Blastking PROFILE21 21" 4000 Watts High Output Woofer
Blastking PROFILE21 21" 4000 Watts High Output Woofer
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Blastking PROFILE21 21" 4000 Watts High Output Woofer

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Key item features

  • Powerful Performance: This 21-inch woofer delivers 4000 Watts of program power with a 5-inch voice coil and a sensitivity of 97.2 dB, ensuring high output.
  • Broad Frequency: It offers a wide frequency response ranging from 32 Hz to 1500 Hz, capable of producing very low frequencies for diverse audio applications.
  • Robust Construction: Built with a high-quality die-cast aluminum frame and a heavy-duty 200 Oz ferrite magnet, it ensures durability and increased power handling.
  • Efficient Cooling: Features forced air ventilation to maintain optimal operating temperatures during extended use.
  • Precise Dimensions: The woofer has an overall diameter of 552 mm (21.73 inches) and a depth of 230 mm (9.05 inches), with a net weight of 22.8 Kg (50.3 Lbs).
  • Versatile Mounting: Designed for both front and rear mount baffle cut-out of 512 mm (20.16 inches), suitable for reflex or horn-loaded cabinets.
  • Advanced Engineering: Incorporates a 127 mm (5 inch) fiberglass voice coil with a 2-layer inside/outside winding for enhanced performance.
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Current price is $395.99
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Columbus, 43215
Arrives by Fri, Feb 20
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Sold and shipped by GREATPRICE
4.226713532513181 stars out of 5, based on 569 seller reviews(4.2)
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Comparison Chart:
Woofer size21 inBlastking PROFILE21 21" 4000 Watts High Output Woofer12 inPowerBass 12 inch Dual Subwoofer System with Amplifier21 inSound Town 21" Raw Woofer Speaker, 600 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver (STLF-21120)12 inBelva BPKG212v2 1200W Dual 12” Subwoofers Ported Box Amp Kit 1 Farad Capacitor Bass Package18 in18 in. 4 Ohm Recone Kit for 3400W Neodymium Subwoofer Speaker12 inPowerBass 12 inch Single Subwoofer System with Amplifier3.07 inYIEMEEN 3Inch Subwoofer Woofer 40W Low Frequency Speaker 4ohm for Auditory Loudspeaker12Klipsch Reference R-12SW 12" 400W All-Digital Powered Subwoofer, Brushed Black Polymer Veneer3.03 in2.5Inch 15W 4Ohm Full Frequency Subwoofer Hifi Speaker for Home Music Systems-NA2-400.1 Compact 400 watt Mono Powersports Amplifier to for a subwoofer
Is poweredNBlastking PROFILE21 21" 4000 Watts High Output WooferYPowerBass 12 inch Dual Subwoofer System with AmplifierYSound Town 21" Raw Woofer Speaker, 600 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver (STLF-21120)YBelva BPKG212v2 1200W Dual 12” Subwoofers Ported Box Amp Kit 1 Farad Capacitor Bass PackageN18 in. 4 Ohm Recone Kit for 3400W Neodymium Subwoofer SpeakerYPowerBass 12 inch Single Subwoofer System with AmplifierNYIEMEEN 3Inch Subwoofer Woofer 40W Low Frequency Speaker 4ohm for Auditory LoudspeakerYKlipsch Reference R-12SW 12" 400W All-Digital Powered Subwoofer, Brushed Black Polymer VeneerN2.5Inch 15W 4Ohm Full Frequency Subwoofer Hifi Speaker for Home Music SystemsYNA2-400.1 Compact 400 watt Mono Powersports Amplifier to for a subwoofer
Rms power rating2000 WBlastking PROFILE21 21" 4000 Watts High Output Woofer550 WPowerBass 12 inch Dual Subwoofer System with Amplifier600 WSound Town 21" Raw Woofer Speaker, 600 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver (STLF-21120)600 WBelva BPKG212v2 1200W Dual 12” Subwoofers Ported Box Amp Kit 1 Farad Capacitor Bass Package11700 W18 in. 4 Ohm Recone Kit for 3400W Neodymium Subwoofer Speaker275 WPowerBass 12 inch Single Subwoofer System with Amplifier40 WYIEMEEN 3Inch Subwoofer Woofer 40W Low Frequency Speaker 4ohm for Auditory Loudspeaker400 WKlipsch Reference R-12SW 12" 400W All-Digital Powered Subwoofer, Brushed Black Polymer Veneer15 W2.5Inch 15W 4Ohm Full Frequency Subwoofer Hifi Speaker for Home Music Systems500 WNA2-400.1 Compact 400 watt Mono Powersports Amplifier to for a subwoofer
Subwoofer typeSubwooferBlastking PROFILE21 21" 4000 Watts High Output WooferSubwooferPowerBass 12 inch Dual Subwoofer System with AmplifierSubwooferSound Town 21" Raw Woofer Speaker, 600 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver (STLF-21120)SubwooferBelva BPKG212v2 1200W Dual 12” Subwoofers Ported Box Amp Kit 1 Farad Capacitor Bass PackageSubwoofer18 in. 4 Ohm Recone Kit for 3400W Neodymium Subwoofer SpeakerSubwooferPowerBass 12 inch Single Subwoofer System with AmplifierSubwooferYIEMEEN 3Inch Subwoofer Woofer 40W Low Frequency Speaker 4ohm for Auditory LoudspeakerHome Theater SubwooferKlipsch Reference R-12SW 12" 400W All-Digital Powered Subwoofer, Brushed Black Polymer VeneerSubwoofer2.5Inch 15W 4Ohm Full Frequency Subwoofer Hifi Speaker for Home Music SystemsSubwooferNA2-400.1 Compact 400 watt Mono Powersports Amplifier to for a subwoofer
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