The Harmony Series 6 Guitar Amplifiers include three models: the H650 (50W), H620 (20W), and H605 (5W). Crafted with all-tube circuitry, these amplifiers ensure smooth, responsive tones. They sport a sturdy design, deep blue tolex, angled baffle, and Italian-crafted Jensen speakers, catering to a range of playing styles. Regardless of your power preference, these amplifiers guarantee a balanced tone.