BishopSound BWN21/8 21" 4000W Subwoofer Bass Speaker LF Driver 8 ohm

£399.00
£399.00
Powerful and proven in many different cabinet designs and classed by professional speaker cabinet designers
Vendor: BishopSound
SKU: 163-BWN21/8
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Description

The BishopSound BWN21/8 Ω is a 21″ professional subwoofer delivering 2000W RMS and 4000W peak power with a 5″ voice coil and 97 dB sensitivity. Its neodymium magnet ensures high output with reduced weight, while enhanced venting provides excellent thermal management for reliable performance in demanding live sound or installed systems.

Designed for small or large ported enclosures, the BWN21/8 Ω offers precise, low-distortion bass from 33 Hz to 1000 Hz with a 14 mm Xmax. Its high displacement and fast transient response make it ideal for high-power sub-bass arrays in clubs, events, or professional PA setups, combining durability, reliability, and cost-effectiveness in a compact, British-engineered design.

Summary Specifications:

Nominal Diameter 21”
Overall Diameter 21.54”
Bolt Circle Diameter 20.7”
Baffle Cutout Diameter 19.80”
Depth 9.8”
Flange and Gasket Thickness 0.53”

Free Delivery

This is offered on all products regardless of order value to all mainland UK postcodes. Your purchase will be with you within 3 working days of your order being placed. If you are in the Scottish Highlands, Northern Ireland, Isle of Man and the Channel Isles you will still get free delivery but your order may take up to 5 working days to get to you.

I need my products quickly- can you help?

Absolutely! At check out you can select the option that suits you best.
We offer Next day, Saturday, Pre-10am and Pre-12pm delivery.
Unfortunately these options are not yet available for customers in the Scottish Highliands, Northern Ireland, Isle of Man and the Channel Isles.

When is the cut off for Next day delivery?

If you place your order before 3pm Monday-Friday, we will dispatch the same day.

For more information, including International delivery please click here.

Returns

Our returns department aims to help you as quickly as possible with any issues you may have with your product.
Please click here for more information on returning products.

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