L-Acoustics - K1-SB
The L-Acoustics K1-SB is a flyable high-power subwoofer designed to extend the low-frequency performance of K1 line array systems. Using a bass-reflex enclosure loaded with L-VENTS technology and dual 15-inch cone drivers, it delivers 145 dB maximum SPL with a low-frequency limit of 30 Hz.
Specifications
- Configuration: Bass-reflex subwoofer enclosure
- Max SPL: 145 dB (at 1 m, free field)
- Low-frequency limit: 30 Hz (-10 dB)
- LF transducers: 2 x 15 inch cone drivers
- Nominal impedance: 4 ohms
- Amplification: LA8 or LA12X amplified controller
- Rigging: Captive 4-point rigging system; compatible with K1-BUMP flying structure
- Inter-enclosure angles: 0 to 5 degrees in multiple increments
- Dimensions (H x W x D): 1342 x 438 x 520 mm
- Weight: 83 kg / 183 lb
- Cabinet: Premium Baltic birch plywood
- IP rating: IP45
- Connectors: 1 x 4-point speakON
Applications
The K1-SB is deployed as a flown subwoofer integrated into K1 arrays at stadium concerts, large outdoor festivals, and arena tours. Its matching footprint to the K1 enclosure enables flush integration within a hung array, providing low-frequency extension without the ground-stacking compromises common to conventional subwoofer placement.
Frequently asked questions
Can the K1-SB be flown in an array alongside K1 enclosures?
Yes. The K1-SB shares the same 1342 x 438 mm footprint as the K1 and is compatible with the K1-BUMP structure, allowing it to be integrated directly into a hanging K1 array.
What is the IP rating of the K1-SB?
The K1-SB carries an IP45 rating, providing protection against solid particles and water jets during outdoor festival use.
What amplifier is required?
The K1-SB is powered by the L-Acoustics LA8 or LA12X amplified controller.
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.