File:Professional PA power amps from Crest Audio and QSC with control modules in rack.jpg - Wikipedia
AMP600-MKII - IBIZA Professional 2x480W Sound Amplifier with RCA / Jack Inputs and Speakon/Terminal Block Outputs - Rackable 19" - Black : Amazon.com.be: Musical Instruments
Retail sound system bundle with 4 Bose professional surface speakers, amplifier, and remote volume control - Spectra Displays
Commercial Audio Power Amplifiers
Kam KXR5000 Professional Power Amplifier 500W Stereo DJ Speaker Sound System: Amazon.co.uk: Electronics & Photo
Proton Audio Center Amplifier Pro 9.0 at Rs 56500 in Nagpur | ID: 19918022597
Behringer EP4000 Professional Stereo Power Amplifier | DV247
Next Pro Audio MA6000 - 3U Professional Power Amplifier
Kam KXR3000 Professional Power Amplifier 300W Stereo DJ Speaker Sound System 5056350807931 | eBay
Kam KXR5000 Professional Power Amplifier 500W - 132-KXR5000 | Simply Sound & Lighting
ibiza Sound AMP1000 MKII 2 x 800W Power Amplifier - DY Pro Audio