Hertz Uno S 300 S4
Subwoofer
12″ / 300 mm
Nominal diameter
33 Hz
Resonance
0.6
Q factor
88 dB
Sensitivity
± 9.1 mm
Linear excursion
1000 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.2
- dB
- Resonance frequency (free air)
- fS
- 33.0
- Hz
- Mechanical quality factor
- QMS
- 7.80
- Electrical quality factor
- QES
- 0.65
- Total quality factor
- QTS
- 0.60
- Maximum linear excursion
- xmax
- 9.1
- mm
- Maximum excursion before damage
- xlim
- 15.1
- mm
- Air volume displaced at xmax
- VD
- 478
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.6
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.89
- mH
- VC Diameter
- 38
- mm
- Force factor
- Bl
- 11.3
- N/A
- Motor constant
- Bl/√RE
- 5.96
- N/√W
- Diameter
- 134
- mm
- Height
- 34
- mm
- Material
- Ferrite
- Effective diameter
- 258
- mm
- Effective area
- SD
- 525
- cm²
- Moving mass
- MMS
- 112
- g
- Moving mass (without air load)
- MMD
- 103.5
- g
- Material
- Painted Pressed Paper Pulp
- Stiffness
- KMS
- 4.76
- N/mm
- Compliance
- CMS
- 210
- µm/N
- Equivalent volume to the compliance
- VAS
- 82.2
- L
- Mechanical resistance
- RMS
- 2.98
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 307
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 128
- mm
- Flange thickness
- 7
- mm
- Mounting depth
- 121
- mm
- Volume occupied by the driver (estimated)
- 1.6
- L
- Net weight
- 3.0
- kg
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
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