L-AcousticsAudio EquipmentSKU KS21i
L-Acoustics KS21i High Power Subwoofer
The L-Acoustics KS21i is a high-power subwoofer featuring a 1 x 21" neodymium cone driver for deep bass down to 29 Hz. It delivers 138 dB max SPL in standard or cardioid configurations. Procure.ae supplies this professional audio equipment to businesses and event organizers across the UAE.
This high-power subwoofer utilizes a 21-inch neodymium driver in a bass-reflex enclosure with L-Vents to achieve a maximum SPL of 138 dB. The low frequency limit reaches 29 Hz, ensuring powerful low-end response. It features an IP55 rating for durability and connects via a 4-point terminal block with push-in capability. The cabinet is constructed from Baltic beech and birch plywood, finished in dark grey brown or pure white.
The KS21i supports rigging via M6 inserts for plates and M8 inserts for A-U15i compatibility. It is designed for use with LA2Xi, LA4X, LA8, and LA12X amplifiers. Weighing 46 kg with dimensions of 752 x 569 x 629 mm, it fits large venues. Procure.ae offers tender quotations and installation services for this system across the UAE and MEA.
Type
high power subwoofer
Weight
46 kg / 101 lb
- Powerful Low Frequency
- Configurable Directivity
- Durable Construction
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request
Key features
01
Powerful Low Frequency
A 1 x 21" neodymium driver delivers 138 dB max SPL with a low frequency limit of 29 Hz.
02
Configurable Directivity
The system supports both standard and cardioid configurations for precise sound control.
03
Durable Construction
Built with Baltic beech and birch plywood with an IP55 rating for environmental protection.
04
Flexible Rigging Options
Includes M6 inserts for plates and M8 inserts for A-U15i compatibility.
05
Amplifier Compatibility
Designed to work with LA2Xi, LA4X, LA8, and LA12X amplifiers.
Specifications
13 specificationsGeneral
ModelKS21i
Typehigh power subwoofer
Audio
Frequency Response29 Hz low frequency limit
Impedance8 Ω
Max SPL138 dB
Polar Patternstandard or cardioid configurations
Speaker Size1 x 21" neodymium cone driver
Connectivity
Connector Type4-point terminal block with push-in connection
Physical
Dimensions752 x 569 x 629 mm
Finishdark grey brown Pantone 426 C
MaterialBaltic beech and birch plywood cabinet
Weight46 kg / 101 lb
Compliance
IP RatingIP55
Questions
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Can I buy the L-Acoustics KS21i in the UAE?
Yes, Procure.ae supplies the L-Acoustics KS21i across the UAE and wider Middle East & Africa. Pricing is available by quotation via WhatsApp or email. We also offer installation and free training for this equipment.
What is the maximum sound pressure level?
The KS21i achieves a maximum SPL of 138 dB. This high output is driven by a single 21-inch neodymium cone driver.
Does it support cardioid configuration?
Yes, the subwoofer supports both standard and cardioid directivity configurations. This allows for precise control of low-frequency energy in complex venues.
What amplifiers are compatible?
The unit is compatible with LA2Xi, LA4X, LA8, and LA12X amplifiers. This ensures integration with existing L-Acoustics ecosystem gear.
What are the dimensions and weight?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.
