Audison Full DA HD technology opens the door to
a new era of mobile audio reproduction.
This breakthrough technology provides pure digital signal transfer
from the source through the processor into the amplifiers,
all in Hi-Res digital format
The AP 4 midbass offers very extended frequency response, both in high and low frequencies, combined with high efficiency and features a 25 mm pure copper voice coil to ensure more balance in mid-high frequency ranges.