6.1.3 Digital Noise Reduction (DNR) AdjustmentIncreasing the noise reduction reduces the sound quality. Low or mid level is recommended.OFF : No DNR processing. This level is useful to demonstrate the actual effect of noise reduction to the customer.AUX INTALKPAGEBEEPAUXSPECHO CANCELLERDNR LEVELDUAL LANELANE SELECTPOS REMOTETX POWERINSTALLED SYSTEM SETTINGPREV SEL NEXTRED : MAXYELLOW : MIDGREEN : LOWOFF : OFFLOW: is used at sites with low to moderate traffic and wind noise. LOW provides clearest level of customer voice qualityand reduces the annoying background wind, hiss and low to moderate mechanical noises.Noise reduction level -9dB.AUX INTALKPAGEBEEPAUXSPECHO CANCELLERDNR LEVELDUAL LANELANE SELECTPOS REMOTETX POWERINSTALLED SYSTEM SETTINGPREV SEL NEXTRED : MAXYELLOW : MIDGREEN : LOWOFF : OFFMID: is used at sites with moderate to high levels of traffic, wind and mechanical noise such as air conditioningcompressor and aircraft.Noise reduction level -13dB.AUX INTALKPAGEBEEPAUXSPECHO CANCELLERDNR LEVELDUAL LANELANE SELECTPOS REMOTETX POWERINSTALLED SYSTEM SETTINGPREV SEL NEXTRED : MAXYELLOW : MIDGREEN : LOWOFF : OFFMAX: is used for extreme noise condition and offer the highest level of noise reduction. In MAX some of the customer’svoice qualities are reduced, however the level of noise reduction may be more important than the reduced clarity.Noise reduction level -15dB.AUX INTALKPAGEBEEPAUXSPECHO CANCELLERDNR LEVELDUAL LANELANE SELECTPOS REMOTETX POWERINSTALLED SYSTEM SETTINGPREV SEL NEXTRED : MAXYELLOW : MIDGREEN : LOWOFF : OFF