Yamaha IF2115 Podręcznik - Strona 11

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Bridle installation should only be installed by a certified rigger or installed after consultation

and with supervision by a certified rigger.

14. Enclosures capability

IF2112, IF2115 and IS series subwoofer enclosures are capable of a maximum load of 60Kg ,

or 132 lbs per single rigging point. (10:1 safety ratio. That means they passed 600Kg, or 1320

lbs weight test)

*At 7:1 ratio, maximum load is 85Kg, or 188 lbs. (600kg / 7)

*At 5:1 ratio, maximum load is 120Kg or 264 lbs. (600kg / 5)

3 point rigging and the total load weight is below (10:1 ratio).

NOTE: Load equally to each rigging point. These figures represent maximum load when

suspension angle are all at 0 degrees.

3 points rigging: Total weight (Speaker boxes and wires) ≦3x60kg＝180kg, or 396 lbs.

4 points rigging: Total weight (Speaker boxes and wires) ≦4x60kg＝240kg or 528 lbs.