  • Material KPC Paper

Suspensions

  • Stiffness KMS 3.47N/mm
  • Compliance CMS 288µm/N
  • Equivalent volume to the compliance VAS 24.5L
  • Mechanical resistance RMS 4.2N·s/m
  • Surround material Elasthan
  • Spider material PPTA Connex

Dimensions

  • Nominal diameter 10
  • 250mm
  • Overall diameter 262mm
  • Baffle cutout diameter 232mm
  • Overall depth 146mm
  • Flange thickness 16mm
  • Mounting depth 130mm
  • Volume occupied by the driver (estimated) 2.7L
  • Net weight 7.0kg
  • Frame material Steel

Similar subwoofers to Audio System R 10 EVO

Audio System M 10 EVO2-D4 Subwoofer

Audio System M 10 EVO2-D4

2 x 4 Ω
10Subwoofer
fS35.8 Hz
SD345 cm²
38 - 120 Hz
QTS0.45
xmax7.5 mm
SPL1W83.3 dB
Bl/√RE5.03
Pmax400 W
Rockford Fosgate P3D4-12 Subwoofer

Rockford Fosgate P3D4-12

2 x 4 Ω
12Subwoofer
fS27.7 Hz
SD570 cm²
QTS0.52
xmax15.9 mm
SPL1W85.6 dB
Bl/√RE8.97
Pmax1200 W