MONACOR SPH-225C
Woofer
8″ / 222 mm
Nominal diameter
39 Hz
Resonance
0.3
Q factor
89 dB
Sensitivity
± 6 mm
Linear excursion
200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.7
- dB
- Frequency response
- 39 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 39.0
- Hz
- Mechanical quality factor
- QMS
- 4.94
- Electrical quality factor
- QES
- 0.31
- Total quality factor
- QTS
- 0.30
- Maximum linear excursion
- xmax
- 6.0
- mm
- Air volume displaced at xmax
- VD
- 121
- cm³
- Power handling
- P
- 120
- W
- Program power
- Pmax
- 200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.9
- Ω
- Inductance (1kHz)
- LE
- 0.8
- mH
- VC Diameter
- 50
- mm
- Winding material
- Kapton
- Force factor
- Bl
- 13.17
- N/A
- Motor constant
- Bl/√RE
- 5.42
- N/√W
- Diameter
- 140
- mm
- Weight
- 1.1
- kg
- Effective diameter
- 160
- mm
- Effective area
- SD
- 201
- cm²
- Moving mass
- MMS
- 36.6
- g
- Moving mass (without air load)
- MMD
- 34.4
- g
- Stiffness
- KMS
- 2.33
- N/mm
- Compliance
- CMS
- 430
- µm/N
- Equivalent volume to the compliance
- VAS
- 24
- L
- Mechanical resistance
- RMS
- 1.82
- N·s/m
- Nominal diameter
- 8
- ″
- 222
- mm
- Overall diameter
- 222
- mm
- Baffle cutout diameter
- 181
- mm
- Overall depth
- 102
- mm
- Flange thickness
- 5
- mm
- Mounting depth
- 97
- mm
- Volume occupied by the driver (estimated)
- 1.2
- L
- Net weight
- 3.52
- kg