Roland KC550 Keyboard Amplifier 180 Watts Tenor Trombones with F Attachment The GX5 power amp uses

The GX5 power amp uses a Class H system

It is controlled by the sidechain amplifier

four 12AX7 preamp tubes

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Roland KC550 Keyboard Amplifier 180 Watts Tenor Trombones with F Attachment The GX5 power amp usesKC 550: 4 Ch Mixing Keyboard Amplifier Rolands Ultimate Keyboard Amp The KC 550 boasts 180 watts of powerful sound via a 15 inch speaker and horn tweeter. In addition to its four input channels, this flagship amp includes an Output Select switch for selecting the monitor sound destination, a Shape switch for quick sound adjustment and an XLR Line output for direct connection to a mixing console. Flagship keyboard amplifier with powerful 180 watt 15