Instruction/ maintenance manual of the product DPA6000 Nilfisk-ALTO
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40 BIT ENHANCED STEREO POWER AMPLIFIER DP A6000 User's Manual LTO R www .altoproaudio.com English V ersion 1.0 MA Y 2005.
SAFETY RELA TED SYMBOLS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol, wherever used, alerts you to the pre- sence of un-insulated and dangerous voltages with- in the product enclosure. These are voltages that may be sufficient to constitute the risk of electric shock or death.
2 PREF ACE Dear Customer: For L TO AUDIO TEAM, music and audio are much more than a job, they are a passion and an obsession! By purchasing our L TO products you become the most important member of our L TO AUDIO TEAM.
T ABLE OF CONTENTS 1. INTRODUCTION .....................................................................................................................................4 2. FEA TURES ....................................................................
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RS485 IN RS485 OUT RS232 SERIAL PROT CH1 BALANCED INPUT PARALLEL OUTPUT CH2 BALANCED INPUT PARALLEL OUTPUT SERIAL MODEL 1+ 1- POS NEG BRIDGE MONO 2+ 2- POS NEG 1+ 2+ POS NEG 1+ 1- POS NEG INPUT INPUT .
RS485 IN RS485 OUT RS232 SERIAL PROT CH1 BALANCED INPUT PARALLEL OUTPUT CH2 BALANCED INPUT PARALLEL OUTPUT SERIAL MODEL 1+ 1- POS NEG BRIDGE MONO 2+ 2- POS NEG 1+ 2+ POS NEG 1+ 1- POS NEG INPUT INPUT .
4.3 Channel Selection There are total 3 options available (CH1, CH2, CH1+CH2), you can apply these effect settings on either or channels. both selected Select "CHSEL" using SELECT key , the "CHSEL" indicator lights up and the last selected channel will be displayed.
11 6. P ARAMETER MENUS DESCRIPTION - HUM CANCEL: allows the modification of the dynamic NOTCH filter parameters. The graph included shows the filter response curve. - NOISE GA TE: allows the modification of the noise gate parameters. The graph included shows the filter curve.
2>. The PC Editor should now load. A welcome screen will appear . This closes after 5 seconds (or click on it). Select NEW from the FILE menu. A window will open showing several different model names, because the same software is used for some of our pro audio models.
10 5.5 Help File The HELP file accessible from within the PC Editor will be updated as necessary . Since software updates after the printing of this manual may affect the instructions provided here, please check the Help File for any later remarks. 5.
5.3 First Steps with the PC Editor T o avoid accidentally overwriting an existing PRESET , it is important that you follow the correct routine when ini- tiating a session between the DP A unit and your computer .
12 RS232 RS232 (9Pin-F) PIN 5 PIN 3 PIN 2 (RXD) PIN3 (GND) PIN5 (TXD) PIN2 PIN 3(RXD) PIN 2(TXD) PIN 5(GND) The wire must be changed between 2,3 pin. 9 PIN 9 PIN Special attentions for R 232 interface: S 1. Be careful not to use the pin-to-pin cable in the system, it may damage the communication part of this unit.
channel 1 or 2 will be output from both channel 1 and 2 simultaneously . Details refer to the chapter 9. - Bridge Mode In this mode, the signal input into channel 1 will be output from the bridged end, on the other hand, the output level control of channel 2 should be turned down to smallest.
RS485 IN RS485 OUT RS232 SERIAL PROT CH1 BALANCED INPUT PARALLEL OUTPUT CH2 BALANCED INPUT PARALLEL OUTPUT SERIAL MODEL.
RS485 IN RS485 OUT RS232 SERIAL PROT CH1 BALANCED INPUT PARALLEL OUTPUT CH2 BALANCED INPUT PARALLEL OUTPUT SERIAL MODEL 1+ 1- POS NEG BRIDGE MONO 2+ 2- POS NEG 1+ 2+ POS NEG 1+ 1- POS NEG INPUT INPUT .
RS485 IN RS485 OUT RS232 SERIAL PROT CH1 BALANCED INPUT PARALLEL OUTPUT CH2 BALANCED INPUT PARALLEL OUTPUT SERIAL MODEL 1+ 1- POS NEG BRIDGE MONO 2+ 2- POS NEG 1+ 2+ POS NEG 1+ 1- POS NEG INPUT INPUT .
17 10. TECHNICAL SPECIFICA TIONS MODEL 8 ohms per channel(EIAJ) 4 ohms per channel(EIAJ) 8 ohms, 1KHz, 0.1%THD Bridge Mono Mode Distortion (SMPTE-IM) Frequency Response Damping Factor , 1 kHz and belo.
18 1 1. W ARRANTY 1. W ARRANTY REGISTRA TION CARD T o obtain W arranty Service, the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date.
SEKAKU ELECTRON INDUSTR Y (H.K.) CO., L TD. No. 1, Lane 17, Sec. 2, Han Shi West Road, T aichung 40151, T aiwan http://www .altoproaudio.com T el: 886-4-22313737 email: alto@altoproaudio.com Fax: 886-4-22346757 c All rights reserved to AL TO. All features and content might be changed without prior notice.
An important point after buying a device Nilfisk-ALTO DPA6000 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Nilfisk-ALTO DPA6000 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Nilfisk-ALTO DPA6000 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Nilfisk-ALTO DPA6000 you will learn all the available features of the product, as well as information on its operation. The information that you get Nilfisk-ALTO DPA6000 will certainly help you make a decision on the purchase.
If you already are a holder of Nilfisk-ALTO DPA6000, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Nilfisk-ALTO DPA6000.
However, one of the most important roles played by the user manual is to help in solving problems with Nilfisk-ALTO DPA6000. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Nilfisk-ALTO DPA6000 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
