1. Ifihan
This manual provides detailed instructions for the proper setup, operation, and maintenance of your PROEL Mi12 12-Channel Mixer with Effect. Please read this manual thoroughly before operating the unit to ensure safe and efficient use. The Mi12 is a compact 12-channel, 2-bus mixer designed for various audio applications, featuring an integrated effects processor.
2. Awọn ilana aabo
- Ibi ti ina elekitiriki ti nwa: Lo oluyipada agbara pàtó kan. Rii daju pe voltage ibaamu ti agbegbe rẹ ipese agbara.
- Omi ati Ọrinrin: Má ṣe fi ohun èlò yìí sí ojú òjò tàbí ọrinrin. Má ṣe gbé àwọn ohun èlò tí ó kún fún omi, bíi àwọn ohun èlò ìgò, sí orí ohun èlò náà.
- Afẹfẹ: Rii daju pe fentilesonu to peye. Ma ṣe dina awọn ṣiṣi atẹgun.
- Ooru: Maṣe gbe nitosi awọn orisun ooru gẹgẹbi awọn imooru, awọn iforukọsilẹ ooru, awọn adiro, tabi awọn ohun elo miiran (pẹlu ampliifiers) ti o gbe ooru jade.
- Ninu: Mọ pẹlu asọ gbigbẹ nikan.
- Ṣiṣẹ: Maṣe gbiyanju lati ṣiṣẹ ọja yi funrararẹ. Tọkasi gbogbo iṣẹ si oṣiṣẹ oṣiṣẹ ti o peye.
- Ilẹ: Ma ṣe ṣẹgun idi aabo ti polariized tabi pilogi iru ilẹ.
3. Package Awọn akoonu
Jọwọ ṣayẹwo pe apo rẹ ni awọn nkan wọnyi:
- PROEL Mi12 12-Channel Mixer
- Adapter agbara
- Afowoyi Olumulo (iwe-ipamọ yii)
4. Ọja Ipariview
The PROEL Mi12 is a versatile 12-channel mixer featuring a compact design and a comprehensive set of controls for various audio mixing tasks. It includes multiple input types, a 3-band EQ on mono channels, two auxiliary sends, and a built-in digital effects processor.

Nọmba 4.1: Oke view of the PROEL Mi12 mixer, illustrating the layout of all channels, controls, and the master section. This image provides a comprehensive look at the user interface, including input gains, EQ sections, auxiliary sends, pan controls, channel faders, the effects processor, and the main mix controls.
The mixer's top panel (Figure 4.1) is divided into several sections:
- Awọn ikanni Input: Channels 1-4 feature XLR microphone inputs and 1/4" line inputs. Channels 5/6, 7/8, 9/10, and 11/12 are stereo line inputs.
- Ẹka EQ: Each mono channel (1-4) includes a 3-band equalizer (HIGH, MID, LOW).
- Iranlọwọ Iranlọwọ: Two auxiliary sends (AUX 1 PRE, AUX 2 POST) per channel for monitoring or external effects.
- Effects Processor (PROFX): A dedicated section with 256 digital effects, including reverbs, delays, and chorus.
- Abala Titunto: Controls for the main mix output, control room output, headphone output, and level meters.
5. Eto
Follow these steps to set up your PROEL Mi12 mixer:

Nọmba 5.1: Rear panel of the PROEL Mi12 mixer, highlighting the power input (18V) and the main power switch. This view is crucial for initial power connection and understanding the mixer's physical interface.
5.1 Asopọ agbara
- Ensure the mixer's power switch (Figure 5.1) is in the OFF position.
- Connect the supplied power adapter to the 18V DC input on the rear panel of the mixer.
- Pulọọgi ohun ti nmu badọgba agbara sinu iṣan agbara AC to dara.
- Turn the power switch to the ON position. The power indicator LED on the front panel should illuminate.
5.2 Audio Input Awọn isopọ
- Microphones (Channels 1-4): Connect microphones using balanced XLR-F cables to the MIC inputs. If using condenser microphones, activate the +48V Phantom Power switch located in the master section.
- Awọn igbewọle laini (Awọn ikanni 1-4): So awọn ohun elo ipele ila tabi awọn ẹrọ (fun apẹẹrẹ, awọn bọtini itẹwe, awọn gita pẹlu iṣaajuamps) using balanced 1/4" JACK cables to the LINE inputs.
- Stereo Line Inputs (Channels 5/6, 7/8, 9/10, 11/12): Connect stereo line-level sources (e.g., media players, synthesizers) using 1/4" JACK cables. Use both LEFT and RIGHT inputs for stereo, or only the LEFT input for mono operation.
5.3 Audio wu Awọn isopọ
- Ijade Iwapọ akọkọ: Connect the MAIN MIX LEFT and RIGHT outputs (1/4" JACK) to your power amplifier, awọn agbohunsoke agbara, tabi ẹrọ gbigbasilẹ.
- Ijade Yara Iṣakoso: Connect C.ROOM LEFT and RIGHT outputs (1/4" JACK) to your studio monitors.
- Agbekọri Ijade: Connect your headphones to the PHONES output (1/4" JACK).
