Bose Professional Show Match™ DeltaQ™ SM5 full-range array modules provide 5° nominal vertical coverage with included field-changeable wave guides offering choice of 70° or 100° horizontal coverage with optional accessory 55° wave guides.  Replace single wave guide 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 of up to 145 dB.