ART PRO MPA III NEW Multivoice Tube Preamplifier Guitars Kelly's standard trumpet mouthpieces all

Kelly's standard trumpet mouthpieces all have a larger throat diameter than their Bach counterparts

beadless look

The Radial Headbone combines simplicity with functionality

and broadcasting applications

From renowned sound engineers to loudspeaker manufacturers

ART PRO MPA III NEW Multivoice Tube Preamplifier Guitars Kelly's standard trumpet mouthpieces allThe Pro MPA III is a versatile two channel preamp with streamlined controls and real tube tone in a 2U rackmount enclosure. Packed with essential features, it can be a powerful upgrade to the built in preamps on your mixer or audio interface. Each channel can accept an XLR microphone or 1 4" instrument signal, and offers variable controls for input gain, low cut filter, impedance, and output level. There are also switches for a 20 dB boost, phase