Martin Audio AQ Series - Manual (Page 33)

AQ5/AQ112 system using AQX controller plus MA900 & MA4.2s power amplifiers
Multiple AQ5/AQ212 system using AQX controller plus MA2.8s & MA4.2s power amplifiers
Note: MA2.8s amplifier is used to provide adequate amplifier voltage to the AQ5’s series-connected
drivers in 16 ohm mode.
All material © 2007. Martin Audio Ltd. Subject to change without notice.