MONACOR SP-250PA
Mid-range
10″ / 255 mm
Nominal diameter
48 Hz
Resonance
0.78
Q factor
90 dB
Sensitivity
± 4.25 mm
Linear excursion
250 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.4
- dB
- Frequency response
- 48 - 4500
- Hz
- Resonance frequency (free air)
- fS
- 48.0
- Hz
- Mechanical quality factor
- QMS
- 3.80
- Electrical quality factor
- QES
- 0.98
- Total quality factor
- QTS
- 0.78
- Maximum linear excursion
- xmax
- 4.25
- mm
- Air volume displaced at xmax
- VD
- 147
- cm³
- Power handling
- P
- 125
- W
- Program power
- Pmax
- 250
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.9
- Ω
- Inductance (1kHz)
- LE
- 0.9
- mH
- VC Diameter
- 39
- mm
- Winding material
- Aluminium
- Force factor
- Bl
- 7.6
- N/A
- Motor constant
- Bl/√RE
- 2.89
- N/√W
- Diameter
- 110
- mm
- Weight
- 0.71
- kg
- Effective diameter
- 210
- mm
- Effective area
- SD
- 346
- cm²
- Moving mass
- MMS
- 27
- g
- Moving mass (without air load)
- MMD
- 22.4
- g
- Stiffness
- KMS
- 2.44
- N/mm
- Compliance
- CMS
- 410
- µm/N
- Equivalent volume to the compliance
- VAS
- 72
- L
- Mechanical resistance
- RMS
- 2.14
- N·s/m
- Nominal diameter
- 10
- ″
- 255
- mm
- Overall diameter
- 255
- mm
- Baffle cutout diameter
- 232
- mm
- Overall depth
- 110
- mm
- Flange thickness
- 0
- mm
- Mounting depth
- 110
- mm
- Volume occupied by the driver (estimated)
- 0.96
- L
- Net weight
- 1.97
- kg