The Behringer 4 Channel Compressor lets you turn up the volume, but limit the sound level!
Compressors let you turn up the volume so that you can hear sounds as quiet as a whisper, but limit how loud sounds can be to the level you choose, eliminating distortion. This compressor includes XLR and 1/4" connectors.
1/4" and XLR connectors
Audio Inputs: XLR and 1/4" TRS connectors, HF-shielded, servo-balanced