1. ການແນະນໍາ ແລະຫຼາຍກວ່າview
The CAD Audio MXU4-FX is a versatile 4-channel analog mixer designed for various audio applications. It features a built-in USB interface for seamless computer connectivity and a digital effects processor to enhance your sound. With its compact design and robust features, it serves as an ideal solution for live performances, broadcasting, podcasting, and home recording setups.
This mixer includes two mic/line inputs and two mono/one stereo line inputs, providing flexibility for different audio sources. Key features such as a 2-band EQ on each channel and +48V phantom power for condenser microphones ensure high-quality audio control. The integrated digital effects processor offers 88 presets, including chorus, delay, and reverb, allowing for creative sound manipulation.
2. ຄຸນນະສົມບັດທີ່ສໍາຄັນ
- USB Output: Connects to a computer for easy recording or podcasting.
- ການປ້ອນຂໍ້ມູນ USB: Allows playback of MP3/WAV files directly from a flash drive.
- ພະລັງງານ +48V Phantom: Essential for use with condenser microphones.
- EQ 2 ແຖບ: Available on each channel for precise tone shaping.
- Built-in Digital Effects Processor: Offers 88 presets for various effects like chorus, delay, and reverb.
3. ຄູ່ມືການຕິດຕັ້ງ
Before operating your CAD Audio MXU4-FX mixer, ensure all connections are secure and the unit is powered correctly.
3.1 ການເຊື່ອມຕໍ່ພະລັງງານ
Connect the provided power adapter to the 5V DC input on the rear panel of the mixer. Plug the adapter into a suitable power outlet. The mixer can also be powered via USB from a computer.

Figure 1: Rear panel connections, including USB power and 5V DC input.
3.2 ການເຊື່ອມຕໍ່ສຽງ
Refer to the connection diagram below for typical setup configurations:

Figure 2: Comprehensive connection diagram illustrating various input and output configurations for the MXU4-FX mixer.
- ໄມໂຄຣໂຟນ: Connect XLR microphones to CH1 and CH2 combo jacks. Activate +48V phantom power if using condenser microphones.
- ອຸປະກອນລະດັບສາຍ: Connect instruments like guitars or keyboards to the CH1/CH2 combo jacks (using 1/4" TRS/TS cables) or to the CH3/4 stereo line inputs (using 1/4" TS cables).
- ຫູຟັງ: Plug your headphones into the dedicated PHONE jack for monitoring.
- ຜົນໄດ້ຮັບຕົ້ນຕໍ: Connect your main speakers or recording device to the MAIN OUTPUT jacks (1/4" TRS/TS).
- USB to PC: Use a USB cable to connect the mixer to your computer for audio recording or playback.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
The CAD Audio MXU4-FX offers intuitive controls for managing your audio. Familiarize yourself with the layout and functions of each knob and button.

