Harmony H650 Combo Maple Leaf requires standard 9V DC Negative

requires standard 9V DC Negative power

Plus they sound amazing

It is ridiculously tweakable

6 Mic / 12 Line Inputs (4 mono + 4 stereo)

the RV-6 envelops your tone in lush ambient spaces that endlessly inspire

Harmony H650 Combo Maple Leaf requires standard 9V DC NegativeWith a rich and distinctive sound to its name, the Harmony H650 combines the best amp building techniques of the past and present into a single neat package. Made to stand out at festivals and concerts, this amp delivers a multitude of tones from signature cleans and edge of breakup tone, to all out roaring leads. At the heart of the H650 lies two 6L6 power tubes and four 12AX7 preamp tubes. This amp pushes 50 watts of warm lows, rich mids and glassy