The Benjamin Adams BASOUS100 Sousaphone is the perfect choice for marching band musicians seeking an affordable, high-performance instrument. With its lightweight design and free-blowing feel, this sousaphone delivers excellent intonation and powerful projection—ideal for parades, field performances, or school ensembles. Built from durable brass and cupronickel with a brilliant gold lacquer finish, the BASOUS100 looks as great as it sounds. Whether you're a student, band director, or working musician, this sousaphone is ready to march. Product Features: - Key of Bb – Standard tuning for most marching bands - 16mm Bore – Offers easy airflow and a full, rich sound - Brass & Cupronickel Body – Combines strength and resonance - Gold Lacquer Finish – Eye-catching and professional appearance - Complete Package – Includes protective case and mouthpiece