DPAfour Series User Manual DPAfour125, DPAfour250 AMPLIFIERS Operating Manual Operating manual, DPA Series version 01 revision 02 DPA-10UMS01-V01R04 D e l i v e r i n g Y o u r M e s s a g e date 24-02-2012 www.ateis-europe.com ATEÏS Europe BV - Sydneystraat 42 - 3047BP ROTTERDAM - NETHERLANDS Phone +31 (0)10 2088690 - Fax +31 (0)10 2088699 P.O. box 12172, 3004 GD, ROTTERDAM - Chamber of commerce: 24465391 Rotterdam www.ateis-europe.
DPAfour Series User Manual 1. Introduction: ............................................................................................................................ 3 2. General description ................................................................................................................. 3 3. Front Panel Features ............................................................................................................... 4 4. Rear panel features ......
DPAfour Series User Manual 1. Introduction: The DPAfour is a 2U high 19” rack mountable, 4-channel class-D power amplifier, transformer isolated for 100V, 70V, 50V and low-impedance distributed loudspeaker systems. These amplifiers have a dual voltage mains 115/230 VAC and a 24 VDC battery back-up input which allows it to be used in combination with a battery backup system for maximum availability and durability in an emergency evacuation system.
DPAfour Series User Manual 3. Front Panel Features Signal and clip indicators: The blue LEDs used for signal indication will activate when the signal at the associated input has reached the threshold (minimum) level. The clip LEDs will activate when the maximum permissible input level has been reached. Temperature: If the device internal temperature exceeds 95 degrees C, the TEMP LED will light and the associated amplifier will shut down until the temperature falls below 95 degrees C.
DPAfour Series User Manual 4. Rear panel features AC Power Inlet: The 3 pin IEC connector is located in the centre of the amplifier rear panel. It accepts a standard mains power lead fitted with an IEC connector. AC/DC Fuse Receptacles: Both AC and DC power inputs are protected by means of electronic fuses. There are no serviceable parts inside of the amplifier case. Power Switch: The power switch is located next to the power inlet on the rear panel.
DPAfour Series User Manual Switch Nr. Function ON The indicators on the front side will comply with the requirements of EN54-16. 9 (most indicators are off) OFF All indicators will be working. ON Sleep modus disabled when working on battery power. OFF Sleep modus enabled (wake up is done by 18 – 20 KHz monitoring tone) ON Sleep modus disabled when working on battery power. OFF Sleep modus enabled (wake up is done by 18 – 20 KHz monitoring tone) 1 2 3 4 www.ateis-europe.com No function.
DPAfour Series User Manual 5. Wiring Examples Diva-8 DPA wiring example with DPA ch 1&2 combined * IDA8 & DPA wiring example * In case of combined DPA channels, gain settings should be set at equal level for both channel 1&2 and/or 3&4 www.ateis-europe.
DPAfour Series User Manual 6. Block Diagram www.ateis-europe.
DPAfour Series User Manual 7.
DPAfour Series User Manual 8. Safety Declaration • Do not expose the DPAfour to extreme temperatures, direct sunlight, humidity, or dust, which could cause fire or electrical shock hazard. • Keep away water or other liquids from the DPAfour, otherwise fire or electrical shock may result. • This unit is equipped with a single pole disconnect device (fuse) in the phase (live) wire.
DPAfour Series User Manual • To prevent the unit from falling and causing personal injury and/or property damage, avoid installing or mounting the unit in unstable locations. • Operate the DPAfour in an environment with a free-air temperature of between 0 °C and 55 °C (32 °F and 130 °F). • Turn off all audio equipment when making any connections to the DPAfour, and make sure to use adequate cables. • Do not use benzene, thinner, or chemicals to clean the DPAfour. Use only a soft, dry cloth.
