BEYMA 15BR400 - 15" EXTENDED LOW FREQUENCY SPEAKER
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BEYMA 15BR400 - 15" EXTENDED LOW FREQUENCY SPEAKER |
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WORKS GREAT IN HIGH QUALITY STUDIO OR HI-FI CABINETS THAT REQUIRE DEEP WARM BASS! |
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Item Price: $319.95 |
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WOOFER
MODEL |
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Specifications |
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Nominal
Basket Diameter |
15" |
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Impedance |
8
ohms |
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RMS
Power Rating |
400
Watts |
| Program Power |
800
Watts |
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Frequency
Response |
30Hz
- 4kHz |
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Sensitivity
(1W/1m) |
98dB SPL |
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Voice
Coil Diameter |
4"
/ 100mm |
| Recom. Enclosure Volume | 1.41-5.3 ft3 / 40-150 Liters |
| Voice Coil Length | 16 mm |
| Air Gap Height | 10 mm |
| X Damage (Peak To Peak) | 50mm |
| BL Factor | 22.5 N/A |
| Magnetic Assembly Weight | 19.84 lb. / 9 kg. |
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Mounting Information |
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Overall Diameter |
15.28" / 388mm |
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Bolt
Circle Diameter |
14.57"
/ 370mm |
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Baffle Cutout Diameter- |
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| - Front Mount | 13.86" / 352mm |
| - Rear Mount | 13.98" / 355mm |
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No.
Of Mounting Holes |
8 |
| Volume Displaced By Driver | 0.25 ft3 / 7.0 Liters |
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Overall
Depth |
5.71"
/ 155mm |
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Net
Weight |
22.4 lb. / 10.2 kg. |
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Shipping Weight |
24.4 lb. / 11.1 kg. |
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Materials |
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Basket |
Die Cast Aluminum |
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Cone |
Paper |
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Surround |
Foam |
| Surround Shape | Single Roll |
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Voice Coil |
Edgewound Copper Ribbon |
| Connectors | Push Button |
| Magnet | Ferrite |
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Thiele-Small
Parameters |
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Resonant Frequency (fs) |
30 Hz |
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Impedance
(Re) |
5.7 ohms |
| Coil Inductance (Le) | 1.6 |
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Mechanical Q (Qms) |
13.5 |
| Electrical Factor(Qes) | .24 |
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Total Q (Qts) |
.24 |
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Comp. Equivelant Vol. (Vas) |
9.68 ft3 / 274 Liters |
| Moving Mass (Mms) | 115 Grams |
| Mechanical Compliance (Cms) | .25mm/N |
| Mechanical resistance (Rms) | 1.6kg/s |
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Voice Coil Overhang (Xmax) |
6.0 mm |
| Surface Area of Cone (Sd)m2 | 0.088m2 |
| Reference Efficiency | 2.8% |
| Displacement Volume | 528 cm3 |
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Frequency Response & Impedance Curve |
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US Speaker, LLC
