MONACOR SP-308CX
Coaxial
8″ / 208 mm
Nominal diameter
80 Hz
Resonance
0.36
Q factor
95 dB
Sensitivity
± 2.5 mm
Linear excursion
300 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.1
- dB
- Frequency response
- 80 - 22000
- Hz
- Resonance frequency (free air)
- fS
- 80.0
- Hz
- Mechanical quality factor
- QMS
- 2.21
- Electrical quality factor
- QES
- 0.43
- Total quality factor
- QTS
- 0.36
- Maximum linear excursion
- xmax
- 2.5
- mm
- Air volume displaced at xmax
- VD
- 55
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.8
- Ω
- Inductance (1kHz)
- LE
- 0.58
- mH
- VC Diameter
- 50
- mm
- Winding material
- Polyamide
- Force factor
- Bl
- 12.1
- N/A
- Motor constant
- Bl/√RE
- 5.02
- N/√W
- Diameter
- 126
- mm
- Weight
- 1.4
- kg
- Effective diameter
- 168
- mm
- Effective area
- SD
- 221
- cm²
- Moving mass
- MMS
- 17
- g
- Moving mass (without air load)
- MMD
- 14.6
- g
- Stiffness
- KMS
- 4.55
- N/mm
- Compliance
- CMS
- 220
- µm/N
- Equivalent volume to the compliance
- VAS
- 15.4
- L
- Mechanical resistance
- RMS
- 3.87
- N·s/m
- Nominal diameter
- 8
- ″
- 208 x 208
- mm
- Overall size
- 208 x 208
- mm
- Baffle cutout diameter
- 184
- mm
- Overall depth
- 169
- mm
- Flange thickness
- 10
- mm
- Mounting depth
- 159
- mm
- Volume occupied by the driver (estimated)
- 2.0
- L
- Net weight
- 4.8
- kg