1. הקדמה
The Behringer EURORACK UB502 is an ultra-low noise, 5-input, 2-bus mixer designed for various audio applications. It features a compact design with high-quality components to ensure transparent audio performance. This manual provides essential information for setting up, operating, and maintaining your mixer.
שליסל פֿעיִקייטן:
- Ultra-low noise design for highest possible headroom and ultra-transparent audio.
- State-of-the-art, IMP "Invisible" Mic Preamp with 130 dB dynamic range for 24-bit, 192 kHz sampling rate inputs.
- Effective, extremely musical 2-band EQ and clip LED on mono channel.
- 5 balanced high-headroom line inputs.
- Main mix outputs plus separate headphone and 2-track output.
2. סעטאַפּ
Proper setup ensures optimal performance and longevity of your UB502 mixer. Follow these steps to connect your device.
2.1 מאַכט קאַנעקשאַן
Connect the provided power supply to the 'AC POWER IN' port on the rear panel of the mixer. Ensure the power supply is securely connected before plugging it into a power outlet. The mixer does not feature a separate power switch; it powers on automatically when connected to the power supply.

2.2 אַרייַנשרייַב קאַנעקשאַנז
The UB502 offers various input options for different audio sources:
- מיקראָפאָן אַרייַנגאַנג (MIC): Connect a microphone using an XLR cable to the 'MIC' input. This input features an IMP "Invisible" Mic Preamp.
- Line Inputs (LINE IN): Connect line-level devices such as instruments or playback devices using 1/4" TRS or TS cables to the 'LINE IN' jacks. Channels 2/3 and 4/5 are stereo paired.
- 2-Track Input (2-TR IN): Use RCA cables to connect a stereo playback device (e.g., CD player, tape deck) to the '2-TR IN' ports.
2.3 רעזולטאַט קאַנעקשאַנז
The mixer provides several output options:
- Main Mix Output (MAIN OUT): פֿאַרבינדט אייערע הויפּט רעדנערס אָדער amplifier using 1/4" TRS or TS cables to the 'MAIN OUT' jacks (L/R).
- כעדפאָון אַרויסגאַנג (טעלעפאָנען): Connect headphones to the 1/4" TRS 'PHONES' jack for monitoring.
- 2-Track Output (2-TR OUT): Use RCA cables to connect a recording device to the '2-TR OUT' ports.

3. אַפּערייטינג די מיקסער
Understanding the controls is key to effectively using your UB502 mixer.
3.1 קאַנאַל קאָנטראָלס
Each input channel (Mic/Line 1, Line 2/3, Line 4/5) features dedicated controls:
- געווינען: Adjusts the input sensitivity for the connected device. Use this to achieve a healthy signal level without clipping.
- עק (עקוואַליזער): The mono channel (Mic/Line 1) has a 2-band EQ (HIGH and LOW) to shape the tone of the input signal.
- PAN/BAL: The PAN control (mono channel) adjusts the signal's position in the stereo field (left to right). The BAL (balance) control (stereo channels) adjusts the relative level of the left and right signals.
- LEVEL: Controls the overall output level of the individual channel to the main mix.
- CLIP געפירט: Illuminates when the input signal is too high, indicating potential distortion. Reduce the GAIN if this LED lights up frequently.
3.2 Main Section Controls
The main section manages the overall output and monitoring:
- MAIN MIX: Controls the overall volume of the main stereo output.
- פאָנעס: אַדזשאַסטירט דעם באַנד פֿאַר די כעדפאָון אַרויסגאַנג.
- 2-TR TO MIX: Routes the 2-Track input signal to the main mix.
- 2-TR TO PHONES: Routes the 2-Track input signal to the headphone output for monitoring.
- מדרגה מעטער: LED indicators display the output level of the main mix, helping to prevent clipping.

4. וישאַלט
To ensure the longevity and optimal performance of your Behringer EURORACK UB502 mixer, follow these maintenance guidelines:
- רייניקונג: Regularly wipe the mixer's surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish and controls.
- שטויב שוץ: Keep the mixer covered when not in use to prevent dust accumulation, which can affect faders and potentiometers.
- ינווייראַנמענאַל טנאָים: Operate and store the mixer in a dry environment, away from extreme temperatures, direct sunlight, and high humidity.
- קאַבלע פאַרוואַלטונג: Ensure all cables are neatly organized and not under tension to prevent damage to the connectors and the mixer's ports.
5. טראָובלעשאָאָטינג
If you encounter issues with your UB502 mixer, refer to the following common problems and solutions:
- קיין סאָונד רעזולטאַט:
- Check all power connections and ensure the mixer is receiving power.
- באַשטעטיקן אַז אַלע אַרייַנגאַנג און אַרויסגאַנג קייבאַלז זענען זיכער פארבונדן.
- Ensure channel LEVEL and MAIN MIX controls are turned up.
- Check the volume levels on connected ampליפיערס אָדער אַקטיוו ספּיקערז.
- If using headphones, ensure the PHONES control is adjusted.
- פאַרקרימט סאָונד:
- Reduce the GAIN control for the affected channel if the CLIP LED is frequently lighting up.
- Ensure the input source is not sending an excessively hot signal.
- Check for damaged cables or faulty connectors.
- זשומען אדער גערויש:
- Ensure all connections are balanced (XLR or TRS) where possible to minimize interference.
- Check for ground loops by ensuring all equipment is plugged into the same power strip or outlet.
- Keep audio cables away from power cables.
6. ספּעסאַפאַקיישאַנז
| שטריך | באַשרייַבונג |
|---|---|
| סאָרט | בעהרינגער |
| מאָדעל נומער | UB502 |
| פּונקט וואָג | 2.54 פונט (1.15 קג) |
| פּראָדוקט דימענשאַנז | 6.97 X 5.28 X 1.85 אינטשעס (17.7 X 13.4 X 4.7 סענטימעטער) |
| נומער פון טשאַנאַלז | 5 |
| קאַנעקטיוויטי טעכנאָלאָגיע | וסב |
| מאַכט מקור | Battery Powered (Note: Product description states 'Battery Powered', but typical mixers of this type use an AC adapter. Please refer to product packaging for definitive power requirements.) |
| ערשטער דאַטע בנימצא | אקטאבער 2, 2001 |
7. וואָראַנטי און שטיצן
Behringer products are designed for reliability and performance. For detailed warranty information and technical support, please refer to the official Behringer webזייטל אדער קאנטאקט זייער קאסטומער סערוויס גלייך. האלט אייער קויף קוויטל אלס באווייז פון קויפן פאר יעדע גאראנטיע טענות.
פֿאַר ווייַטער הילף, באַזוכן די Behringer קראָם אויף עמעזאן אָדער זייער באַאַמטער webפּלאַץ.





