The Martin Audio AQ15 is a two-way passive loudspeaker, that has been designed to provide very high sound pressure levels and has been set in an enclosure that is architecturally friendly, heavily braced and vented.

The loudspeaker system shall be of the two-way passive type consisting of one 15 inch (380mm) direct radiating reflex loaded low frequency transducer and one 1.4 inch (35mm) exit HF compression driver mounted on a user rotatable constant directivity horn in a trapezoidal MDF enclosure. The enclosure shall be fitted with threaded inserts to allow for a variety of mounting methods. An internal 1.6kHz passive crossover network shall integrate the low and high frequency sections. Performance of the loudspeaker system with its electronic controller shall meet or exceed the following

Criteria:
Frequency response measured 1 metre on axis shall be
55Hz-18kHz ±3dB.
High frequency dispersion at -6dB points shall be 80˚H
x 50˚V.
Power handling shall be 400W AES, 1600W peak.
Rated impedance shall be 8 ohms.
Maximum SPL calculated at 1 metre on axis shall be
125dB continuous, 131dB peak.
Dimensions (W) 469mm x (H) 690mm x (D) 415mm
(18.5ins x 27.2ins x 16.4ins).
Weight 33.5kg (74lbs).
The loudspeaker system shall be Martin Audio