Description
B&C 21DS115 IS AN VERY HIGH POWER 21" WOOFER THAT HANDLES 1,700 WATTS AES STANDARD & 3,400 WATTS PROGRAM
NEWLY DESIGNED LONGER 4 LAYER ALUMINUM 4.5" SPLIT WINDING VOICE COIL THAT RESULTS IN MORE ENERGY IN THE GAP, HIGHER SPL & LOWER DISTORTION
VERY HIGH EFFICIENCY OF 99DB SPL & SUPER HIGH 15.0MM XMAX
THE HIGHEST BL FACTOR OF 40.8T-M OF ANY WOOFER WE CARRY FOR A STRONG TIGHT CHEST POUNDING INTENSE DEEP BASS SOUND
NEODYMIUM MAGNET WEIGHS ONLY 32.63 LBS., ALUMINUM DEMODULATION RING & VENTILATED VOICE COIL GAP FOR LOWER POWER COMPRESSION
B&C 21DS115 21" WOOFER IS OPTIMIZED FOR EXTREMELY HIGH OUTPUT SUBWOOFER SYSTEMS IN CONCERT, SOUND REINFORCEMENT SYSTEMS, THEATER, ETC.
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SPECIFICATIONS |
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Nominal Basket Diameter |
21" / 530mm |
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Impedance |
4 or 8 ohms |
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RMS Power Rating |
1,700 Watts |
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Program Power |
3,400 Watts |
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Frequency Response |
30Hz - 1.0kHz |
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Sensitivity (1W/1m) |
99dB |
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Voice Coil Diameter |
4.5" / 116mm |
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Winding Material |
Aluminum |
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Former Material |
Glass Fibre |
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Winding Depth |
1.42" / 36mm |
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Magnetic Gap Depth |
.55" / 14mm |
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X Damage (peak to peak) |
60 mm |
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Flux Density |
.8T |
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MOUNTING INFORMATION |
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Overall Diameter |
21.54" / 547mm |
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Bolt Circle Diameter |
20.7" / 527mm |
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Baffle Cutout Diameter |
20" / 508mm |
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Depth |
10.04" / 255mm |
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Flange & Gasket Thickness |
.51" / 13mm |
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No. Of Mounting Holes |
8 |
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Net Weight |
32.63 lbs./ 14.8 kg. |
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Shipping Weight |
37.92 lbs./ 17.2 kg. |
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MATERIALS |
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Basket |
Cast Aluminum |
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Cone |
Paper |
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Cone Shape |
Radial |
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Spider |
Double Silicone |
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Surround Shape |
Triple Roll |
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Pole Design |
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