MONACOR SPH-6M
Woofer
6.5″ / 180 mm
Nominal diameter
39 Hz
Resonance
0.3
Q factor
87 dB
Sensitivity
± 4 mm
Linear excursion
120 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.9
- dB
- Frequency response
- 39 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 39.0
- Hz
- Mechanical quality factor
- QMS
- 2.26
- Electrical quality factor
- QES
- 0.35
- Total quality factor
- QTS
- 0.30
- Maximum linear excursion
- xmax
- 4.0
- mm
- Air volume displaced at xmax
- VD
- 51
- cm³
- Power handling
- P
- 60
- W
- Program power
- Pmax
- 120
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.3
- Ω
- Inductance (1kHz)
- LE
- 0.82
- mH
- VC Diameter
- 37
- mm
- Winding material
- Aluminium
- Force factor
- Bl
- 9.68
- N/A
- Motor constant
- Bl/√RE
- 3.85
- N/√W
- Diameter
- 100
- mm
- Weight
- 0.63
- kg
- Effective diameter
- 127
- mm
- Effective area
- SD
- 127
- cm²
- Moving mass
- MMS
- 20
- g
- Moving mass (without air load)
- MMD
- 18.9
- g
- Stiffness
- KMS
- 1.28
- N/mm
- Compliance
- CMS
- 780
- µm/N
- Equivalent volume to the compliance
- VAS
- 17.6
- L
- Mechanical resistance
- RMS
- 2.17
- N·s/m
- Nominal diameter
- 6.5
- ″
- 180
- mm
- Overall diameter
- 180
- mm
- Baffle cutout diameter
- 144
- mm
- Overall depth
- 92
- mm
- Flange thickness
- 5
- mm
- Mounting depth
- 87
- mm
- Volume occupied by the driver (estimated)
- 0.69
- L
- Net weight
- 2.005
- kg