Behringer UB802 Хэт бага дуу чимээтэй 8 оролттой 2 автобустай аудио миксер хэрэглэгчийн гарын авлага

1. Танилцуулга

The Behringer UB802 is an ultra-low noise, 8-input, 2-bus audio mixer designed for various audio applications, from home studios to live sound reinforcement. It features high-quality microphone preamplifiers, a 3-band equalizer on all channels, and flexible routing options for professional sound mixing.

Гол онцлогууд нь:

• Ultra-low noise design, highest possible headroom, and ultra-transparent audio.
• Two state-of-the-art, studio-grade IMP "Invisible" Mic Preamps with 130 dB dynamic range for 24-bit, 192 kHz sampling rate inputs.
• Effective, extremely musical 3-band EQ on all channels.
• Six balanced high-headroom line inputs.
• One post-fader FX send per channel for external FX devices.

2. Аюулгүй ажиллагааны чухал заавар

Please read these instructions carefully before operating your Behringer UB802 mixer. Retain these instructions for future reference.

• Эрчим хүчний эх үүсвэр: Зөвхөн төхөөрөмжид дагалдаж ирсэн тэжээлийн адаптерийг ашиглана уу. Боть байгаа эсэхийг баталгаажуулна ууtage нь таны орон нутгийн цахилгаан хангамжтай таарч байна.
• Агааржуулалт: Агааржуулалтын нүхийг хааж болохгүй. Үйлдвэрлэгчийн зааврын дагуу суурилуулна.
• Ус ба чийг: Энэ төхөөрөмжийг усны ойролцоо бүү ашиглаарай, эсвэл ус дуслах эсвэл цацрах газар бүү ашиглаарай.
• Дулаан: Радиатор, халаалтын төхөөрөмж, зуух болон бусад төхөөрөмж (үүнд ampөргөгч) дулаан үүсгэдэг.
• Кабель: Цахилгааны утсыг гишгэх, хавчихаас хамгаалаарай, ялангуяа залгуур, залгуур, төхөөрөмжөөс гарах цэг дээр.
• Үйлчилгээ: Бүх үйлчилгээг мэргэшсэн үйлчилгээний ажилтнуудад шилжүүлээрэй. Төхөөрөмж нь цахилгаан тэжээлийн утас, залгуур гэмтсэн, шингэн асгарсан, эд зүйл унасан, бороо, чийгэнд өртсөн, хэвийн ажиллахгүй байгаа тохиолдолд засвар үйлчилгээ хийх шаардлагатай. , эсвэл хасагдсан.

3. Хяналт ба холбогч

3.1 Дээд талын самбар дээшview

This section details the controls and connectors located on the top panel of your UB802 mixer.

Зураг 1: Дээрээс доош view of the Behringer UB802 mixer's control panel. This image displays the microphone and line inputs, gain controls, 3-band EQ sections, FX send, pan/balance controls, channel level knobs, main mix section, phantom power switch, and level meters.

1. MIC IN (Channels 1-2): XLR inputs for connecting microphones. These inputs provide +48V phantom power when activated.
2. LINE IN (Channels 1-2, 3/4, 5/6): 1/4" TRS inputs for connecting line-level sources such as keyboards, drum machines, or other audio devices. Channels 3/4 and 5/6 are stereo pairs.
3. GAIN (Channels 1-2): Adjusts the input sensitivity for the microphone and line inputs. Use this to set the optimal signal level before it reaches the mixer's internal processing.
4. EQ (ӨНДӨР, ДУНД, БАГА): Three-band equalizer controls for shaping the tone of each channel. HIGH affects frequencies around 12 kHz, MID around 2.5 kHz, and LOW around 80 Hz.
5. FX илгээх: This knob controls the amount of signal sent from the respective channel to the external effects processor connected to the FX Send output. It is a post-fader send.
6. PAN (Channels 1-2): Моно дохиог стерео дууны талбарт (зүүнээс баруун тийш) байрлуулна.
7. BAL (Channels 3/4, 5/6): Adjusts the balance between the left and right signals of the stereo input channels.
8. ТҮВШИН: Adjusts the output volume of each individual channel to the main mix.
9. ХИЙМЭЛТИЙН ХҮЧ (+48V): A switch to activate +48V phantom power for condenser microphones connected to the XLR inputs.
10. CLIP LED: Illuminates when the input signal is too high, indicating potential clipping or distortion. Reduce the GAIN control if this LED lights up frequently.
11. ТҮВШИН МЕТРҮҮД: LED indicators displaying the overall output level of the main mix. Aim for levels around 0 dB during normal operation.
12. ҮНДСЭН ХОЛИМОГ: Controls the overall output volume of the stereo main mix.
13. 2-TRACK IN/OUT: RCA connectors for connecting external recording devices or playback sources (e.g., CD players, tape decks).
14. CONTROL ROOM/PHONES: Output for connecting headphones or control room monitors. The level knob adjusts the volume for both.

