The HZA 4503 is a 41″ acoustic bass built for players who want warm, natural low-end response with the flexibility of stage-ready electronics. Featuring a spruce top paired with sapele back and sides, it delivers a rich, resonant bass voice with excellent clarity and projection. Equipped with the KLT-18B preamp system, a comfortable Nato neck, and a smooth Black Richlite fingerboard, the HZA 4503 is equally suited for unplugged sessions, live performances, and studio work.