6. Awọn ilana Iṣiṣẹ
6.1 Input Channels (1-12)
- Anfani: Adjusts the input sensitivity for the connected microphone or line source. Set this so the PEAK LED flashes only occasionally during the loudest parts of the signal.
- LO CUT (Channels 1-4): Activates a 75 Hz high-pass filter to remove unwanted low-frequency rumble.
- EQ (HIGH, MID, LOW - Channels 1-4): These knobs adjust the treble (12 kHz), midrange (2.5 kHz), and bass (80 Hz) frequencies of the input signal. Use them to shape the tone of your instrument or vocal.
- AUX 1 PRE: Sends a portion of the channel signal to the AUX 1 output, independent of the channel fader. Typically used for monitor mixes.
- AUX 2 POST / FX: Sends a portion of the channel signal to the AUX 2 output and the internal effects processor, after the channel fader. Typically used for effects sends.
- PAN (Awọn ikanni Mono) / BAL (Awọn ikanni Sitẹrio): Adjusts the position of the channel signal within the stereo field (left to right).
- PEAK LED: Illuminates when the input signal is too high, indicating potential clipping. Reduce the GAIN if this LED lights up frequently.
- Channel Fader/Level: Ó ń ṣàkóso gbogbo ìwọ̀n ikanni tí a fi ránṣẹ́ sí àdàpọ̀ pàtàkì.
6.2 Effects Processor (PROFX)
The Mi12 features a digital effects processor with 256 effects (16 presets x 16 variations).
- TẸ̀TẸ̀: Turn this knob to select one of the 16 effect types (e.g., Hall, Room, Vocal, Plate Reverbs, Delays, Chorus).
- IYASISI: Turn this knob to select one of the 16 variations for the chosen effect preset.
- FX TO AUX 1: Controls the amount of the effect signal sent to the AUX 1 output.
- FX TO MAIN: Controls the amount of the effect signal sent to the main stereo mix.
- Fọwọ ba: Press this button to set the tempo for delay effects.
6.3 Apá Àkọ́kọ́
- AWỌN ỌMỌRỌ PATAKI: Ó ń ṣàkóso gbogbo ìwọ̀n ìjáde ti àdàpọ̀ sitẹrio pàtàkì.
- MAIN MIX Meters: LED meters display the output level of the main mix. Aim for levels around 0 dB during normal operation, avoiding consistent red (clip) indications.
- C.ROOM / PHONES Level: Adjusts the volume for the Control Room outputs and the Headphone output.
- PHANTOM TAN/PA: Activates or deactivates +48V phantom power for condenser microphones connected to XLR inputs. Ensure this is OFF before connecting/disconnecting microphones.
7. Itọju
- Ninu: Disconnect the mixer from power before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Ibi ipamọ: Nigbati o ko ba wa ni lilo fun awọn akoko ti o gbooro sii, tọju alapọpo ni itura, ibi gbigbẹ, kuro lati orun taara ati awọn iwọn otutu to gaju.
- Idaabobo eruku: Cover the mixer with a dust cover when not in use to prevent dust accumulation on controls and connectors.
8. Laasigbotitusita
- Ko si Ijade ohun:
- Check all power connections and ensure the mixer is turned ON.
- Verify that the MAIN MIX fader is up and not muted.
- Check individual channel faders and GAIN controls.
- Ensure output cables are correctly connected to your amplifier/speakers and that they are powered on.
- Ohun Yiyi:
- Reduce the GAIN control on the input channel if the PEAK LED is constantly lit.
- Lower the channel fader or MAIN MIX fader if the main meters are consistently in the red.
- Ṣàyẹ̀wò fún àwọn okùn tàbí àwọn ìsopọ̀ tí kò ní àbùkù.
- Awọn ipa Ko ṣiṣẹ:
- Ensure the AUX 2 POST / FX knob on the desired channel is turned up.
- Check the FX TO MAIN knob in the effects section.
- Verify that an effect preset and variation are selected.
9. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Nọmba awoṣe | Mi12 |
| Nọmba ti awọn ikanni | 12 |
| Input Connectors (Mic) | Iwontunwonsi XLR-F |
| Input Connectors (Line) | Balanced Jack |
| Sensitivity Input Mic | From -10 to -50 dB |
| Mono Line Input Sensitivity | Lati +20 si -40 dB |
| Stereo Line Input Sensitivity | + 4 / -10 dB |
| Awọn ipa isise | 256 effects (16 presets x 16 variations): Hall, Room, Vocal, Plate Reverbs, Stereo/Mono Tap Delay, Rev + Delay, Rev + Tap Delay, Rev + Chorus |
| Asopọmọra Technology | Auxiliary, USB (Note: USB functionality not detailed in product description, assume for general connectivity) |
| Orisun agbara | Okun Itanna (18V DC) |
| Iwọn Nkan | 3.18 kilo |
| Ọja Mefa | 32 x 25 x 8 cm |
| Olupese | Proel |
10. Atilẹyin ọja ati Support
PROEL products are designed and manufactured to the highest quality standards. For information regarding warranty terms and conditions, please refer to the warranty card included with your product or visit the official PROEL website. For technical support or service inquiries, please contact your authorized PROEL dealer or distributor.