The DU-501 is a genuine EM Acoustics 5” replacement drive unit, specifically engineered for use in the EMS-51 and i-2 loudspeakers. Designed to maintain the original performance and tonal characteristics of your EM Acoustics system, this direct-fit replacement ensures consistent audio fidelity and reliability in both installed and portable applications.
Ideal for restoration, servicing or repair, the DU-501 helps extend the lifespan of your loudspeakers without compromising on quality. Manufactured to EM Acoustics’ exacting standards, it guarantees compatibility and performance continuity.