MONACOR SPH-220HQ
Woofer
8″ / 222 mm
Nominal diameter
30 Hz
Resonance
0.4
Q factor
88 dB
Sensitivity
± 5.5 mm
Linear excursion
180 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.3
- dB
- Frequency response
- 30 - 4000
- Hz
- Resonance frequency (free air)
- fS
- 30.0
- Hz
- Mechanical quality factor
- QMS
- 3.06
- Electrical quality factor
- QES
- 0.46
- Total quality factor
- QTS
- 0.40
- Maximum linear excursion
- xmax
- 5.5
- mm
- Air volume displaced at xmax
- VD
- 128
- cm³
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 180
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.1
- Ω
- Inductance (1kHz)
- LE
- 0.9
- mH
- VC Diameter
- 37
- mm
- Winding material
- Aluminium
- Force factor
- Bl
- 7.63
- N/A
- Motor constant
- Bl/√RE
- 3.09
- N/√W
- Diameter
- 100
- mm
- Weight
- 0.55
- kg
- Effective diameter
- 172
- mm
- Effective area
- SD
- 232
- cm²
- Moving mass
- MMS
- 24.7
- g
- Moving mass (without air load)
- MMD
- 22
- g
- Stiffness
- KMS
- 0.94
- N/mm
- Compliance
- CMS
- 1060
- µm/N
- Equivalent volume to the compliance
- VAS
- 80
- L
- Mechanical resistance
- RMS
- 1.52
- N·s/m
- Nominal diameter
- 8
- ″
- 222
- mm
- Overall diameter
- 222
- mm
- Baffle cutout diameter
- 194
- mm
- Overall depth
- 94
- mm
- Flange thickness
- 6
- mm
- Mounting depth
- 88
- mm
- Volume occupied by the driver (estimated)
- 0.76
- L
- Net weight
- 1.83
- kg