2-channel compressor/limiter with analog knobs and LED indicators. Confirmed to have perfectly matched LR characteristics in stereo couple mode. There is a considerable level difference when compressing on individual channels. The compression itself works without any problems. Ideal for protecting PA speakers, mastering in DTM, etc. - Brand: dbx - Model: 166xs - Number of channels: 2 channels - Functions: Compressor/Limiter - Connections: XLR input - LED indicators: Signal and clipping display - Power supply: AC100V - Rack mount: 1U size Thank you for viewing.