Omnitronic EM-640
ຄູ່ມືຜູ້ໃຊ້ເຄື່ອງປະສົມພາບເຄື່ອນໄຫວ Omnitronic EM-640
ແບບ: EM-640
1. ບົດແນະນຳ
This manual provides essential information for the safe and efficient operation of your Omnitronic EM-640 Animation Mixer. Please read this manual thoroughly before using the device to ensure proper setup, operation, and maintenance. Keep this manual for future reference.
The Omnitronic EM-640 is an entertainment mixer designed for professional audio and video mixing applications, featuring multiple input and output options for versatile use.
2. ຄໍາແນະນໍາຄວາມປອດໄພ
ປະຕິບັດຕາມຂໍ້ຄວນລະວັງດ້ານຄວາມປອດໄພຕໍ່ໄປນີ້ສະເໝີເພື່ອປ້ອງກັນໄຟຟ້າຊັອດ, ໄຟໄໝ້ ຫຼື ຄວາມເສຍຫາຍຕໍ່ອຸປະກອນ.
- ແຫຼ່ງພະລັງງານ: Connect the device only to the specified power supply (Corded Electric). Ensure the voltage ກົງກັບຄວາມຕ້ອງການຂອງອຸປະກອນ.
- ການລະບາຍອາກາດ: ຫ້າມປິດຊ່ອງລະບາຍອາກາດ. ຮັບປະກັນການໄຫຼວຽນຂອງອາກາດທີ່ພຽງພໍຢູ່ອ້ອມໜ່ວຍເພື່ອປ້ອງກັນຄວາມຮ້ອນເກີນ.
- ຄວາມຊຸ່ມ: Do not expose the device to rain or moisture. Do not place objects filled with liquids, such as vases, on the apparatus.
- ທໍາຄວາມສະອາດ: ໃຫ້ຖອດສາຍໄຟອອກກ່ອນທຳຄວາມສະອາດ. ໃຊ້ຜ້າແຫ້ງເຊັດທຳຄວາມສະອາດ. ຢ່າໃຊ້ນ້ຳຢາທຳຄວາມສະອາດ ຫຼື ນ້ຳຢາທຳຄວາມສະອາດແບບສີດ.
- ການບໍລິການ: ຢ່າພະຍາຍາມບໍລິການຜະລິດຕະພັນນີ້ດ້ວຍຕົນເອງ. ອ້າງເຖິງການບໍລິການທັງtoົດໃຫ້ກັບພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ.
- ການຈັດວາງ: Place the unit on a stable, flat surface. Avoid placing it in direct sunlight or near heat sources.
3. ຜະລິດຕະພັນເກີນview
The Omnitronic EM-640 is a robust entertainment mixer designed for professional audio and video mixing. It features a comprehensive set of inputs and outputs to accommodate various setups.

ຮູບທີ 3.1: Front panel of the Omnitronic EM-640 Animation Mixer, displaying microphone inputs, channel faders, EQ controls, and master output sections.
ຄຸນນະສົມບັດຫນ້າຈໍ:
- ຊ່ອງສຽບໄມໂຄຣໂຟນ (MIC 1, MIC 2): XLR and 6.3 mm jack inputs with individual Gain, High, Mid, Low, and Level controls.
- ຊ່ອງ 1-4: Each channel features Gain, Peak indicator, and Level faders. Channels 1 and 2 are switchable between Line and Phono inputs. Channels 3 and 4 are Line inputs.
- Cue Buttons: Individual cue buttons for each channel to monitor audio through headphones.
- Output Sections (OUT 1, OUT 2, OUT 3): Each output section includes Bass, Mid, and Treble EQ controls, along with a master level knob.
- ສັບປ່ຽນພະລັງງານ: ສະວິດເປີດ/ປິດໄຟຫຼັກສຳລັບໜ່ວຍ.
- Phones Control: ຜົນຜະລິດຫູຟັງທີ່ມີການຄວບຄຸມລະດັບ.

ຮູບທີ 3.2: Rear panel of the Omnitronic EM-640 Animation Mixer, displaying AC input, master outputs, and various line/phono inputs.
