Optimal Up 4S Earthworks Designed in Switzerland and installed

Designed in Switzerland and installed in tens of thousands of locations worldwide

35mm input which can be switched between Mic/Line level

The lower priority trigger inputs 7 to 12 are sold separately as trigger switches on the front panel

Well you line up the first track of your chosen playlist (EQ on FLAT or OFF please

The IR3+ performs this task without the added cost and complexity of a Field Strength Meter

Optimal Up 4S Earthworks Designed in Switzerland and installedUp 4S is a discreet, two way, passive 4 speaker delivering consistent coverage and full frequency sound to a wide range of cost conscious, commercial environments from hotels and concourses to retail outlets, bars and restaurants. Up 4S features a 4 (105mm) low frequency driver paired with a 0. 7 (20mm) silk dome tweeter. It is suitable for both high quality speech and music reproduction. The Pendant 1 and Grille 1 accessories offer further