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Multi-channel mode

(with using DA 428)

example 1:

example 2:

example 3:

Using passive loudspeaker components in a very flexible manner - easily combining, using and
operating with the digital controlled amplifier DA 428 and DA 230.

Attention:

Please mind nominal load and impedance of the passive loudspeaker(s) you connect.

For more information please contact your K.M.E. -dealer or the K.M.E. -support.

Содержание DA 230

Страница 1: ...User Manual DA 230 completely digital 2 channel amplifier ...

Страница 2: ...ouch with particular features of your new product If you have questions about this product please contact the K M E support Within our extensive production processes we only use exclusive materials and components of best quality Share with us the enthusiasm for good sound The K M E team wishes you fun and success with your new completely digital DSP amplifier 2 Contents 1 Introduction 2 Contents 3...

Страница 3: ...o audio control networks standard fitted with module RSNC equipped with a RS232 connector and a normally closed contact feature Global remote control is guaranteed using future firmware upgrade modules but even the standard version contains simple remote features Another important feature is the PFC controlled audio optimised wide range switched mode power supply of the last generation The outside...

Страница 4: ...l 1 rotary encoder 2 SD card reader 10 link output 3 RGB LED 4 LCD display 5 navigation pad 9 LINE input 8 ground free switch 7 mains fuse 6 mains connector 11 module slot with RS NC Modul 12 speaker output 13 M8 treads for rack mounting ...

Страница 5: ...ough the submenus see navigation structure All software parameters must be set on the unit itself Press the OK button to select a parameter To change a value in the submenus please use the four arrow keys or the encoders if you are asked by the unit 5 navigation pad Here you can switch on off the DA 230 and navigate through the menu The navigation pad is to be used for accessing and changing param...

Страница 6: ... digital 2 channel amplifier to your reinforcement system you have to choose and load the correct preset For selected applications the DA 230 includes some pre set presets If you would choose these presets please take care of the internal routing of the signal inputs and speaker outputs of the DA 230 provided that the input signal is analogue The DA 230 includes 12 factory presets in the internal ...

Страница 7: ... Preset Name normal 0 Polarity Out A B inverse 180 Name Memory Card Load preset from card Save preset to card Load all from card Firmware Update DSP Update I C EEPROM Save all to card Display Mode Output headroom Input levels Diagnostics LED Settings Signal LED Threshold Out A B User LED Threshold Out A B 60 10 dB 50 0 dB Power Management Mode Trigger Level Always On Last State Audio Trigger 99 0 ...

Страница 8: ...e frequency range by making adjustments of filter frequency center frequency the gain boost resp cut and the Q factor bandwidth If you adjust the sensitivity gain to 0 dB you deactivate this filter Crossover high pass low pass filter crossover function per channel HP Frequency Type subsonic filter 12 dB Q 1 2 or 12 dB octave or 24 dB octave LP Frequency Type off or 12 dB octave or 24 dB octave The...

Страница 9: ...ll to card not as yet available in this version In the internal preset memory of the DA 230 you can save 12 presets On an additional SD card you can save or load copy one preset or all presets from the amplifier to the SD card or the other way round Therefore you have to choose one of the menu items and by means of the navigation pad and the rotary encoder A you can select your preset s and confir...

Страница 10: ...e OK button or playing an audio signal which has a higher input level as the pre set threshold value Trigger source for the pre set time value are all channels System Input Mode only for channel A In A analog In A digital In A auto detection Here you can switch the input A to analogue or digital or auto detection By doing this you have the possibility to apply an analogue or digital audio signal o...

Страница 11: ... channel A of the first DA 230 A B d1 Adjust the input mode for channel A of the first DA 230 to analog or auto detection see page 14 After this please select the following routing of the first DA 230 amplifier for the subwoofer Out A A B d1 L R left subwoofer mono signal sum A B 6dB Out B A B d1 L R right subwoofer mono signal sum A B 6dB Adjust the input mode for channel A of the second DA 230 t...

Страница 12: ...reproduce the input signal of this channel always analogue that means input signal output signal digital link signal Display shows A and B digital stereo out of A B or d1 A B d1 A B digital mono out sum of A B or d1 mono A B d1 mono Example 1 You will drive a passively channelled PA system with your DA 230 the stereo input signal is analogue Please plug in the left input signal to input A and the ...

Страница 13: ...matrix router Protective circuits for single channels short circuit DC on output impedance undercut for the whole device under over voltage temperature overload Power consumption 2500 W Power requirements 90 250 Volt 50 60 Hz PowerCon In Operation modes stereo mono 2 channel mode free routable Control panel Navigation pad 4 rotary encoders 4 RGB LEDs LCD display SD card reader Connectors line in 2...

Страница 14: ... activated you will see the state of the particular channel it effects also when the mute function is not activated You can also generate mute groups see page 9 12 2 Switching input A between analog or digital or auto detection The DA 230 offers the opportunity to plug in two analogue audio signals or one analogue and one digital audio signals If you want to use a digital audio signal you have to ...

Страница 15: ...pen the sub menu password Now you can enter your password with the help of encoder A and confirm with OK You can leave the menu by pressing the left arrow key 12 4 The lock function To lock your DA 230 with or without password please do the following instructions Set all required parameters also the encoders volume control and press like shown in the graphics the OK button for 2 seconds and your s...

Страница 16: ...t and control center to adapt your reinforcement optimally to your audience System mode example 1 1x DA 230 two independent and free routable channels e g full range or top units 2x passive top units or 4x passive top units example 2 1x DA 230 two independent and free routable channels e g bass array 2x passive subwoofers or 4x passive subwoofers example 3 ...

Страница 17: ... K M E support example 4 front back 0 90 180 270 300 330 240 210 120 150 30 60 directional dispersion of the subwoofers with an appropriate factory preset 4x DA 230 free configurable actively channelled PA systems with directional cardioid dispersion in the low frequency range right drawing Attention Please mind nominal load and impedance of the passive loudspeaker s you connect For more informati...

Страница 18: ...speaker components in a very flexible manner easily combining using and operating with the digital controlled amplifier DA 428 and DA 230 Attention Please mind nominal load and impedance of the passive loudspeaker s you connect For more information please contact your K M E dealer or the K M E support ...

Страница 19: ...19 Warranty claims please learn from the warranty card included ...

Страница 20: ...falleimers auf einem Produkt angebracht ist unterliegt dieses Produkt der europäischen Richtlinie 2002 96 EC 2 Alle Elektronik Altgeräte müssen getrennt vom Hausmüll über dafür staatlich vorgesehene Stellen entsorgt werden 3 Mit der ordnungsgemäßen Entsorgung des alten Gerätes vermeiden Sie Umweltschäden und eine Gefährdung der persönlichen Gesundheit 4 Weitere Informationen zur Entsorgung des alt...

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