Pride M20.12 S1
1Ω
2x2ΩSubwoofer
12″ / 325 mm
Nominal diameter
30 Hz
Resonance
0.31
Q factor
86 dB
Sensitivity
± 23 mm
Linear excursion
4000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.6
- dB
- Resonance frequency (free air)
- fS
- 29.5
- Hz
- Mechanical quality factor
- QMS
- 4.31
- Electrical quality factor
- QES
- 0.34
- Total quality factor
- QTS
- 0.31
- Maximum linear excursion
- xmax
- 23.0
- mm
- Air volume displaced at xmax
- VD
- 1219
- cm³
- Power handling
- P
- 2000
- W
- Program power
- Pmax
- 4000
- W
- Nominal impedance
- Z
- 1
- Ω
- DC resistance
- RE
- 0.3
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.16
- mH
- VC Diameter
- 81
- mm
- Winding material
- round copper
- Force factor
- Bl
- 8.7
- N/A
- Motor constant
- Bl/√RE
- 15.9
- N/√W
- Diameter
- 210
- mm
- Height
- 54
- mm
- Effective diameter
- 260
- mm
- Effective area
- SD
- 530
- cm²
- Moving mass
- MMS
- 410
- g
- Moving mass (without air load)
- MMD
- 401
- g
- Material
- Paper with glass fiber
- Stiffness
- KMS
- 12.05
- N/mm
- Compliance
- CMS
- 83
- µm/N
- Equivalent volume to the compliance
- VAS
- 33.2
- L
- Mechanical resistance
- RMS
- 17.63
- N·s/m
- Nominal diameter
- 12
- ″
- 325
- mm
- Overall diameter
- 325
- mm
- Baffle cutout diameter
- 308
- mm
- Mounting depth
- 188
- mm
- Volume occupied by the driver
- 4.0
- L
- Net weight
- 18.2
- kg
- Frame material
- Aluminium