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PUBLIC ADDRESS SYSTEM T-4120UC/T-4240UC CLASS D POWER AMPLIFIER PROT PROT MENU POWER CLIP CLIP T-4240UC MODE CLASS D POWER 100V 100V AMPLIFIER 4-16 Ω 4-16 Ω INPUT1 INPUT2 INPUT3 INPUT4 LINE1 LINE2 Please follow the instructions in this manual to obtain the optimum results from this unit.
1. SAFETY PRECAUTIONS Be sure to read the instructions in this section carefully before use. Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. We also recommend you keep this instruction manual handy for future reference. Safety Symbol and Message Conventions Safety symbols and messages described below are used in this manual to prevent bodily injury and property damage which could result from mishandling.
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SAFETY PRECAUTIONS When the Unit is in Use When Installing the Unit Do not place heavy objects on the unit as this may Never plug in nor remove the power supply plug cause it to fall or break which may result in with wet hands, as doing so may cause electric personal injury and/or...
2. GENERAL DESCRIPTION The new UC series of digital mixer amplifiers are more efficient and a cost-effective solution specially developed to meet the needs of the global market. It is suitable for commercial audio installations. Just to meet the needs of emerging markets to provide high-quality equipment at an affordable price, the UC series mixer amplifiers are equipped with 4R and 100V two-way outputs and a series of convenient functions, which are flexible and applicable worldwide.
4. NOMENCLATURE AND FUNCTIONS 4.1 FRONT PANEL PROT PROT MENU POWER CLIP CLIP T-4240UC MODE CLASS D POWER 100V 100V AMPLIFIER 4-16 4-16 Ω Ω INPUT1 INPUT2 INPUT3 INPUT4 LINE1 LINE2 3 4 5 6 7 1. INPUT 1-4 channel volume control, the potentiometer controls the input level. When the potentiometer is turned clockwise, the volume will gradually increase, and the reverse rotation will gradually decrease the volume.
5. OPERATION ILLUSTRATION 1. Operation button description The button area is shown on the right. The "MENU" knob can be rotated clockwise or counterclockwise to move the interface cursor and select the specified function. Short press the "MENU" knob to confirm the operation.
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5. OPERATION ILLUSTRATION Local/remote volume control Local volume control: Turn the switch corresponding to CH1-REMOTE to OFF, and the other channels are the same. Remote volume control: Turn the switch corresponding to CH1-REMOTE to ON, and the other channels are the same. INPUTx priority control INPUTx normal priority: Turn the switch corresponding to INPUTx Priority to OFF.
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5. OPERATION ILLUSTRATION 7. Speaker Connection Before turning on the device, please carefully confirm that the load is constant-voltage or constant-impedance speakers and set the amplifier to the corresponding output mode. It is forbidden to switch the constant voltage and constant impedance state arbitrarily when the power is on.
6. SCREEN OPERATION INSTRUCTIONS 1. Home The homepage is mainly composed of the three function icons of “Audio matrix”, “Multimedia” and “Volume” and the status area below, which will display different status information in different states. On the home page, you can use the “MENU” knob to switch the cursor to select a function, and short press the “MENU”...
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6. SCREEN OPERATION INSTRUCTIONS 6. Play/Pause button; 7. Play time; 8. Song duration; 9. Play mode (List loop, Single cycle, Order playback, Single playback); 10. Song number and song file name; 11. USB mode indication, when highlighted, it means it is in USB mode. Play control Control play/pause, last/next song, volume increase and decrease through the button area on the machine panel.
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6. SCREEN OPERATION INSTRUCTIONS 3.3 Recorder The audio recorder interface is shown in the figure below. It can be used to record the audio of some audio input channels and store it in the form of MP3 files to USB or TF. Left: Recorder interface Right: Recorder player interface 1.
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6. SCREEN OPERATION INSTRUCTIONS 3.4 Bluetooth The Bluetooth interface is shown in the figure below, which can display the Bluetooth connection status and volume value. Left: Bluetooth is connected Right: Bluetooth is disconnected 4. Volume The volume interface is shown in the figure below, which displays the CHx volume value of the main output channel, remote or local control volume, and the online and offline status of remote audio control equipment.
7. TROUBLESHOOTING Failure phenomena Failure cause 1 Power line is cut off 1. Power switch is not opened 2. The protection function of the equipment is not activated 1. The power switch is not opened or the power plug is bad contacted. 2.
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