PowerBass S-84
4Ω
2x4ΩSubwoofer
8″ / 203 mm
Nominal diameter
41 Hz
Resonance
0.43
Q factor
86 dB
Sensitivity
± 7 mm
Linear excursion
250 W
Program Power
.png)
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.8
- dB
- Frequency response
- 41 - 800
- Hz
- Resonance frequency (free air)
- fS
- 41.0
- Hz
- Mechanical quality factor
- QMS
- 4.85
- Electrical quality factor
- QES
- 0.47
- Total quality factor
- QTS
- 0.43
- Maximum linear excursion
- xmax
- 7.0
- mm
- Air volume displaced at xmax
- VD
- 144
- cm³
- Power handling
- P
- 125
- W
- Program power
- Pmax
- 250
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.48
- mH
- VC Diameter
- 38
- mm
- Force factor
- Bl
- 9.0
- N/A
- Motor constant
- Bl/√RE
- 5.03
- N/√W
- Weight
- 3.29
- kg
- Effective diameter
- 162
- mm
- Effective area
- SD
- 206
- cm²
- Moving mass
- MMS
- 49.6
- g
- Moving mass (without air load)
- MMD
- 47.4
- g
- Material
- Pressed Wool / Paper
- Stiffness
- KMS
- 3.16
- N/mm
- Compliance
- CMS
- 317
- µm/N
- Equivalent volume to the compliance
- VAS
- 19
- L
- Mechanical resistance
- RMS
- 2.63
- N·s/m
- Nominal diameter
- 8
- ″
- 203
- mm
- Baffle cutout diameter
- 181
- mm
- Mounting depth
- 89
- mm
- Volume occupied by the driver (estimated)
- 0.85
- L
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.png.webp)
.jpg.webp)
.jpg.webp)