RADIAN 5212B - COAXIAL 2-WAY SPEAKER
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RADIAN 5212B - COAXIAL 2-WAY SPEAKER |
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THE RADIAN 5212B 12 INCH COAXIAL SPEAKER HAS AN EXTENDED RANGE FROM 50HZ UP TO 30KHZ! |
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RADIAN 5212B |
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8 Ohms HF - 8 Ohms LF
Item Price: $429.95 |
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16 Ohms HF - 8 Ohms LF
Item Price: $429.95 |
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COAXIAL
MODEL |
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Specifications |
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Impedance |
8 ohms / 8 or 16 ohms |
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RMS
Power Rating |
375 Watts / 40 Watts |
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Program
Power Rating |
750 Watts / 80 Watts |
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Sensitivity
(1W/1m)
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95dB / 107 dB SPL |
| Frequency Response | 50Hz - 30kHz |
| Recommended Crossover Frequency | 1.2kHz |
| Voice Coil Diameter (LF/HF) | 3.0" / 1.75" |
| Dispersion | 90° Conical |
| Voice Coil Length | 16 mm |
| Air Gap Height | 9.5 mm |
| Displacement Limit for Voice Coil | 17 mm |
| Suggested Ported Box Volume | 40 - 80 Liters / 1.4 - 2.8 cu. ft. |
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Mounting Information |
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Overall Diameter |
12.35" / 313.7mm |
| Bolt Circle Diameter | 11.625" / 295.3mm |
| Baffle Cutout Diameter | 11.125" / 283mm |
| Overall Depth | 6.9" / 175mm |
| Flange Thickness | .57" / 14.5mm |
| Mounting Holes | 8 |
| Net Weight | 14.5 lbs. / 6.6 kg. |
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Materials |
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| Woofer Cone | Paper/Kevlar |
| Basket | Cast Aluminum |
| Surround | M-Roll Polycotton |
| Connectors | Push Button |
| Voice Coil Winding | Edge Wound Ribbon |
| Voice Coil Wire | Copper Clad Aluminum |
| HF Diaphragm | Aluminum |
| HF Diaphragm Surround | Polymer |
| LF / HF Magnet | Ferrite |
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Thiele-Small Parameters |
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| Resonant Frequency (Fs) | 62 Hz |
| Impedance (Re) | 6.0 ohms |
| Coil Inductance (Le) | 1.4 mH |
| Mechanical Q (Qms) | 9.2 |
| Electrical Factor(Qes) | .44 |
| Total Q (Qts) | .42 |
| Comp. Equivelant Vol. (Vas) | 58.4 Liters / 2.06 cu. ft. |
| Voice Coil Overhang (Xmax) | 5.6 mm |
| Diaphragm Mass (Mms) | 45.5 Grams |
| BL Product | 15.5 T-M |
| Reference Efficiency | 2.94% |
| Surface Area of Cone (Sd)m2 | .0500m2 |
| Frequency Response Graph | |
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| Directivity Response (40 Liter, Tuning 65Hz) | |
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US Speaker, LLC
