8|DPX-MP5110U/DPX-MP4110/DPX-MP3110General OperationSpeaker SettingFine-tuning so that the System Q value is optimalwhen setting the speaker type as follows;Speaker typeDisplayOFF“SP Off”For 5 & 4 in. speaker“SP 5/4”For 6 & 6x9 in. speaker“SP 6*9/6”For the OEM speaker“SP OEM”1Enter StandbyPress the [SRC] button.Select the “STANDBY” display.2Enter Speaker Setting modePress the Control knob.“SP SEL” is displayed.3Select the Speaker typeTurn the Control knob.4Exit Speaker Setting modePress the Control knob.Sound Enhancer SelectYou can play back adding gorgeous heavy bass tothe sound.1Enter the Sound Effect modePress the [SE] button."SE SEL" is displayed.2Select the Sound effect itemTurn the Control knob.Sound effectDisplayReturns to the normal sound without Sound effect.“SE Off“Moves the sound image up a notch and adjusts bass“SE Low”Moves the sound image up two notches and adjustsbass.“SE High“Changes to the value set in Control>(page 9).“SE User“When the Sound effect is ON, the“SE“indicator isON.3Exit the Sound Effect modePress the [SE] button.Audio SetupYou can set Sound system, such as follows;Adjustment ItemDisplayRangeFront High Pass Filter“HPF”Through/40/60/80/100/120/150/180/220 HzRear High Pass Filter“HPR”Through/40/60/80/100/120/150/180/220 HzLow Pass Filter“LPF”50/60/80/100/120/Through HzSubwoofer Phase“PHAS”Reverse (180°)/ Normal (0°)Volume offset“V-Off”–8 — ±0 (AUX: -8— +8)Loudness“LOUD”Off/OnDual Zone System“2ZON”Off/On⁄• Volume offset: Sets each source’s volume as a differencefrom the basic volume.• Loudness: Compensates for low and high tones duringlow volume. (Only the low tone is compensated forwhen the tuner is selected as a source.)• Dual Zone SystemMain source and sub source (Auxiliary input) outputFront channel and Rear channel separately.- Set up the channel of sub source by “Zone2” of