ALPINE RS-W10D4

2x2Ω
2x4Ω

Shallow Subwoofer

Nominal diameter10″ / 250 mm
Resonance31 Hz
Q factor1.19
Sensitivity81.4 dB
Linear excursion± 20 mm
Program power1200 W
Frequency
Hz
Impedance
Ω
Impedance phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical phase
°
Group delay
ms
Transient response
ms
Save

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 81.4dB
  • Frequency response 25 - 100Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 31Hz
  • Mechanical quality factor QMS 5.72
  • Electrical quality factor QES 1.66
  • Total quality factor QTS 1.19

Large signal parameters

  • Maximum linear excursion (one way) xmax 20mm
  • Maximum excursion before damage xlim 27mm
  • Air volume displaced at xmax VD 760cm³
  • Power handling P 600W
  • Program power Pmax 1200W
  • Peak power Ppeak 1800W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 7.2Ω
  • Inductance (1kHz, in series, estimated) LE 5.98mH
  • VC Diameter 100mm
  • Winding material High Temp USA wire

Magnet

  • Force factor (in series) Bl 14N/A
  • Motor constant Bl/√RE 5.22N/√W
  • Weight 0.295kg
  • Material Neodymium (High Grade SH Magnet)

Diaphragm

  • Effective diameter 220mm
  • Effective area SD 380cm²
  • Moving mass (including air load) MMS 231g
  • Moving mass MMD 227g

Suspensions

  • Stiffness KMS 8.77N/mm
  • Compliance CMS 114µm/N
  • Equivalent volume to the compliance VAS 23.4L
  • Mechanical resistance RMS 7.87N·s/m

Dimensions

  • Nominal diameter 10
  • 250mm
  • Overall diameter 295mm
  • Baffle cutout diameter 243mm
  • Overall depth 81mm
  • Flange thickness 23mm
  • Mounting depth 70mm
  • Volume occupied by the driver 1.13L
  • Frame material Die-Cast Aluminium
ALPINE RS-W10D4 Dimensions

Similar speaker drivers:

ALPINE RS-W10D2 Shallow Subwoofer

ALPINE RS-W10D2

2 x 2 Ω
10Shallow Subwoofer
fS30 Hz
SD380 cm²
25 - 100 Hz
QTS0.95
xmax20 mm
SPL1W80.7 dB
Bl/√RE6.9
Pmax1200 W
DB Drive WDX12G2R.2 Subwoofer

DB Drive WDX12G2R.2

2 x 2 Ω
12Subwoofer
fS31 Hz
SD519 cm²
QTS0.91
xmax20 mm
SPL1W82.6 dB
Bl/√RE7.09
Pmax2500 W
Focal Sub P 25 FSE Subwoofer

Focal Sub P 25 FSE

4 Ω
10Subwoofer
fS30 Hz
SD346 cm²
QTS0.78
xmax11 mm
SPL1W81 dB
Bl/√RE6.26
Pmax560 W
DB Drive WDX10G2R.2 Subwoofer

DB Drive WDX10G2R.2

2 x 2 Ω
10Subwoofer
fS32.3 Hz
SD357 cm²
QTS0.76
xmax20 mm
SPL1W80.5 dB
Bl/√RE7.45
Pmax2200 W