The basic characteristic of the handheld EXEL line is the separation of the generator and the metering part. This makes the units very flexible, especially out in the field. Often the generator feeds the signal line with the test signal and the measurements are taken at another place. States of the art DSP design makes the handheld instruments very accurate, allowing functions only found in high priced test equipment with a lot of practical details found in no other instruments. Packed with features - yet still small in size! The handheld EXEL line instrument are your ideal companions for maintenance of audio equipment, verification and debugging of audio installation and improvement of live sound systems.