Ampetronic ILD induction Loop drivers and hearing loop amplifiers offer: Cost effective, powerful, single loop drivers, Superior intelligibility, High voltage headroom avoids high frequency clipping, Features: Low lifetime cost, Very high output option (ILD 1000G) for the largest applications, Metal loss corrector corrects frequency dependent loss from metal structures, Microphone (XLR) and line inputs, Extensive input adaptors available for any audio input requirement.