ຮູບທີ 3: ທາງເທິງ view of the MXU4-FX mixer, highlighting all control knobs and input/output jacks.
4.1 Channel Controls (CH1, CH2, CH3/4)
- ໄດ້ຮັບ: Adjusts the input sensitivity for each channel. Use this to set an appropriate signal level before it reaches the main mix.
- HIGH/LOW EQ: Provides 2-band equalization for adjusting the treble (HIGH) and bass (LOW) frequencies of each channel.
- EFF: Controls the amount of digital effect applied to the channel.
- ລະດັບ: Adjusts the overall output volume of each channel to the main mix.
4.2 ການຄວບຄຸມຕົ້ນຕໍ
- MAIN L/R: ຄວບຄຸມປະລິມານຜົນຜະລິດໂດຍລວມຂອງການປະສົມສະເຕີຣິໂອຫຼັກ.
- PHONE (MIN/MAX): ປັບລະດັບສຽງສໍາລັບການອອກຫູຟັງ.
- USB Disk/USB OTG: Selects the USB input source (flash drive or computer).
- ແບບ: Cycles through different playback modes for USB input.
- ໂຄງການ: Selects the desired digital effect preset (1-88).
- EFFECTS PRESET Display: Shows the currently selected digital effect number.
5. ໂປເຊດເຊີຜົນກະທົບດິຈິຕອນ
The MXU4-FX features a powerful digital effects processor with 88 built-in presets. These effects can add depth and character to your vocals and instruments.
- ການເລືອກຜົນກະທົບ: Use the PROGRAM knob to scroll through the 88 available presets. The EFFECTS PRESET display will show the current selection.
- Adjusting Effect Send: Use the EFF knob on each channel to control how much of that channel's signal is sent to the effects processor.
- ປະເພດຜົນກະທົບ: Presets include various types of reverb (ambience, room, hall, plate), delay (echo, ping-pong, slap), chorus, flanger, and more. Experiment to find the best sound for your application.
Video 1: A demonstration of the CAD Audio MU4-FX mixer, showcasing its features and digital effects capabilities. This video highlights the ease of use and sound quality for various applications.
6. ການເຊື່ອມຕໍ່
The MXU4-FX offers flexible connectivity options for various audio setups.
- ການໂຕ້ຕອບ USB: The built-in USB interface allows the mixer to function as an audio interface for your computer. This enables direct recording of your mix and playback of audio from your computer through the mixer.
- ການຫລີ້ນ USB: Insert a USB flash drive into the USB input to play MP3 or WAV audio files directly through the mixer.
- ການເຊື່ອມຕໍ່ Bluetooth: The mixer supports Bluetooth audio input, allowing you to wirelessly stream audio from compatible devices. Use the MODE button to switch to Bluetooth pairing mode.
ວິດີໂອທີ 2: ຈົບແລ້ວview of a 4-channel audio mixer, demonstrating its various inputs, outputs, and controls, including USB and Bluetooth connectivity. This video provides general insights into mixer functionality.
7. ບໍາລຸງຮັກສາ
To ensure the longevity and optimal performance of your CAD Audio MXU4-FX mixer, follow these maintenance guidelines:
- ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າອ່ອນແລະແຫ້ງເພື່ອທຳຄວາມສະອາດດ້ານນອກຂອງເຄື່ອງປະສົມ. ຫຼີກລ່ຽງການໃຊ້ນ້ຳຢາທຳຄວາມສະອາດ ຫຼື ຕົວລະລາຍ ເພາະມັນອາດຈະທຳລາຍຊັ້ນໜ້າເຄື່ອງ ຫຼື ອົງປະກອບພາຍໃນໄດ້.
- ການເກັບຮັກສາ: ເກັບຮັກສາເຄື່ອງປະສົມໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງ, ອຸນຫະພູມສູງສຸດ, ແລະຄວາມຊຸ່ມຊື່ນສູງ.
- ການຈັດການ: ຈັດການເຄື່ອງປະສົມດ້ວຍຄວາມລະມັດລະວັງສະເໝີ. ຫຼີກລ້ຽງການປະຖິ້ມມັນຫຼືການຮັບຜົນກະທົບທີ່ເຂັ້ມແຂງ.
- ການຄຸ້ມຄອງສາຍໄຟ: Ensure cables are not kinked or strained, as this can lead to damage over time.
8. ການແກ້ໄຂບັນຫາ
If you encounter any issues with your MXU4-FX mixer, try the following troubleshooting steps:
- ບໍ່ມີພະລັງງານ: Ensure the power adapter is securely connected to both the mixer and a working power outlet. Check if the USB power source is active if powering via USB.
- ບໍ່ມີສຽງອອກ: Verify that all cables are correctly connected. Check the MAIN L/R volume knob and individual channel LEVEL knobs. Ensure your speakers or headphones are powered on and their volume is up.
- ບໍ່ມີສັນຍານເຂົ້າ: Check the GAIN knob for the respective channel. Ensure the input source (microphone, instrument) is working correctly and its volume is adequate. If using a condenser microphone, confirm +48V phantom power is activated.
- ສຽງບິດເບືອນ: Reduce the GAIN and LEVEL settings for the input channel. Check for any clipping indicators (usually red LEDs) and adjust levels to avoid them.
- ຜົນກະທົບທີ່ບໍ່ເຮັດວຽກ: Ensure the EFF knob on the desired channel is turned up and a digital effect preset is selected using the PROGRAM knob.
- USB/Bluetooth Issues: For USB, ensure the mixer is correctly recognized by your computer. For Bluetooth, ensure the mixer is in pairing mode and your device is successfully connected.
9. ຂໍ້ມູນຈໍາເພາະ
| ຂໍ້ມູນຈໍາເພາະ | ລາຍລະອຽດ |
|---|---|
| ນ້ໍາຫນັກລາຍການ | 2 ປອນ |
| ຂະໜາດສິນຄ້າ | 5.5 x 2 x 6.5 ນິ້ວ |
| ໝາຍເລກຕົວແບບ | MXU4-FX |
| ຊື່ສີ | ດຳ |
| ແຫຼ່ງພະລັງງານ | ໄຟຟ້າສາຍ |
| ຍີ່ຫໍ້ | CAD ສຽງ |
| ຈໍານວນຊ່ອງ | 4 |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | USB |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and technical support, please refer to the documentation included with your product or visit the official CAD Audio webເວັບໄຊ. ຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການຮຽກຮ້ອງການຮັບປະກັນໃດໆ.





