Dayton Audio PM220-8
Mid Bass
8″ / 222 mm
Nominal diameter
49 Hz
Resonance
0.38
Q factor
93 dB
Sensitivity
± 4.6 mm
Linear excursion
80 W
Program Power
- Parts Express
- $$$
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- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.3
- dB
- Frequency response
- 43 - 10000
- Hz
- Resonance frequency (free air)
- fS
- 49.1
- Hz
- Mechanical quality factor
- QMS
- 5.08
- Electrical quality factor
- QES
- 0.41
- Total quality factor
- QTS
- 0.38
- Maximum linear excursion
- xmax
- 4.6
- mm
- Air volume displaced at xmax
- VD
- 94
- cm³
- Power handling
- P
- 40
- W
- Program power
- Pmax
- 80
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.5
- Ω
- Inductance (1kHz)
- LE
- 0.8
- mH
- VC Diameter
- 25
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor
- Bl
- 7.21
- N/A
- Motor constant
- Bl/√RE
- 2.83
- N/√W
- Material
- Neodymium
- Effective diameter
- 162
- mm
- Effective area
- SD
- 205
- cm²
- Moving mass
- MMS
- 10.7
- g
- Moving mass (without air load)
- MMD
- 8.4
- g
- Material
- Paper
- Stiffness
- KMS
- 1.02
- N/mm
- Compliance
- CMS
- 980
- µm/N
- Equivalent volume to the compliance
- VAS
- 63
- L
- Mechanical resistance
- RMS
- 0.65
- N·s/m
- Surround material
- Cloth
- Nominal diameter
- 8
- ″
- 222
- mm
- Overall diameter
- 222
- mm
- Baffle cutout diameter
- 181
- mm
- Overall depth
- 94
- mm
- Volume occupied by the driver (estimated)
- 0.87
- L
- Frame material
- Cast Aluminium