RCF L12L750
Mid Bass
12″ / 305 mm
Nominal diameter
62 Hz
Resonance
0.27
Q factor
97 dB
Sensitivity
± 4 mm
Linear excursion
700 W
Program Power
Discontinued
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.9
- dB
- Frequency response
- 60 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 62.0
- Hz
- Mechanical quality factor
- QMS
- 4.10
- Electrical quality factor
- QES
- 0.29
- Total quality factor
- QTS
- 0.27
- Maximum linear excursion
- xmax
- 4.0
- mm
- Maximum excursion before damage
- xlim
- 20.0
- mm
- Air volume displaced at xmax
- VD
- 200
- cm³
- Power handling
- P
- 350
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.2
- Ω
- Inductance (1kHz)
- LE
- 1.25
- mH
- VC Diameter
- 102
- mm
- Winding height
- HVC
- 12
- mm
- Winding material
- Aluminium
- Force factor
- Bl
- 18.8
- N/A
- Motor constant
- Bl/√RE
- 8.24
- N/√W
- Material
- Ceramic
- Effective diameter
- 260
- mm
- Effective area
- SD
- 500
- cm²
- Moving mass
- MMS
- 50
- g
- Moving mass (without air load)
- MMD
- 41.7
- g
- Stiffness
- KMS
- 6.8
- N/mm
- Compliance
- CMS
- 147
- µm/N
- Equivalent volume to the compliance
- VAS
- 52
- L
- Mechanical resistance
- RMS
- 4.75
- N·s/m
- Surround material
- Polycotton
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 320
- mm
- Baffle cutout diameter
- 284
- mm
- Overall depth
- 138
- mm
- Flange thickness
- 10
- mm
- Mounting depth
- 128
- mm
- Volume occupied by the driver
- 2.9
- L
- Net weight
- 11.4
- kg