Dayton Audio Reference RS150P-4A
4Ω
8ΩWoofer
6″ / 150 mm
Nominal diameter
44 Hz
Resonance
0.34
Q factor
86 dB
Sensitivity
± 4.4 mm
Linear excursion
65 W
Program Power
- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.4
- dB
- Frequency response
- 45 - 10000
- Hz
- Resonance frequency (free air)
- fS
- 43.7
- Hz
- Mechanical quality factor
- QMS
- 1.85
- Electrical quality factor
- QES
- 0.42
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 4.4
- mm
- Air volume displaced at xmax
- VD
- 37
- cm³
- Power handling
- P
- 40
- W
- Program power
- Pmax
- 65
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.5
- Ω
- Inductance (1kHz)
- LE
- 0.39
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 4.4
- N/A
- Motor constant
- Bl/√RE
- 2.35
- N/√W
- Material
- Ferrite
- Effective diameter
- 104
- mm
- Effective area
- SD
- 85
- cm²
- Moving mass
- MMS
- 8.6
- g
- Moving mass (without air load)
- MMD
- 8
- g
- Material
- Paper / Kevlar
- Stiffness
- KMS
- 0.65
- N/mm
- Compliance
- CMS
- 1540
- µm/N
- Equivalent volume to the compliance
- VAS
- 15.7
- L
- Mechanical resistance
- RMS
- 1.28
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 6
- ″
- 150
- mm
- Overall diameter
- 150
- mm
- Baffle cutout diameter
- 122
- mm
- Overall depth
- 74
- mm
- Volume occupied by the driver (estimated)
- 0.38
- L
- Frame material
- Cast Aluminium