
L-Acoustics - K1
The L-Acoustics K1 is a large-format line array enclosure designed for stadium concerts, major touring productions, and outdoor festivals. Its three-way active configuration delivers 149 dB maximum SPL across a 35 Hz to 20 kHz bandwidth, making it the primary choice for the highest-demand live sound applications.
Specifications
- Configuration: 3-way active line array enclosure
- Max SPL: 149 dB (at 1 m, free field)
- Bandwidth: 35 Hz to 20 kHz
- LF transducers: 2 x 15 inch neodymium cone drivers
- MF transducers: 4 x 6.5 inch neodymium cone drivers
- HF transducers: 3 x 3 inch diaphragm compression drivers
- Horizontal directivity: 90 degrees symmetric
- Vertical directivity: 5 degrees (array-dependent)
- Amplification: Quad-amplified by LA12X amplified controller
- Inter-enclosure angles: 0 to 5 degrees in multiple increments
- Dimensions (H x W x D): 1342 x 438 x 520 mm
- Weight: 106 kg / 234 lb
- Cabinet: Baltic birch plywood with polyethylene coating
- Connectors: 2 x 8-point PA-COM
Applications
The K1 is deployed in stadium-scale touring productions, major outdoor festivals, and large arena events. It is used as the primary hang in configurations requiring maximum throw distance and high SPL with controlled vertical coverage. Arrays are commonly combined with K1-SB subwoofers for extended low-frequency output.
Frequently asked questions
What amplification does the K1 require?
The K1 is quad-amplified and requires the L-Acoustics LA12X amplified controller for full system operation.
How many inter-enclosure angle options are available?
The K1 supports multiple inter-enclosure angles from 0 to 5 degrees, allowing flexible vertical coverage shaping across different venue geometries.
What is the cabinet construction?
The K1 enclosure uses premium Baltic birch plywood with a polyethylene coating for protection during touring use.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
What is your return policy?
All refunds and returns are determined by the manufacturer's terms of sale. Change-of-mind refunds are not accepted, but all valid warranty claims will be managed by AKA Acoustics in compliance with consumer law.
How long will it take to receive my order?
Freight lead times will be provided upon order confirmation. Standard items typically ship within 4–6 weeks, while custom orders may take 6–12 weeks.
Is my payment information secure?
Yes, all payments are securely processed through Stripe and are protected under their Terms of Service. AKA Acoustics do not store any payment information ourselves.
How are freight costs calculated?
Freight costs are determined at the time of quotation to ensure accurate pricing based on your specific order. For any questions, please email sales@akaacoustics.com
How can I contact support?
For account inquiries, email accounts@akaacoustics.com. For order support, email sales@akaacoustics.com.

