RCF MB12G301
Woofer
12″ / 305 mm
Nominal diameter
53 Hz
Resonance
0.27
Q factor
97 dB
Sensitivity
± 6 mm
Linear excursion
800 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.6
- dB
- Frequency response
- 50 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 53.0
- Hz
- Mechanical quality factor
- QMS
- 4.70
- Electrical quality factor
- QES
- 0.28
- Total quality factor
- QTS
- 0.27
- Maximum linear excursion
- xmax
- 6.0
- mm
- Maximum excursion before damage
- xlim
- 19.0
- mm
- Air volume displaced at xmax
- VD
- 300
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.4
- Ω
- Inductance (1kHz)
- LE
- 0.7
- mH
- VC Diameter
- 76
- mm
- Winding height
- HVC
- 16
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Force factor
- Bl
- 17.0
- N/A
- Motor constant
- Bl/√RE
- 7.32
- N/√W
- Air gap height
- HAG
- 4
- mm
- Effective diameter
- 260
- mm
- Effective area
- SD
- 500
- cm²
- Moving mass
- MMS
- 48
- g
- Moving mass (without air load)
- MMD
- 39.7
- g
- Stiffness
- KMS
- 5.0
- N/mm
- Compliance
- CMS
- 200
- µm/N
- Equivalent volume to the compliance
- VAS
- 72
- L
- Mechanical resistance
- RMS
- 3.4
- N·s/m
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 320
- mm
- Baffle cutout diameter
- 284
- mm
- Overall depth
- 146
- mm
- Volume occupied by the driver
- 2.6
- L
- Net weight
- 7.0
- kg