

L-Acoustics Certified Pre-Owned K1 Systems
Gearsupply has partnered with L-Acoustics to offer exclusive access to Certified Pre-Owned K1 and K1-SB Systems, providing professional audio companies with authenticated, factory-certified equipment at competitive pricing.
Factory-certified with comprehensive testing and quality assurance
Exclusive availability through Gearsupply's trusted marketplace
Professional audio equipment with factory warranty included
Secure Your Spot for Certified Pre-Owned K1 Systems
Sign up to be notified when L-Acoustics Certified Pre-Owned K1 and K1-SB Systems become available. Limited quantities will be offered on a first-come, first-served basis to qualified professional audio companies.
About the L-Acoustics K1 System
The flagship L-Acoustics K1 System represents the industry standard for large-scale sound reinforcement, delivering exceptional power, clarity, and coverage for professional touring, festivals, and venue installations.

K1 Line Source Array
The K1 is L-Acoustics' flagship system, designed for stadium and arena productions, outdoor festivals, and large-scale tours where exceptional throw and coherent sound are critical for professional applications.
- Powerful 3-way active design with exceptional clarity
- Wavefront Sculpture Technology for precise coverage
- Exceptional throw capacity for large venues

K1-SB Subwoofer
The K1-SB is a dedicated low-frequency extension for the K1 system, extending the bandwidth to 30Hz and increasing the system's contour capability in the low-frequency range for professional sound reinforcement.
- Extended low frequency response down to 30Hz
- Seamless integration with K1 line arrays
- Powerful low-end impact for large venues

Manufacturer Certification Process
Gearsupply and L-Acoustics' Certified Pre-Owned program ensures each system undergoes rigorous testing and quality control to meet factory specifications before receiving official certification and warranty coverage.
- Comprehensive testing and inspection process
- Performance verification to factory standards
- Factory warranty and support included