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Delta Plywood Dual 21" 3000w RMS Subwoofer

Product Code: BD221

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This is my 21 inch Dual Subwoofer made with 18mm Birch Plywood. This passive neodymium sub woofer delivers 3000w RMS and over 139 dB SPL. Each driver in the box is 1500w RMS and a 4-ohm impedance.

Power a pair of these with the Bishopsound BP14k Amplifier available in the Amplifier section on this website.

£899.00 incVAT

This is my 21 inch Dual Subwoofer made with 18mm Birch Plywood. This passive neodymium sub woofer delivers 3000w RMS and over 139 dB SPL. Each driver in the box is 1500w RMS and a 4-ohm impedance.

The Twin 21″ is housed in a sturdy cabinet and finished in a durable hard wearing protective waterproof coating. The coating has a primary use for automotive linings, industrial and military coating markets due to the superior finish and the very high abrasion resistance. This box is perfect for touring or fixed installations.plywood ported box for sub bass very little comes near for sound quality and power.

This is a superb subwoofer and very little comes near for sound quality and power.

Many believe a 21″ driver is only good for near field applications. Our Bishopsound 21″ delivers far more.

We are happy for you to test our 21″ subwoofer at any weekday by appointment please email andrew@bishopsound.com for more information.

You can learn more about Bishopsound by watching my videos on my Youtube channel I am adding more Video every month. Simply go to Youtube and type BishopSound.

Frequency Range
29~1000Hz
Impedance (OHM)
4
Power RMS
3000
Sensitivity - (1w/1m: dB)
101
Max SPL (dB)
139
Cross Over (Hz)
150
Connection
4 Pole Connector
Weight
82kg
Dimensions
70cm x 122cm x 65cm

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