• 21SW115-8 B AND C 21-in Low Distortion 3400 Watt Woofer 8 Ohms NEW - TuracellUSA
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B AND C

21SW115-8 B AND C 21-in Low Distortion 3400 Watt Woofer 8 Ohms NEW

21SW115-8 B AND C 21-in Low Distortion 3400 Watt Woofer 8 Ohms NEW

$575.00
$575.00
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BRAND NEW

21SW115-8 B AND C

21-in Low Distortion 3400 Watt Woofer 8 Ohms

  • The B&C 21SW115 is an advanced, lightweight subwoofer driver featuring 1,500 watts RMS power handling, a 1.34" long/4.5" diameter copper voice coil with very high thermal capability, and a ventilated neodymium magnet assembly that provides low power compression. An aluminum demodulation ring fitted to the 21SW115's pole piece reduces distortion.
  • B&C's 21SW115 21" pro subwoofer speaker boasts an oversized 4.5" voice coil, neodymium motor, 1,700 watts RMS power handling capacity, and 14 mm Xmax (60 mm peak-to-peak excursion before damage)
  • Lightweight but powerful FEA-optimized neodymium magnet
  • Extremely high BL factor and Xmax for outstanding LF output
  • 14 mm Xmax, 60 mm peak-to-peak excursion before damage
  • 4.5" split winding copper voice coil on fiberglass former
  • Ventilated voice coil gap reduces power compression
  • Aluminum demodulation ring on pole piece reduces distortion
  • Double silicone spider
  • Nominal Diameter 21"
  • Power Handling (RMS) 1,700 Watts
  • Power Handling (max) 3400 Watts
  • Impedance 8 ohms
  • Frequency Response 33 to 1,000 Hz
  • Sensitivity 97 dB 1W/1m
  • Voice Coil Diameter 4.5"
  • Resonant Frequency (Fs) 33 Hz
  • DC Resistance (Re) 3 ohms
  • Voice Coil Inductance (Le) 1.7 mH
  • Mechanical Q (Qms) 7.7
  • Electromagnetic Q (Qes) 0.37
  • Total Q (Qts) 0.36
  • Compliance Equivalent Volume (Vas) 9.7 ft.³
  • BL Product (BL) 24.8 Tm
  • Diaphragm Mass Inc. Air load (Mms) 335g
  • Maximum Linear Excursion (Xmax) 14 mm
  • Surface Area of Cone (Sd) 1680 cm²
  • Cone Material Coated Paper
  • Surround Material Cloth
  • Voice Coil Wire Material Copper
  • Voice Coil Former Fiberglass
  • Basket / Frame Material Cast Aluminum
  • Magnet Material Neodymium
  • Overall Outside Diameter 21.5"
  • Baffle Cutout Diameter 20"
  • Depth 9.9"
  • Bolt Circle Diameter 20.7"
  • # Mounting Holes 8

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