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Related Manuals for Toa DA-500FH CE
Summary of Contents for Toa DA-500FH CE
- Page 1 MULTICHANNEL POWER AMPLIFIERS 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. OPERATING INSTRUCTIONS DA-550F CE DA-500FH CE Note: The figure shows the DA-550F.
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Page 2: Table Of Contents
15.5. Connection Cable and Maximum Cable Length ... 16 15.6. RJ45 Connector's Pin Arrangement and Cable Color Codes ... 17 16. SPECIFICATIONS 16.1. DA-550F CE ... 18 16.2. DA-500FH CE ... 19 ... 3 ... 4 ... 4 ... 5 ... -
Page 3: Safety Precautions
1. SAFETY PRECAUTIONS • Before installation or use, be sure to carefully read all the instructions in this section for correct and safe operation. • Be sure to follow all the precautionary instructions in this section, which contain important warnings and/or cautions regarding safety. -
Page 4: General Description
• The unit is designed exclusively to be mounted in an equipment rack. Be sure to follow the instructions below when rack-mounting the unit. Failure to do so may cause a fire or personal injury. · Install the equipment rack on a stable, hard floor. Fix it with anchor bolts or take other arrangements to prevent it from falling down. -
Page 5: Handling Precautions
4. HANDLING PRECAUTIONS • Keep the input cable away from the output cable. If installed close to each other, oscillation could occur. • To avoid unit failures, never connect outputs of 2 or more units in parallel. • Only connect speakers with an impedance equal to or greater than those specified. Connecting speakers with a smaller than specified impedance could cause damage to the unit. -
Page 6: Nomenclature And Functions Front
6. NOMENCLATURE AND FUNCTIONS [Front] DA-550F DA-500FH 1. Power switch [ON/OFF] Power is switched on and off with each depression of this switch. 2. Power indicator [POWER] Lights blue when the power is switched on. 3. Input level controls [CH 1 (BRIDGE 1), CH 2, CH 3 (BRIDGE 2), CH 4] Adjust the input level of each channel. -
Page 7: Rear
[Rear] DA-550F DA-500FH 6. AC inlet Connect the supplied power cord to this inlet. The socket-outlet shall be installed near the equipment and the plug (disconnecting device) shall be easily accessible. 7. Control/Monitor terminals [CONTROL/MONITOR] Connecting external equipment to these terminals makes the control and monitor functions available for channels 1 –... -
Page 8: Settings And Connections
7. SETTINGS AND CONNECTIONS [Rear panel] Speaker output terminals (with a terminal cover) Step 1. Switch off the unit's power. Step 2. Set the BRIDGE ON/OFF switches (DA-550F only) and CH 1 mode ON/OFF switch. Step 3. Connect the sound source equipment to the Input terminals. Note: Refer to p. - Page 9 [1 input - 4 outputs] [2 inputs - 2 outputs] [1 input - 2 outputs] [3 inputs - 3 outputs (1)] [3 inputs - 3 outputs (2)] Switch Setting BRIDGE 1 BRIDGE 2 CH 1 mode Switch Setting BRIDGE 1 BRIDGE 2 BRIDGE 2 CH 1 mode...
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Page 10: When Using The Da-500Fh
[1 input - 3 outputs (1)] [1 input - 3 outputs (2)] 7.1.2. When using the DA-500FH [4 inputs - 4 outputs] (factory-preset) [1 input - 4 outputs] Switch Setting BRIDGE 1 BRIDGE 2 BRIDGE 2 CH 1 mode Switch Setting BRIDGE 1 BRIDGE 2... -
Page 11: Removable Terminal Plug Connection
8. REMOVABLE TERMINAL PLUG CONNECTION Cautions • Be sure to use shielded cables for audio signal lines. • Avoid soldering cable conductor, as contact resistance may increase when the cable is tightened and the solder is crushed, possibly resulting in an excessive rise in joint temperatures. •... -
Page 12: Input Sensitivity Setting
9. INPUT SENSITIVITY SETTING The input sensitivity for each channel can be set to either +4 dB (factory preset) or –10 dB. CAUTION These servicing instructions are for use by qualified personnel only. To avoid electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. -
Page 13: Tamper-Proof Cap Attachment
11. TAMPER-PROOF CAP ATTACHMENT To protect the input level control from accidental operation, it is recommended to replace the control knob with the supplied tamper-proof cap as illustrated. 12. CLEANING THE FILTER Step 1. Switch off the unit's power. Step 2. Remove the ventilation panel as shown in the figure. Step 3. -
Page 14: Block Diagrams
14. BLOCK DIAGRAMS 14.1. DA-550F CH 1 INPUT CH 1 input level control CH 2 INPUT CH 2 input level control CH 3 INPUT CH 3 input level control CH 4 INPUT CH 1 TO ALL switch CH 4 input level control 14.2. -
Page 15: How To Use The Control/Monitor Terminals
15. HOW TO USE THE CONTROL/MONITOR TERMINALS The Control/Monitor terminals on the rear panel permit power ON/OFF control of the individual channels and monitoring for the power ON/OFF status and protection status on each channel, and fan operation status. Prepare the control panel and status monitor display panel separately referring to the descriptions below. Notes •... -
Page 16: About Pin 7 Of The Control/Monitor Terminals
15.3. About Pin 7 of the Control/Monitor Terminals A ground common to all the control and monitor terminals is assigned to Pin 7. Both Pins 7 of the Control/Monitor terminal for CH1 and CH2, and that for CH 3 and CH4 are internally connected to each other. -
Page 17: Rj45 Connector's Pin Arrangement And Cable Color Codes
15.6. RJ45 Connector's Pin Arrangement and Cable Color Codes To Control/Monitor terminal Shielded Category 5 twisted pair cable for LAN (CAT5-STP) RJ45 pin No. RJ45 pin No. Shield Shield Cable color Cable color (for T568B) (for T568A) Orange/white Green/white Orange Green Green/white Orange/white... -
Page 18: Specifications
16. SPECIFICATIONS 16.1. DA-550F CE Power Source Amplification system Power Consumption Input Rated Output Frequency Response Total Harmonic Distortion Protection circuit S/N Ratio Crosstalk Control/Monitor LED Indicator Cooling Operating Temperature Operating Humidity Finish Dimensions Weight * 0 dB = 0.775 V Note: The design and specifications are subject to change without notice for improvement. -
Page 19: Da-500Fh Ce
16.2. DA-500FH CE Power Source 220 – 240 V AC, 50/60 Hz Amplification system Digital class D Power Consumption 460 W (based on EN standards), 2350 W (rated output 20 Ω x 4) Input 4 circuits, +4 dB* (1.23 V, input level control in maximum position), 10 kΩ, electronically-balanced, Removable terminal block (3 pins),... - Page 20 Traceability 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 Suederstrasse 282, 20537 Hamburg, Germany URL: http://www.toa.jp/ 133-22-103-10...
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