AR-121 used 1PCS 12" 75mm voice coil neodymiuym LF driver and 1PCS 44mm voice coil neodymium HF driver. 

Feature of Large dynamic, high sound preaure, long distance transfer, light weight.

Cabinet made of fireproof flightcase cabinet, simple system, easy to used and move.

Left and right two boxes to buckle, one of the box body mounted cardan wheel constitute a complete transport body, save space, flexible storage and transportation.

The bracket base jack is reserved for each box body, suitable for small and meddle touring performance. 

The equipment life can be improved by using the Angle plug and concealed casting aluminum terminal box.

SPECS

Rated Power: 350W RMS

Impedance: 8ohm

Coverage: 90×70

Sensitivity: 98dB

Max SPL: 122dB

Freq. Range: 60-18.5K

Cabinet: 15mm fire-proof plywood 

Component: LF1x12" 75mm neodymium+HF1x44mm neodymium