ການເຊື່ອມຕໍ່ແຜງດ້ານຫຼັງ:
- AC Input: Power connection for the unit.
- Master Outputs (MASTER OUTPUT 1, 2, 3): XLR and RCA stereo outputs for connecting to amplifiers ຫຼືອຸປະກອນການບັນທຶກ.
- ເສັ້ນເຂົ້າ (ເສັ້ນ 1-6): Stereo RCA inputs for connecting various audio sources.
- Phono Inputs (PHONO 1, 2): Stereo RCA inputs specifically for turntables, switchable with Line inputs.
4. ຕັ້ງຄ່າ
Follow these steps to set up your Omnitronic EM-640 mixer.
- ການຫຸ້ມຫໍ່: Carefully remove the mixer from its packaging. Inspect for any signs of damage during transit. Retain the original packaging for future transport or storage.
- ການຈັດວາງ: Place the mixer on a stable, flat, and well-ventilated surface. Ensure there is enough space around the unit for proper heat dissipation.
- ການເຊື່ອມຕໍ່ພະລັງງານ: Ensure the mixer's power switch is in the OFF position. Connect the provided power cord to the AC input on the rear panel and then to a suitable power outlet.
- ເຊື່ອມຕໍ່ແຫຼ່ງສຽງ:
- ໄມໂຄຣໂຟນ: Connect microphones to the MIC 1 or MIC 2 XLR/6.3mm jack inputs on the front panel.
- Line Devices: Connect CD players, media players, or other line-level devices to the LINE inputs (1-6) on the rear panel using RCA cables.
- ເຄື່ອງຫຼິ້ນແຜ່ນສຽງ: Connect turntables to the PHONO inputs (1, 2) on the rear panel. Ensure the corresponding channel switch on the front panel is set to PHONO.
- ເຊື່ອມຕໍ່ຜົນໄດ້ຮັບ:
- ຜົນໄດ້ຮັບຕົ້ນສະບັບ: Connect the MASTER OUTPUTs (1, 2, or 3) on the rear panel to your amplifier, powered speakers, or recording device using XLR or RCA cables.
- ຫູຟັງ: Connect your headphones to the 6.3 mm jack on the front panel.
- ການເປີດເຄື່ອງເບື້ອງຕົ້ນ: Once all connections are secure, switch on your audio sources and output devices first. Then, switch on the Omnitronic EM-640 mixer using the power switch on the front panel.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
This section details the basic operation of the Omnitronic EM-640 mixer.
5.1. ການປັບລະດັບການປ້ອນຂໍ້ມູນ
- ຮັບການຄວບຄຸມ: For each input channel (MIC 1/2, Channels 1-4), adjust the ໄດ້ຮັບ knob to set the input sensitivity. Aim for the signal to be strong but not clipping (the PEAK indicator should only flash occasionally).
- Channel Level Faders: Use the vertical faders for each channel to control the individual volume of that input.
- EQ Controls (MIC): For microphone inputs, use the ສູງ, ກາງ, ແລະ ຕໍ່າ knobs to adjust the tonal characteristics of the microphone signal.
5.2. ການປັບລະດັບຜົນຜະລິດ
- Master Output Controls: Each of the three output sections (OUT 1, OUT 2, OUT 3) has a master level knob. Adjust these to control the overall volume sent to your connected amplifiers ຫຼືອຸປະກອນການບັນທຶກ.
- Output EQ Controls: ໃຊ້ ເບສ, ກາງ, ແລະ ຄວບຄຸມ knobs in each output section to fine-tune the overall sound of that specific output.
5.3. ການຕິດຕາມດ້ວຍຫູຟັງ
The EM-640 allows you to monitor individual channels or the master output through headphones.
- Cue Buttons: ກົດ CUE button below any channel fader to send that channel's audio to your headphones. You can cue multiple channels simultaneously.
- ລະດັບໂທລະສັບ: ປັບ ລະດັບ knob in the PHONES CONTROL section to set the headphone volume.
5.4. On Air Buttons
The "ON AIR" buttons for MIC 1 and MIC 2 activate or deactivate the microphone signals to the main mix. When "ON AIR" is engaged, the microphone signal is live.
