The all-analog BBE EQA-215 is a professional dual 15-band graphic equalizer. ideal for use in live sound rigs and installed setups such as studio, stage, DJ and sound contracting. The EQA-215 utilizes Constant-Q
filters (constant bandwidth) this means that the bandwidth of each individual filter has a perfect balance between being narrow enough to prevent unwanted interaction between filters, yet wide
enough to deliver exactly the type of correction curve for the ultimate in precision equalizing.