BEYMA 4FR40ND - 4" FULL RANGE SPEAKER
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BEYMA 4FR40ND - 4" FULL RANGE SPEAKER |
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THE BEYMA 4FR40ND LIGHTWEIGHT NEODYMIUM 4" SPEAKER HAS A WIDE FREQUENCY RANGE FROM 100HZ TO 20KHZ! |
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BEYMA 4FR40ND |
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Item Price: $39.95 |
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WOOFER MODEL - 4FR40ND |
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Specifications |
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Nominal Basket Diameter |
4" / 100mm |
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Impedance |
8 ohms |
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AES Power Rating |
40 Watts |
| Program Power | 80 Watts |
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Frequency Response |
100Hz - 20KHz |
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Sensitivity (1W/1m) |
88dB |
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Voice Coil Diameter |
.8" / 20.3mm |
| Voice Coil Length | 7.7mm |
| Air Gap Height | 5mm |
| BL Factor | 4.2 N/A |
| Mounting Information | |
| Overall Diameter | 4.65" / 118.2mm |
| Bolt Circle Diameter | 4.26" / 108.2mm |
| Baffle Cutout Diameter | 3.62" / 92mm |
| No. Of Mounting Holes | 4 |
| Overall Depth | 2.28" / 58mm |
| Net Weight | .62 lb. / .28 kg. |
| Shipping Weight | .99 lb. / .45 kg. |
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Materials |
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| Basket | Steel |
| Cone | Waterproof Paper |
| Surround | Santoprene |
| Surround Shape | Half Roll |
| Metal Parts | Anti-Corrosion |
| Magnet | Neodymium |
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Thiele-Small Parameters |
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| Resonant Frequency (fs) | 94 Hz |
| Impedance (Re) | 6.4 ohms |
| Coil Inductance (Le) | .2 mH |
| Mechanical Q (Qms) | 10.8 |
| Electrical Factor (Qes) | .78 |
| Total Q (Qts) | .73 |
| Comp. Equivalent Vol. (Vas) | .095 ft3 / 2.7 Liters |
| Voice Coil Overhang (Xmax) | 3.0mm |
| Moving Mass (Mms) | 4.5 Grams |
| Surface Area of Cone (Sd) | .0055m2 |
| Reference Efficiency | .28% |
| Displacement Volume (Vd) | 11 cm3 |
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FREQUENCY RESPONSE & DISTORTION CURVES |
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IMPEDANCE CURVE |
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| OFF AXIS FREQUENCY RESPPONSE | |
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| MOUNTING INFORMATION | |
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US Speaker, LLC
