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The DPA-K range of amplifiers, designed for use with LDS water-cooled shakers, have a maximum power output of 280kVA and are the largest amplifiers produced by LDS. DPA-K amplifiers feature microprocessor based user interfaces, economy mode and low harmonic distortion, and utilise the latest high frequency switching module from LDS. 

• High-end amplifiers designed for use with LDS water-cooled shakers (V964, V984 and V994)

• Power range of 56 - 280 kVA 

• Features a field power and cooling unit control panel, as well as amplifier control panel and interlocks

• Current sharing capability better than 1% allows multiple units to be connected in parallel with no risk of failure even under shock conditions.

• Delivers greater than 93% efficiency

• Peak current rating of 3-sigma meets ISO standards

• Distortion less than 0.15% at full power

• Proven in multi-shaker applications