The portable wireless PA systems apply MTM two-way loudspeaker systems to greatly expand the sound field, enhance sound pressure level, and present a clear and loud sound quality.

The front of the cabinet is fully covered by a speaker grille, the dimensions are close to the aesthetic golden-section ratio for better viewing pleasure.

Three different-sized speaker cabinets with built-in high-efficient power amplifiers to meet the different requirements of various occasions.

Exclusive DSP function replaces traditional complex sound effect controls and allows quick selection of preset sound effect modes for best sound performance.

Optional UHF or ISM 2.4 / 5.8 GHz receiver modules for selection upon request.

Configurable wireless receiver modules, MP3 recorder/player, USB port, SD card slot, line input jack (LINE IN), and microphone input jack (MIC IN). All audio sources can be adjusted individually. MA-828 and MA-929 allow one optional CD player module but must be pre-fitted in the factory.

An additional interlinking transmitter module allows more active speakers to be connected in operation by wireless linking.

The plug-in Bluetooth receiver module performs a reliable connection with smartphones or tablets to play music.

The patented retractable pulling handle combines with the bottom wheels for effortless transport.

A stand adaptor at the bottom of the cabinet allows the cabinet to be installed on a tripod stand or a subwoofer cabinet.

Built-in exclusive rechargeable battery holder allows the fast insertion of Li-ion batteries. An external AC power source can provide complete operation of the system and battery charging. A storage compartment is provided for storing accessories.

Built-in alarm siren with fade-in function and VOP (Voice Priority) function, and SUB OUT jack for an external subwoofer.