28220iDriveRack® User Manual3.12 - Bandpass FilterThis Bandpass FIlter module allows the user to adjust the output bandwidth.Highpass Out to 20kHzAdjusts the lowest frequency that the output will achieve.Lowpass Out to 20HzAdjusts the highest frequency that the output will achieve.3.13 - LimiterThe 220i offers a dedicated Limiter module. The Limiters are located on each output channel and havebeen strategically placed for speaker and amplifier protection.Limiter On/OffTurns the Limiter module on and off.Detailed ParametersSection 3