User's Manual 40 BIT ENHANCED DPA6000 STEREO POWER AMPLIFIER R LTO www.altoproaudio.com Version 1.
Fuse SAFETY RELATED SYMBOLS To prevent fire and damage to the product, use only the recommended fuse type as indicated in this manual. Do not short-circuit the fuse holder. Before replacing the fuse, make sure that the product is OFF and disconnected from the AC outlet. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol, wherever used, alerts you to the presence of un-insulated and dangerous voltages within the product enclosure.
PREFACE Dear Customer: Thanks for choosing endeavors. For LTO DPA6000 Stereo Power Amplifier which is the result of our LTO AUDIO TEAM's LTO AUDIO TEAM, music and audio are much more than a job, they are a passion and an obsession! We have been designing professional audio products for a long time in cooperation with many of the world's major brands. The LTO line represents unparalleled analogue and digital products made by musicians, for musicians.
TABLE OF CONTENTS 1. INTRODUCTION.....................................................................................................................................4 2. FEATURES.............................................................................................................................................4 3. CONTROL ELEMENTS..........................................................................................................................4 3.1 The Front Panel 3.2 The Rear Panel 4.
MODEL SERIAL Apparaten skall anslutas till jordat uttag nar den ansluts till ett natverk INPUT INPUT INPUT INPUT 1+ POS 1NEG 2+ POS 2NEG 1+ POS 2+ NEG RS485 IN BREAKER RS485 OUT TIP/PIN 2 RING/PIN 3 SLEEVE/PIN 1 CH2 CH1 TIP/PIN 2 RING/PIN 3 SLEEVE/PIN 1 BRIDGE MONO 1+ POS 1NEG RS232 SERIAL PROT MODE PARALLEL OUTPUT STEREO BRIDGE LIMITER BALANCED INPUT BALANCED INPUT OFF ON PARALLEL OUTPUT
9. APPLICATION Total two optional modes: Please see following diagram for connecting the power amplifier into your audio system. 9.1 Stereo Mode In this mode, channel 1 and channel 2 operate independently (just as traditional input into channel 1 can be output from channel 1 only, similarly, the signal input into channel 2 can be output from channel 2 only.
- Hum Cancel (ON/OFF) Select "EDIT" using SELECT key. Then select "HUM CANCEL" using UP/DOWN keys, both the "HUM CANCEL" and "EDIT" indicators will light up. Press "ENTER" to set Hum Cancel function ON or OFF. Note: the HUM CANCEL indicator will be lighting all the time if you set this function ON, and it effects only on the selected channels. - Noise Gate (ON/OFF) Select "EDIT" using SELECT key. Then select "NOISE GATE" using UP/DOWN keys, both the "EDIT" and "NOISE GATE" indicators will light up.
6. PARAMETER MENUS DESCRIPTION - HUM CANCEL: allows the modification of the dynamic NOTCH filter parameters. The graph included shows the filter response curve. - NOISE GATE: allows the modification of the noise gate parameters. The graph included shows the filter curve. - MULTICOMP: allows the modification of the multiband compressor parameters. The graphs below show the response curves of the two compressors.
1>. With the DPA unit powered up and connected to your PC's serial port as described, run the PC Editor program by selecting the MAXI EOITOR icon in the Windows PROGRAMS menu. 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. Select DPA amp and click OK.
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. 5.6 Introduction to the PC Editor When you launch the editor on your PC, you will see the opening screen following (later software versions may differ). Each of the numbered sections is explained in this page - just look for the number icons within the text.
MODEL SERIAL Apparaten skall anslutas till jordat uttag nar den ansluts till ett natverk INPUT INPUT INPUT INPUT 1+ POS 1NEG 2+ POS 2NEG 1+ POS 2+ NEG RS485 IN BREAKER RS485 OUT TIP/PIN 2 RING/PIN 3 SLEEVE/PIN 1 2 CH2 2 1 1 CH1 2 TIP/PIN 2 RING/PIN 3 SLEEVE/PIN 1 BRIDGE MONO 2 1 3 1 3 1+ POS 1NEG RS232 SERIAL PROT MODE PARALLEL OUTPUT STEREO BRIDGE LIMITER BALANCED INPUT BALANCED INPUT OFF ON PARALLEL OUTPUT 5.
8. CONNECTIONS The following diagrams show the schemes of the recommended cables and some connection examples referred to various system configurations.
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.Details refer to the chapter 9. 18. RS485 IN The function of the RS485 IN is opposite to RS85 OUT. It allows incoming communication between a DPA2500 /4000 stereo amplifier and PC or another DPA6000 stereo amplifier.
MODEL SERIAL RS485 IN RS485 OUT CH2 CH1 RS232 SERIAL PROT PARALLEL OUTPUT BALANCED INPUT BALANCED INPUT PARALLEL OUTPUT
MODEL SERIAL Apparaten skall anslutas till jordat uttag nar den ansluts till ett natverk INPUT INPUT INPUT INPUT 1+ POS 1NEG 2+ POS 2NEG 1+ POS 2+ NEG RS485 IN BREAKER RS485 OUT TIP/PIN 2 RING/PIN 3 SLEEVE/PIN 1 CH2 CH1 TIP/PIN 2 RING/PIN 3 SLEEVE/PIN 1 BRIDGE MONO 2 1 3 1+ POS 1NEG RS232 SERIAL PROT MODE PARALLEL OUTPUT STEREO BRIDGE LIMITER BALANCED INPUT BALANCED INPUT OFF ON PARALLEL OUTPUT
9.2 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 turn down to smallest (turn the volume control at counterclockwise). Only the volume control of channel 1 is used to control the volume of whole system.
10. TECHNICAL SPECIFICATIONS MODEL DPA6000 40 Bit DSP Enhanced Stereo Amplifier 20Hz 20KHz@0.1% THD, Stereo Mode 8 ohms per channel(EIAJ) 1070W 4 ohms per channel(EIAJ) 1500W Bridge Mono Mode 8 ohms, 1KHz, 0.1%THD 3000W Distortion (SMPTE-IM) <0.
11. WARRANTY 1. WARRANTY REGISTRATION CARD To obtain Warranty Service, the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date. All the information presented in this Warranty Registration Card gives the manufacturer a better understanding of the sales status, so as to purport a more effective and efficient after-sales warranty service.
SEIKAKU TECHNICAL GROUP LIMITED SEKAKU ELECTRON INDUSTRY (H.K.) CO., LTD. No. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151, Taiwan http://www.altoproaudio.com Tel: 886-4-22313737 email: alto@altoproaudio.com Fax: 886-4-22346757 All rights reserved to ALTO. All features and content might be changed without prior notice. Any photocopy, translation, or reproduction of part of this manual without written permission is forbidden. Copyright c 2005 SEIKAKU GROUP NF02199-1.
