1. Nhanganyaya
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. Mirayiridzo Yekuchengetedza
Always observe the following safety precautions to prevent electric shock, fire, or damage to the device.
- Kunobva Simba: Connect the device only to the specified power supply (Corded Electric). Ensure the voltage inofanana nezvinodiwa nemudziyo.
- Kufefetedza Usavhare kuvhurika kwemhepo. Iva nechokwadi chekuyerera kwemhepo kwakaringana kutenderedza unit kudzivirira kupisa.
- Unyoro: Do not expose the device to rain or moisture. Do not place objects filled with liquids, such as vases, on the apparatus.
- Kuchenesa: Disconnect the power cord before cleaning. Use a dry cloth for cleaning. Do not use liquid cleaners or aerosol cleaners.
- Sevhisi: Usaedze kushandira chigadzirwa ichi iwe pachako. Tumira masevhisi ese kuvashandi vanokwanisa.
- Kuiswa: Place the unit on a stable, flat surface. Avoid placing it in direct sunlight or near heat sources.
3. Chigadzirwa Pamusoroview
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.

Mufananidzo 3.1: Front panel of the Omnitronic EM-640 Animation Mixer, displaying microphone inputs, channel faders, EQ controls, and master output sections.
Front Panel Features:
- Microphone Inputs (MIC 1, MIC 2): XLR and 6.3 mm jack inputs with individual Gain, High, Mid, Low, and Level controls.
- Zviteshi 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.
- Simba Chinja: Main power toggle for the unit.
- Phones Control: Headphone kubuda nelevel control.

Mufananidzo 3.2: Rear panel of the Omnitronic EM-640 Animation Mixer, displaying AC input, master outputs, and various line/phono inputs.
Rear Panel Connections:
- AC Input: Power connection for the unit.
- Master Outputs (MASTER OUTPUT 1, 2, 3): XLR and RCA stereo outputs for connecting to amplifiers kana midziyo yekurekodha.
- Line Inputs (LINE 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. Setup
Follow these steps to set up your Omnitronic EM-640 mixer.
- Kuburitsa: Carefully remove the mixer from its packaging. Inspect for any signs of damage during transit. Retain the original packaging for future transport or storage.
- Kuiswa: Place the mixer on a stable, flat, and well-ventilated surface. Ensure there is enough space around the unit for proper heat dissipation.
- Power Connection: 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.
- Kubatanidza Kunobva Audio:
- Maikorofoni: 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.
- Turntables: 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.
- Kubatanidza Zvinobuda:
- Master Outputs: 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.
- Mahedhifoni Connect your headphones to the 6.3 mm jack on the front panel.
- Kutanga Kubatidza 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. Operating Instructions
This section details the basic operation of the Omnitronic EM-640 mixer.
5.1. Input Level Adjustment
- Kuwana Kudzora: For each input channel (MIC 1/2, Channels 1-4), adjust the GAIN 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 HIGH, MID,uye LOW knobs to adjust the tonal characteristics of the microphone signal.
5.2. Output Level Adjustment
- 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 kana midziyo yekurekodha.
- Output EQ Controls: Shandisa iyo Bass, MID,uye DAMBUDZIKO knobs in each output section to fine-tune the overall sound of that specific output.
5.3. Monitoring with Headphones
The EM-640 allows you to monitor individual channels or the master output through headphones.
- Cue Buttons: Press the CUE button below any channel fader to send that channel's audio to your headphones. You can cue multiple channels simultaneously.
- Nhamba Yemafoni: Gadzirisa iyo LEVEL 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. Kuchengeta
Regular maintenance ensures the longevity and optimal performance of your mixer.
- Kuchenesa: 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.
- Kubvisa Dust: Periodically use a soft brush or compressed air to remove dust from ventilation grilles and fader slots.
- Cable Connections: Regularly check all cable connections for secure fit and signs of wear. Replace damaged cables immediately.
- Kuchengeta: 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. Kugadzirisa matambudziko
This section addresses common issues you might encounter with your EM-640 mixer.
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Hapana simba | Tambo yemagetsi haina kubatana; Chidzimiso chemagetsi chadzimwa; Chinoburitsa magetsi chisina kumira zvakanaka. | Ensure power cord is securely connected. Turn power switch ON. Test power outlet with another device. |
| Hapana inzwi rinobuda | 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. |
| Inzwi rakakanganiswa | Input GAIN too high (PEAK indicator constantly lit); Output level too high; Faulty cable. | Reduce input GAIN. Lower master output level. Try replacing cables. |
| Humming kana ruzha runyoro | 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. Zvinotsanangurwa
Technical specifications for the Omnitronic EM-640 Animation Mixer.
| Feature | Detail |
|---|---|
| Model Number | EM-640 |
| Zviyero (W x D x H) | 48.3 x 17.8 x 17.8 masendimita (inenge 19 x 7 x 7 inches) |
| Kurema | 3.7 kg (inenge 8.16 lbs) |
| Simba Source | Corded Electric |
| Inputs | 6 x Line (Stereo RCA), 2 x Line/Phono (Stereo RCA, switchable), 2 x Microphone (XLR/6.3 mm jack) |
| Outputs | 3 x Master (XLR 3-pin or Stereo RCA), 1 x Headphone (6.3 mm jack) |
| Mugadziri | Omnitronic |
| Kutanga Kuwanikwa Zuva | Nyamavhuvhu 6, 2012 |
9. Warranty uye Tsigiro
For warranty information and technical support, please refer to the official Omnitronic website or contact your local dealer. Keep your purchase receipt as proof of purchase.
Return Policy: The product may be subject to a 30-day refund/replacement policy from the point of purchase, as per seller terms.
Kuti uwane rumwe rubatsiro, unogona kushanyira MusicScout seller page on Amazon.nl.





