MONACOR SPP-250
Woofer
10″ / 255 mm
Nominal diameter
30 Hz
Resonance
0.9
Q factor
88 dB
Sensitivity
± 3.5 mm
Linear excursion
75 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.5
- dB
- Frequency response
- 30 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 30.0
- Hz
- Mechanical quality factor
- QMS
- 3.29
- Electrical quality factor
- QES
- 1.25
- Total quality factor
- QTS
- 0.90
- Maximum linear excursion
- xmax
- 3.5
- mm
- Air volume displaced at xmax
- VD
- 121
- cm³
- Power handling
- P
- 37
- W
- Program power
- Pmax
- 75
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.5
- Ω
- Inductance (1kHz)
- LE
- 0.8
- mH
- VC Diameter
- 36
- mm
- Winding material
- Aluminium
- Force factor
- Bl
- 5.4
- N/A
- Motor constant
- Bl/√RE
- 2.12
- N/√W
- Diameter
- 100
- mm
- Weight
- 0.37
- kg
- Effective diameter
- 210
- mm
- Effective area
- SD
- 346
- cm²
- Moving mass
- MMS
- 30
- g
- Moving mass (without air load)
- MMD
- 25.4
- g
- Stiffness
- KMS
- 1.09
- N/mm
- Compliance
- CMS
- 920
- µm/N
- Equivalent volume to the compliance
- VAS
- 155
- L
- Mechanical resistance
- RMS
- 1.72
- N·s/m
- Nominal diameter
- 10
- ″
- 255
- mm
- Overall diameter
- 255
- mm
- Baffle cutout diameter
- 235
- mm
- Overall depth
- 110
- mm
- Flange thickness
- 9
- mm
- Mounting depth
- 101
- mm
- Volume occupied by the driver (estimated)
- 0.8
- L
- Net weight
- 1.491
- kg