Genz Benz continues its premiere innovations in bass amplification with the Shuttle 9.0, delivering 900W of power in a compact 4 lb. package. Developed from the highly successful Shuttle 6.0 platform, the Genz Benz Shuttle 9.0 offers the same simple tube preamp features and intuitive layout, along with exceptional headroom and responsive feel. The powerhouse behind the Shuttle 9.0 bass amp head is a Class D amplifier and SMPS module, enhanced with P.H.A.T. (Proprietary Heat Abatement Technology) topology. This delivers robust and reliable, high output performance in a tremendously convenient package.