Presonus AIR15s subwoofer

Main Components

1,200W (dynamic) Class D power amp
15-inch woofer with a 3-inch voice coil
Frequency Response: 35 to 160 Hz
Max SPL: 126 dB
2 combo XLR-¼” line inputs and two XLR direct outputs

Controls

Easy-to-use DSP performance presets:
Normal—typical FOH use
Mo’ Bass—extended low-end performance
Locate—adjusts performance for arrayed and non-arrayed applications
Normal – non-arrayed applications
Cardioid—create a ground-stacked cardioid subwoofer array (using two of the same model subwoofer)
Endfire – create an endfire cardioid subwoofer array (using two of the same model subwoofer)
Fully variable lowpass filter (sets the upper frequency limit/crossover point) LP filter presets for use with AIR15, AIR12, and AIR10
LP filter presets for use with AIR15, AIR12, and AIR10
Alignment delay—adds delay time relative to full-range speaker
Polarity—invert the polarity of the summed input signal

Convenience Features

2 comfortable ergonomic side handles
Ground stack provisions
Castor provisions (castor kit included)
Defeatable front-panel LED
Rugged, texture-painted, birch enclosure
Tour-grade, 17 gauge steel grille