B&C Speakers - 21SW152 8 Ohm Push Buttons
591,67 €
excl VAT
including eco-part : 0,90 €
In Stock
Shippable immediately
+infos
Guarantee 3
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Speaker driver
The B&C Speakers 21SW152 8 Ohm Push Buttons speaker is a 21-inch subwoofer capable of handling up to 4000W continuous power, with a 153mm copper voice coil and neodymium driver. Its extended response of 30Hz to 1kHz, combined with a linear excursion of 15mm, makes it an ideal component for high-output bass systems.
ARTICLE N° 97787
Presentation
When it comes to rocking the walls, the B&C Speakers 21SW152 is a bit like the colossus we call to the rescue. Imagine: a 21-inch behemoth, capable of handling 2000 watts without flinching, and even doubling the power for truly intense moments.
What makes it special? Its 153 mm copper voice coil is like its athletic heart, designed to withstand thermal shocks while maintaining surgical precision. And its neodymium magnet is like a racing car engine: powerful and precise.
With it, you can really feel the bass in your gut, whether at a concert, outdoors, or even in a permanent installation. It must be said that its triple-roll suspension and double silicone spiders are like armor that keeps everything in place, even when you crank the volume.
And then, a crucial detail, its cone is treated to resist humidity. You never know, a downpour in the middle of a concert could happen quickly! And to keep the sound clean, even at low power settings, an aluminum ring reduces distortion. It's a bit like a noise filter for our ears.
With its 15 mm linear displacement, it moves air like no other, while maintaining rock-solid stability. To install it, you need a 190 dm³ subwoofer, tuned to 33 Hz, and you're good to go. This 21SW152 is a true pro!
What makes it special? Its 153 mm copper voice coil is like its athletic heart, designed to withstand thermal shocks while maintaining surgical precision. And its neodymium magnet is like a racing car engine: powerful and precise.
With it, you can really feel the bass in your gut, whether at a concert, outdoors, or even in a permanent installation. It must be said that its triple-roll suspension and double silicone spiders are like armor that keeps everything in place, even when you crank the volume.
And then, a crucial detail, its cone is treated to resist humidity. You never know, a downpour in the middle of a concert could happen quickly! And to keep the sound clean, even at low power settings, an aluminum ring reduces distortion. It's a bit like a noise filter for our ears.
With its 15 mm linear displacement, it moves air like no other, while maintaining rock-solid stability. To install it, you need a 190 dm³ subwoofer, tuned to 33 Hz, and you're good to go. This 21SW152 is a true pro!
Other features
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B&C Speakers 21SW152 8 Ohm Push Buttons
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21" (53 cm) Speaker
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Continuous Power: 2000 W
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Peak Power Handling: 4000 W
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Nominal Impedance: 8 Ω
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Minimum Impedance: 7 Ω
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Sensitivity: 96 dB
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Frequency Response: 30 Hz - 1 kHz
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Voice Coil: 153 mm (6") Copper
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Inductance: 2.2 mH
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Flux Density: 1.2 T
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Voice Coil Depth: 32 mm
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Air Gap Depth: 12 mm
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Resonant Frequency (Fs): 32 Hz
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Qts: 0.36
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Qes: 0.38
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Qms: 6.4
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Bl: 39 Tm
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Vas: 200 dm³
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Sd: 1680 cm²
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Xmax: 15 mm
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Xvar: 16 mm
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Mms: 450 g
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Re: 6 Ω
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EBP: 84 Hz
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Efficiency (η₀): 1.9%
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Magnet Type: Neodymium Inside Slug
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Suspension: Triple Roll
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Spider: Double Silicone
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Cone Shape: Radial
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Cone Treatment: Two-Sided Waterproof (TWP)
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Pole Design: T-Pole
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Recommended Load: 190 dm³ tuned to 33 Hz
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Speaker Occupancy: 16 dm³
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Total Diameter: 547 mm
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Cutout Diameter: 508 mm
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Mounting Circle Diameter: 527 mm
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Flange and gasket thickness: 16 mm
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Depth: 261 mm
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Package dimensions: 570 x 570 x 320 mm
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Net weight: 18.5 kg
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Shipping weight: 20.8 kg
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Packaging: 1 piece
To find out more...
Many integrators and loudspeaker manufacturers around the world now use B&C Speakers drivers or motors. Since 1945, this Italian manufacturer has been a key player in the speaker market. Everything has been done to occupy this leading position: Identifying the need before designing, analyzing the capabilities and technical constraints to obtain the optimal result, and having flawless quality control. Today, B&C Speakers offers more than a quality product, a sure value. From its complete range of drivers from 1" to 2" equipped with neodymium magnets, to the numerous models of speakers from 5cm to 54cm, each speaker like the 21SW152 is tested in extreme conditions of use. Reliability and high quality, such is the philosophy adopted by B&C Speakers
Additional documents
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The market leader in speakers and hp drivers, B&C Speakers is the reflection of a brand that always listens to demand and does so with a major concern for innovation and sharp quality control, which allows it to always be present with the largest manufacturers of professional sound reinforcement speakers such as NEXO, LACOUSTICS and FBT.