6. ບໍາລຸງຮັກສາ
ການບຳລຸງຮັກສາເປັນປະຈຳຮັບປະກັນອາຍຸການໃຊ້ງານທີ່ຍາວນານ ແລະ ປະສິດທິພາບທີ່ດີທີ່ສຸດຂອງເຄື່ອງປະສົມຂອງທ່ານ.
- ທໍາຄວາມສະອາດ: Disconnect the power before cleaning. Use a soft, dry, lint-free cloth to wipe down the exterior of the unit. Do not use abrasive cleaners, solvents, or waxes.
- ການກຳຈັດຂີ້ຝຸ່ນ: Periodically use a soft brush or compressed air to remove dust from ventilation grilles and fader slots.
- ການເຊື່ອມຕໍ່ສາຍ: Regularly check all cable connections for secure fit and signs of wear. Replace damaged cables immediately.
- ການເກັບຮັກສາ: If storing the unit for an extended period, disconnect it from power and store it in a cool, dry place, ideally in its original packaging or a protective case.
7. ການແກ້ໄຂບັນຫາ
This section addresses common issues you might encounter with your EM-640 mixer.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ | ບໍ່ໄດ້ເຊື່ອມຕໍ່ສາຍໄຟ; ສະວິດໄຟປິດ; ປລັກໄຟມີບັນຫາ. | Ensure power cord is securely connected. Turn power switch ON. Test power outlet with another device. |
| ບໍ່ມີສຽງອອກ | Output cables disconnected; Amplifier/speakers off or muted; Channel faders down; Master output level down. | Check all output cable connections. Ensure amplifier/speakers are on and not muted. Raise channel faders and master output levels. |
| No sound from a specific input channel | Input cable disconnected; Gain too low; Channel fader down; Incorrect input selected (Line/Phono). | Check input cable connection. Increase GAIN. Raise channel fader. Ensure correct Line/Phono switch setting. |
| ສຽງບິດເບືອນ | Input GAIN too high (PEAK indicator constantly lit); Output level too high; Faulty cable. | Reduce input GAIN. Lower master output level. Try replacing cables. |
| ສຽງດັງ ຫຼື ສຽງດັງ | Ground loop; Faulty cables; Interference from other electronic devices. | Ensure all equipment is properly grounded. Use shielded cables. Move mixer away from other electronic devices. |
8. ຂໍ້ມູນຈໍາເພາະ
Technical specifications for the Omnitronic EM-640 Animation Mixer.
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ໝາຍເລກຕົວແບບ | EM-640 |
| ຂະໜາດ (ກວ້າງ x ສູງ) | 48.3 x 17.8 x 17.8 cm (ປະມານ 19 x 7 x 7 ນິ້ວ) |
| ນ້ຳໜັກ | 3.7 kg (ປະມານ 8.16 lbs) |
| ແຫຼ່ງພະລັງງານ | ໄຟຟ້າສາຍ |
| ວັດສະດຸປ້ອນ | 6 x Line (Stereo RCA), 2 x Line/Phono (Stereo RCA, switchable), 2 x Microphone (XLR/6.3 mm jack) |
| ຜົນໄດ້ຮັບ | 3 x Master (XLR 3-pin or Stereo RCA), 1 x Headphone (6.3 mm jack) |
| ຜູ້ຜະລິດ | Omnitronic |
| ວັນທີທີ່ມີໃຫ້ທໍາອິດ | ວັນທີ 6 ສິງຫາ 2012 |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and technical support, please refer to the official Omnitronic webເວັບໄຊທ໌ຫຼືຕິດຕໍ່ຕົວແທນຈໍາຫນ່າຍທ້ອງຖິ່ນຂອງທ່ານ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້.
ນະໂຍບາຍການສົ່ງຄືນ: The product may be subject to a 30-day refund/replacement policy from the point of purchase, as per seller terms.
ສໍາລັບການຊ່ວຍເຫຼືອເພີ່ມເຕີມ, ທ່ານສາມາດໄປຢ້ຽມຢາມໄດ້ MusicScout seller page on Amazon.nl.
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