With its 32 stops (+ 3 orchestral) and double expression pedal, the Domus 4 / S4 integrates important new features in terms of functionality and Editor. Equipped with the Viscount digital amplifier, it also ensures maximum efficiency and savings in terms of electricity and CO2 emitted. Domus 4 / S4, like all the organs of the Domus line, incorporates the amplification system with two woofers with the possibility of audio management via editor that guarantees a very satisfying sound experience. In the notes played, you will hear details of the organ pipe sound that, together with the many additional voices, give the maximum in terms of sound and flexibility