KA21 speakers audio system sound professional passive 21 inch neodymium driver subwoofer
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- Supplier: Guangzhou Xinbaosheng Audio Equipment Company Limited
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Product Overview
Description
Product Paramenters
21 inch subwoofer speaker | ||||||||
Type | High power subwoofer, 21" | |||||||
Low frequency limit | 29 Hz | |||||||
Maximum SPL | 138 dB | |||||||
Nominal directivity | Standard or cardioid configuration | |||||||
Transducers | 1 × 21″ neodymium cone driver | |||||||
Acoustical load | Bass-reflex , Progressive vent design | |||||||
Nominal impedance | 8 Ω | |||||||
Connectors | 2 × 4-point terminal block with push-in connection | |||||||
Cabinet | FIrst grade Russian birch plywood | |||||||
Front | Coated steel grill Acoustically neutral 3D fabric | |||||||
Rigging components | High grade steel with anti-corrosion coating | |||||||
Finish | Dark grey brown | |||||||
Weight (net) | 49 kg / 108 lb | |||||||
KA21 subwoofer feature：
1.1x21”neodymium speaker woofer.
2.It’s the ideal design for small to large outdoor or indoor concert events.
3.KS21 dj subwoofer speaker is acoustically compatible with the A15 single 15 inch speaker
4.First grade Russian birch plywood enclosure with Weather-resistant Polyurea paint,can withstand all kinds of friction and collisions.
5.Simple, fast, integral rigging
2.It’s the ideal design for small to large outdoor or indoor concert events.
3.KS21 dj subwoofer speaker is acoustically compatible with the A15 single 15 inch speaker
4.First grade Russian birch plywood enclosure with Weather-resistant Polyurea paint,can withstand all kinds of friction and collisions.
5.Simple, fast, integral rigging
Neodymium magnetic horn（1）
Neodymium magnetic horn（2）
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