PowerBass S-12T
4Ω
2x4ΩShallow Subwoofer
12″ / 305 mm
Nominal diameter
34 Hz
Resonance
0.63
Q factor
86 dB
Sensitivity
± 6.8 mm
Linear excursion
600 W
Program Power
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.9
- dB
- Frequency response
- 31 - 350
- Hz
- Resonance frequency (free air)
- fS
- 34.0
- Hz
- Mechanical quality factor
- QMS
- 3.80
- Electrical quality factor
- QES
- 0.76
- Total quality factor
- QTS
- 0.63
- Maximum linear excursion
- xmax
- 6.8
- mm
- Air volume displaced at xmax
- VD
- 361
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz, estimated)
- LE
- 1.08
- mH
- VC Diameter
- 51
- mm
- Force factor
- Bl
- 13.04
- N/A
- Motor constant
- Bl/√RE
- 7.29
- N/√W
- Weight
- 3.97
- kg
- Effective diameter
- 260
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 186.3
- g
- Moving mass (without air load)
- MMD
- 177.8
- g
- Material
- Injection Polypropylene
- Stiffness
- KMS
- 8.72
- N/mm
- Compliance
- CMS
- 115
- µm/N
- Equivalent volume to the compliance
- VAS
- 45.9
- L
- Mechanical resistance
- RMS
- 10.47
- N·s/m
- Nominal diameter
- 12
- ″
- 305
- mm
- Baffle cutout diameter
- 278
- mm
- Mounting depth
- 83
- mm
- Volume occupied by the driver (estimated)
- 2.4
- L