Nilfisk ALTO DPA900/1500 - Manuals

Page 2 - SAFETY RELATED SYMBOLS; IMPORTANT SAFETY INSTRUCTIONS

1 SAFETY RELATED SYMBOLS C A U T I O N R I S K O F E L E C T R I C S H O C K D O N O T O P E N This symbol, wherever used, alerts you to the pre-sence of un-insulated and dangerous voltages with-in the product enclosure. These are voltages thatmay be sufficient to constitute the risk of electricshoc...

Page 3 - PREFACE; Our

2 PREFACE Dear Customer: For LTO AUDIO TEAM, music and audio are much more than a job, they are a passion and an obsession! By purchasing our LTO products you become the most important member of our LTO AUDIO TEAM. We would like to share with you our passion for what we design and we invite you to m...

Page 4 - TABLE OF CONTENTS; WORKING WETH PRESETS; APPLICATION; TECHNICAL SPECIFICATIONS

TABLE OF CONTENTS 1. INTRODUCTION .....................................................................................................................................4 2. FEATURES ..........................................................................................................................

Page 5 - Front Panel; The

2. FEATURE LIST Built in 40-bit digital effect processor.Remote control through PC link1 factory preset and 32 user presets by large memory capacityDelay lines up to 582ms for each output User-controllable clip limiter.Stereo (dual channel), or bridge mono (bi-amp output) operation mode.Balanced XLR...

Page 6 - mines

6. Level Control for Channels 1&2 These two controls are used to adjust output level of channel 1 and channel 2 respectively. 7. UP/DOWN Key This key is used to move inside the menus or to modify the parameter's value. 8. SELECT Key This key is used to select the menu that you wish to edit. 9. E...

Page 7 - RS232 Serial Communication Port

18. RS485 IN The function of the RS485 IN is opposite to RS85 OUT. It allows incoming communication between a DPA900/ 1500 stereo amplifier and PC or another DPA900/1500 stereo amplifier. The RS485 port is very suitable for remote control over long distances (Difficult with RS232 standard ports) and...

Page 8 - Channel Selection; both selected

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. Use UP or DOWN key...

Page 9 - DPA unit; From

T I P / P I N 2R I N G / P I N 3S L E E V E / P I N 1 T I P / P I N 2R I N G / P I N 3S L E E V E / P I N 1 CH1 CH2 SERIAL MODEL Apparaten skall anslutastill jordat uttag nar denansluts till ett natverk RS485 IN RS485 OUT RS232 SERIAL PORT BREAKER CH1 CH2 BRIDGE MONO OUTPUT2 OUTPUT1 POWER OUTPUTS CH...

Page 10 - If your; Ganging

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, becausethe same software is used for some of our pro audio models. Select DPA amp and click OK.Yo...

Page 11 - Introduction to the PC Editor; form

10 5.5 Help File The HELP file accessible from within the PC Editor will be updated as necessary. Since software updates after theprinting 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...

Page 12 - RECALL; . The new setup is now saved as a; Maxi Editor File; FILE; OK

11 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 m...

Page 13 - BALANCED JACK; GROUND; Parsllel Output Connectors, RS485 OUT

1 2 8. CONNECTIONS The following diagrams show the schemes of the recommended cables and some connection examples referred tovarious system configurations. Inputs A & B, RS485 IN 3 1 2 G R O U N D H O T ( + ) C O L D ( ) Inputs A & B GROUND HOT (+) COLD ( ) RING SLEEVE TIP BALANCED XLR-M BAL...

Page 14 - Channel 2; Input Connector

T I P / P I N 2R I N G / P I N 3S L E E V E / P I N 1 T I P / P I N 2R I N G / P I N 3S L E E V E / P I N 1 CH1 CH2 SERIAL MODEL Apparaten skall anslutastill jordat uttag nar denansluts till ett natverk RS485 IN RS485 OUT RS232 SERIAL PORT BREAKER CH1 CH2 BRIDGE MONO OUTPUT2 OUTPUT1 POWER OUTPUTS CH...

Page 15 - tuput

T I P / P I N 2R I N G / P I N 3S L E E V E / P I N 1 T I P / P I N 2R I N G / P I N 3S L E E V E / P I N 1 CH1 CH2 SERIAL MODEL Apparaten skall anslutastill jordat uttag nar denansluts till ett natverk RS485 IN RS485 OUT RS232 SERIAL PORT BREAKER CH1 CH2 BRIDGE MONO OUTPUT2 OUTPUT1 POWER OUTPUTS CH...

Page 18 - TECHNICAL SPECIFICATIONS; O p e r a t i o n / p r o t e c t i o n : Ye l l o w L E D

1 7 10. TECHNICAL SPECIFICATIONS MODEL 8 o h m s p e r c h a n n e l ( E I A J ) 4 ohms per channel(EIAJ) 8 ohms, 1KHz, 0.1%THD Bridge Mono Mode Distortion (SMPTE-IM) Frequency Response Damping Factor, 1 kHz and below Signal to Noise,20Hz-20KHz Voltage Gain Input Sensitivity @ 4 ohms Input Clipping ...