RCF CX12G251
8Ω
Coaxial
| Nominal diameter | 12″ / 305 mm |
| Resonance | 61 Hz |
| Q factor | 0.34 |
| Sensitivity | 98.1 dB |
| Linear excursion | ± 5 mm |
| Program Power | 600 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 98.1dB
- Frequency response 55 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 61Hz
- Mechanical quality factor QMS 4.20
- Electrical quality factor QES 0.37
- Total quality factor QTS 0.34
Large signal parameters
- Maximum linear excursion xmax 5mm
- Maximum excursion before damage xlim 15mm
- Air volume displaced at xmax VD 250cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 0.5mH
- VC Diameter 63mm
- Winding material Aluminium
Magnet
- Force factor Bl 14.4N/A
- Motor constant Bl/√RE 6.31N/√W
- Material Ceramic
Diaphragm
- Effective diameter 260mm
- Effective area SD 500cm²
- Moving mass MMS 38g
- Moving mass (without air load) MMD 29.7g
- Material Polymide
Suspensions
- Stiffness KMS 5N/mm
- Compliance CMS 200µm/N
- Equivalent volume to the compliance VAS 71L
- Mechanical resistance RMS 3.47N·s/m
- Surround material Polycotton
Dimensions
- Nominal diameter 12″
- 305mm
- Overall diameter 320mm
- Baffle cutout diameter 286mm
- Overall depth 164mm
- Flange thickness 8mm
- Mounting depth 156mm
- Volume occupied by the driver 2.7L
- Net weight 6.7kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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