Questions? Feedback? powered by Olark live chat software

B&C 21SW152 21" Professional Neodymium Subwoofer 8 Ohm

(No reviews yet) Write a Review
Weight:
47.00 LBS
Shipping:
Free Shipping
  • B&C 21SW152 21" Professional Neodymium Subwoofer 8 Ohm
  • B&C 21SW152 21" Professional Neodymium Subwoofer 8 Ohm
  • B&C 21SW152 21" Professional Neodymium Subwoofer 8 Ohm
$710.99

Description

B&C's 21SW152 21" pro subwoofer speaker boasts an oversized 6.0" voice coil, neodymium motor, 2,000 watts RMS power handling capacity, and 15 mm Xmax (60 mm peak-to-peak excursion before damage).

Highlights
  • Lightweight but powerful FEA-optimized neodymium magnet
  • Extremely high BL factor and Xmax for outstanding LF output
  • 15 mm Xmax, 60 mm peak-to-peak excursion before damage
  • 6.0" 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

Product Details

B&C 21SW152 21" Professional Neodymium Subwoofer 8 Ohm

The B&C 21SW152 is an advanced, lightweight subwoofer driver featuring 2,000 watts RMS power handling, a 1.18" long/6.0" 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 21SW152's pole piece reduces distortion.


Product Specifications
  • Nominal Diameter21"
  • Power Handling (RMS)2,000 Watts
  • Power Handling (max)4000 Watts
  • Impedance8 ohms
  • Frequency Response30 to 1,000 Hz
  • Sensitivity96 dB 1W/1m
  • Voice Coil Diameter6"
Thiele-Small Parameters
  • Resonant Frequency (Fs)32 Hz
  • DC Resistance (Re)3 ohms
  • Voice Coil Inductance (Le)1.5 mH
  • Mechanical Q (Qms)7
  • Electromagnetic Q (Qes)0.31
  • Total Q (Qts)0.3
  • Compliance Equivalent Volume (Vas)7 ft.³
  • BL Product (BL)32.5 Tm
  • Diaphragm Mass Inc. Airload (Mms)460g
  • Maximum Linear Excursion (Xmax)15 mm
  • Surface Area of Cone (Sd)1680 cm²
Materials of Construction
  • Cone MaterialCoated Paper
  • Surround MaterialCloth
  • Voice Coil Wire MaterialCopper
  • Voice Coil FormerFiberglass
  • Basket / Frame MaterialCast Aluminum
  • Magnet MaterialNeodymium
Mounting Information
  • Overall Outside Diameter21.5"
  • Baffle Cutout Diameter20"
  • Depth10.3"
  • Bolt Circle Diameter20.7"
  • # Mounting Holes8
B&C 21SW152 21" Professional Neodymium Subwoofer 8 Ohm
  • BrandB&C Speakers
  • Model21SW152
  • Part Number294-6020
  • UPC848864009889
  • Unit of MeasureEA
  • Weight46.65 lbs.
View AllClose