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OPERATING INSTRUCTIONS

MULTICHANNEL POWER AMPLIFIERS

DA-550F CE
DA-500FH CE

Thank you for purchasing TOA's Multichannel Power Amplifier.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

Note:

The figure shows the DA-550F.

Содержание DA-500FH CE

Страница 1: ...WER AMPLIFIERS DA 550F CE DA 500FH CE Thank you for purchasing TOA s Multichannel Power Amplifier Please carefully follow the instructions in this manual to ensure long trouble free use of your equipm...

Страница 2: ...UT SENSITIVITY SETTING 12 10 PROTECTION OPERATION LIST 12 11 TAMPER PROOF CAP ATTACHMENT 13 12 CLEANING THE FILTER 13 13 DIMENSIONAL DIAGRAM 13 14 BLOCK DIAGRAMS 14 1 DA 550F 14 14 2 DA 500FH 14 15 HO...

Страница 3: ...e a fire or electric shock Do not insert nor drop metallic objects or flammable materials in the ventilation slots of the unit s cover as this may result in fire or electric shock Do not touch a plug...

Страница 4: ...er to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The unit is designed exclusivel...

Страница 5: ...nser Never use benzene thinner alcohol or chemically treated cleaning cloth because such volatile liquids could deform or discolor the unit 5 INSTALLATION PRECAUTIONS The supplied power supply cord is...

Страница 6: ...ights yellow when an output level exceeds about 1 W at an 8 load DA 550F or 20 load DA 500FH Peak indicator PEAK Lights red when an output signal clips distortion occurs Protection indicator PROTECT L...

Страница 7: ...10 BRIDGE ON OFF switches DA 550F only BRIDGE 1 BRIDGE 2 ON OFF Used when bridge connecting the unit s Channels 1 and 2 and Channels 3 and 4 See p 8 Settings and Connections 4 channel input mode Set...

Страница 8: ...nal cover in place Be sure to replace the unit s terminal cover after connection completion Because high voltage is generated at the speaker output terminals never touch these terminals to avoid elect...

Страница 9: ...2 3 inputs 3 outputs 1 CH3 CH4 Speaker output terminals Switch BRIDGE 1 BRIDGE 2 CH 1 mode ON OFF OFF Setting 8 4 8 4 8 CH3 CH4 CH1 CH3 CH4 CH1 CH2 BRIDGE 1 3 inputs 3 outputs 2 BRIDGE 1 BRIDGE 2 Spe...

Страница 10: ...CH 1 mode OFF Setting 20 20 20 20 CH1 CH1 CH2 CH2 CH3 CH3 CH4 CH4 4 inputs 4 outputs factory preset CH4 CH3 CH2 CH1 Speaker output terminals Switch CH 1 mode ON Setting 20 20 20 20 CH1 CH1 CH2 CH3 CH...

Страница 11: ...sens Terminal screw Slotted screwdriver Shielded cable Removable terminal plug Hot Cold Earth 1 1 2 Bit shape 3 mm 8 REMOVABLE TERMINAL PLUG CONNECTION Cautions Be sure to use shielded cables for audi...

Страница 12: ...tact the TOA dealer where the unit was purchased 9 INPUT SENSITIVITY SETTING The input sensitivity for each channel can be set to either 4 dB factory preset or 10 dB These servicing instructions are f...

Страница 13: ...filter and ventilation panel Detach the panel by pressing on the right side Filter Ventilation Panel Ventilation Panel 2 3 13 DIMENSIONAL DIAGRAM 465 442 76 2 88 4 482 371 22 5 404 2 Unit mm 11 TAMPER...

Страница 14: ...el control ON OFF BRIDGE 2 ON OFF switch BRIDGE 2 OUTPUT Current Limiter Short Detector Protection Circuit OUTPUT 4 relay H C CH 3 INPUT E H C CH 4 INPUT E 14 2 DA 500FH H C CH 1 INPUT E H C CH 2 INPU...

Страница 15: ...off in response to the power ON OFF status protection status and fan operation status from the distant location using this terminal This monitor terminal is a photocoupler open collector output termin...

Страница 16: ...dicator front panel Light off Light on Protection status output OFF ON 16 Terminal Pin No Pin name Unit operation status HI LEVEL LO LEVEL CH1 2 CH1 power ON OFF control input CH1 power OFF CH1 power...

Страница 17: ...for LAN CAT5 STP RJ45 pin No To Control Monitor terminal 1 2 5 6 3 4 7 8 Shield RJ45 pin No Cable color Cable color for T568B for T568A Orange white Green white Orange Green Green white Orange white B...

Страница 18: ...re rise over 100 C 100 dB A weighted 70 dB A weighted Control input Power ON OFF status of the individual channels Photocoupler input drive voltage 9 V DC Min 14 V Max 12 V Typ Monitor output Power ON...

Страница 19: ...A weighted 70 dB A weighted Control input Power ON OFF status of the individual channels Photocoupler input drive voltage 9 V DC Min 14 V Max 12 V Typ Monitor output Power ON OFF status of the indivi...

Страница 20: ...raceability Information for Europe EMC directive 2004 108 EC Manufacturer TOA Corporation 7 2 1 Minatojima Nakamachi Chuo ku Kobe Hyogo Japan Authorized representative TOA Electronics Europe GmbH Sued...

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