MONACOR SP-302PA
Woofer
12″ / 303 mm
Nominal diameter
45 Hz
Resonance
0.89
Q factor
91 dB
Sensitivity
± 2.5 mm
Linear excursion
200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.9
- dB
- Frequency response
- 45 - 4000
- Hz
- Resonance frequency (free air)
- fS
- 45.0
- Hz
- Mechanical quality factor
- QMS
- 2.20
- Electrical quality factor
- QES
- 1.47
- Total quality factor
- QTS
- 0.89
- Maximum linear excursion
- xmax
- 2.5
- mm
- Air volume displaced at xmax
- VD
- 136
- cm³
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.7
- Ω
- Inductance (1kHz)
- LE
- 0.5
- mH
- VC Diameter
- 38
- mm
- Winding material
- Aluminium
- Force factor
- Bl
- 10.5
- N/A
- Motor constant
- Bl/√RE
- 3.78
- N/√W
- Diameter
- 119
- mm
- Weight
- 0.85
- kg
- Effective diameter
- 263
- mm
- Effective area
- SD
- 542
- cm²
- Moving mass
- MMS
- 57
- g
- Moving mass (without air load)
- MMD
- 48.4
- g
- Stiffness
- KMS
- 6.67
- N/mm
- Compliance
- CMS
- 150
- µm/N
- Equivalent volume to the compliance
- VAS
- 51
- L
- Mechanical resistance
- RMS
- 7.33
- N·s/m
- Nominal diameter
- 12
- ″
- 303
- mm
- Overall diameter
- 303
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 125
- mm
- Flange thickness
- 9
- mm
- Mounting depth
- 116
- mm
- Volume occupied by the driver (estimated)
- 1.3
- L
- Net weight
- 2.36
- kg