This is a complete speaker set containing: 8x K-LA28 array speakers (4x MA active and 4x SP passive) and 2x K-LA218-DSP active subwoofers.
 
K-LA28-MA is an active DSP-controlled line array speaker, and K-LA28-SP is a passive line array speaker with built in crossover. Innovative Master and Slave concept, every set consists of 1 unit K-LA28-MA and 1 unit K-LA28-SP (“one plus one package”).
 
K-LA28-MA/SP can be used in applications like live sound for rental application for small and mid-size venues, like roadshows, parties, company events, etc and permanent installation like ballroom, conference room, coffee shop, lounge bar, etc.
The HF driver of K-LA28-MA/SP is customized BEYMA driver with composite membrane (1.75” voice coil), and the LF/MF driver is customized BEYMA 8” driver (2” voice coil).
User Selectable 3 presets (Linear，HFX，W/SUB) in K-LA28-MA are available for the users to choose according to different environments/venues and music styles.
In application, 1 unit of K-LA28-MA should work together with 1 unit of K-LA28-SP. This one-driven-one working mode can fulfill paralleling of the amplifier signal by the 8-pin power connector on the back panel.
K-LA28-MA/SP can be suspended vertically.
The integrated hardware with innovative fast lock mechanics built-in to the cabinet with 9.5mm high intensity pins make installation easy and convenient.
The system can be combined in modularization according to the coverage angle of place, which can meet the requirements of different applications.
For those places where the system can not be flied, there are customized frames suitable for both ground stacking (maximum 4 cabinets) or stacking on the stand(maximum 3 cabinets) to meet different requirements of installation and reinforcement environment.
 
K-LA218-DSP, an active DSP-controlled Dual 18” subwoofer, is designed to meet the high requirements of touring performance, rental and fixed installation.
The LF drivers of K-LA218-DSP are two customized AUDIOCENTER 18” drivers (4” voice coil).
User Selectable 3 low-pass filters (80Hz, 100Hz, 120Hz) in K-LA218-DSP are available for the users to choose according to different environments and music styles.
K-LA218-DSP is a perfect match for all AUDIOCENTER full range speakers, extending band width of frequency response and delivering powerful, impressive, punchy bass sound.
K-LA218-DSP system is combined in modularization, which is suitable for any performance venues. It can also be used  together with other speakers of other brands.