Bose SM20, Show Match DeltaQ Array Loudspeaker passivespeaker The adjustable rim-mounting system makes

The adjustable rim-mounting system makes it easy to position the ST-4 mics on your toms and snare

It offers two distinct types of noise output: white noise

making hours in the music feel like minutes

allowing for precise and flexible angling and positioning of the speaker in a variety of applications and locales

Bose SM20, Show Match DeltaQ Array Loudspeaker passivespeaker The adjustable rim-mounting system makesThe Bose SM20, Show Match DeltaQ Array Loudspeaker provide 20 Deg nominal vertical coverage with included field changeable waveguides offering choice of 70 Deg or 100 Deg horizontal coverage and optional accessory 120 Deg waveguides. Replace single waveguide panel to form horizontal asymmetrical patterns. The 2 way module requires external power amplifiers (2 channels) and DSP to provide full range response from 59 18,000 Hz with peak array output up