Used Headliner R4 - 4 Channel Powered Mixer

Used Headliner R4 4-Channel Powered Mixer in excellent condition, built for compact, reliable mixing in the booth, studio, or small event setups. This 4-channel powered design delivers clean, punchy sound with straightforward level control and flexible inputs for common audio sources, making setup fast and intuitive. Rugged and road-ready, it’s a great choice for anyone needing a space-saving mixer that still offers solid headroom, clear output, and dependable performance night after night.