Eminence F151M-8 Ceramic Ring Radiator Compression Driver
Despite its minute size, the Eminence F151M-8 ring radiator compression driver delivers monumental performance. Utilizing a phase plug design that improves the distribution of forces over the diaphragm surface results in a driver with lower distortion, smoother frequency response, and increased sensitivity as compared to conventional ring radiator designs.
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SPECIFICATION | |
Throat Size | 1″, 25.4mm |
Nominal Impedance* | 8Ω |
Minimum Impedance | 5.1 ohm @ 5.5 kHz |
Power Rating** | 46 W (AES) |
Resonance | 1.03kHz |
Usable Frequency Range | 1800Hz-20kHz |
Recommended Crossover | 1.8 kHz @ 12 dBkHz |
Sensitivity*** | 108.9 |
Magnet Material | Ferrite |
Magnet Weight | 15oz, 0.43kg |
Voice Coil Diameter | 1.5″ / 38.1mm |
Voice Coil Former | Polyimide |
Diaphragm Material | Mylar |
DC Resistance (Re) | 4.1Ω |
MOUNTING INFORMATION | |
Overall Diameter | 3.94″, 100.1mm |
Driver Volume Displaced | 0.035 cu.ft., 0.21 liters |
Depth | 1.65″, 41.9mm |
Weight | 2.5 lbs, 1.12 kg |
Mounting Thread | N/A |
Mounting Holes Diameter | 2X 1/4-20 |
Mounting Holes B.C.D. | 3 in., 76.2 mm |