Introduction - Alto PS4 LITEPACK EVO Service Manual

1. Introduction

The PS4/5 LITEPACK EVO, 2-way active sound reinforcement speaker enclosures with digital
processor. It is just one of the many Alto products that a talented, multinational Team of Audio
Engineers and Musicians have developed with their great passion for music. Your PS4/5
LITEPACK EVO is capable of enormous sound pressure level and it has been created to give
you a performance that is better than any loudspeaker in this range thanks to the quality of its
transducers, built-in amplifier and digital processor. We design all our transducers and
cabinets in Emilia-Romagna of Italy, a lowland famous for music and fast cars. In fact,
Lamborghini, Maserati and Ferrari are made just a few miles away from our design centers.
The same area has a long tradition in designing and manufacturing some of the world's best
professional transducer and plastic moldings.
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