PowerBass S-12TD
4Ω
2x4Ω
Shallow Subwoofer
12″ / 305 mm
Nominal diameter
36 Hz
Resonance
0.94
Q factor
85 dB
Sensitivity
± 6.8 mm
Linear excursion
600 W
Program Power
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.1
- dB
- Frequency response
- 29 - 350
- Hz
- Resonance frequency (free air)
- fS
- 36.4
- Hz
- Mechanical quality factor
- QMS
- 4.40
- Electrical quality factor
- QES
- 1.19
- Total quality factor
- QTS
- 0.94
- 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
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.5
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 2.17
- mH
- VC Diameter
- 51
- mm
- Force factor (in series)
- Bl
- 15.12
- N/A
- Motor constant
- Bl/√RE
- 5.93
- N/√W
- Weight
- 3.97
- kg
- Effective diameter
- 260
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 183.4
- g
- Moving mass (without air load)
- MMD
- 174.9
- g
- Material
- Injection molded Polypropylene
- Stiffness
- KMS
- 9.61
- N/mm
- Compliance
- CMS
- 104
- µm/N
- Equivalent volume to the compliance
- VAS
- 41.7
- L
- Mechanical resistance
- RMS
- 9.54
- 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