3.2 Арын самбарын холболтууд

This section details the connections located on the rear panel of your UB802 mixer.

Зураг 2: Ар талд view of the Behringer UB802 mixer. This image highlights the AC POWER IN port, MAIN OUT (L/R) jacks, FX SEND, and AUX RETURN jacks.

1. AC POWER IN: Connect the supplied Behringer power adapter here. Use only the specified power supply.
2. MAIN OUT (L/R): 1/4" TRS outputs for connecting the main stereo mix to an amplifier, powered speakers, or a recording interface.
3. FX ИЛГЭЭХ: 1/4" TS output for sending the combined FX send signal to the input of an external effects processor.
4. АШИГЛАХ НӨХЦӨЛ: 1/4" TS input for receiving the processed signal back from an external effects processor.

4. Тохиргоо

Follow these steps to set up your Behringer UB802 mixer for operation.

1. Эрчим хүчний холболт: Ensure the mixer is switched off. Connect the supplied power adapter to the AC POWER IN on the rear panel and then plug it into a suitable power outlet.
2. Microphone/Instrument Connection:
   • For microphones, connect XLR cables to the MIC IN jacks (Channels 1-2). If using condenser microphones, activate the PHANTOM POWER (+48V) солих.
   • For line-level instruments (e.g., keyboards, guitars with preamps), connect 1/4" TS or TRS cables to the LINE IN jacks. Use Channels 3/4 or 5/6 for stereo sources.
3. Гаралтын холболт: -г холбоно уу MAIN OUT (L/R) чинийх рүү amplifier, powered speakers, or audio interface using 1/4" TRS cables.
4. Хяналт: Чихэвчээ холбоно уу УТАС jack or control room monitors to the ХЯНАЛТЫН ӨРӨӨ ГАРСАН үүр.
5. Гадаад нөлөө (заавал биш): If using an external effects processor, connect the Валютын илгээх jack to the input of your effects unit. Then, connect the output of your effects unit to the AUX буцах jack on the mixer.
6. Recording/Playback Devices (Optional): -г холбоно уу 2-TRACK OUT to the input of your recording device and the output of your playback device to the 2-TRACK IN.

5. Холигчийг ажиллуулах

This section provides guidance on operating your Behringer UB802 mixer.

1. Цахилгаан асаах дараалал: Turn on your mixer first, then your amplifier or powered speakers. When powering off, reverse the sequence (amplifier off first, then mixer) to prevent loud thumps.
2. Setting Gain Levels: For each active channel, speak or play into the microphone/instrument at its loudest expected level. Slowly turn up the ХОЖ хүртэл хяналт тавина CLIP LED briefly flashes. Then, back off the GAIN slightly so the CLIP LED no longer illuminates. This ensures optimal signal-to-noise ratio without distortion.
3. Adjusting Channel Levels: Бүх сувгийг тохируулах ТҮВШИН knobs to their minimum position. Slowly bring up the LEVEL knob for each channel to achieve a balanced mix.
4. Using the EQ: -г ашиглана уу ӨНДӨР, ДУНД, ба БАГА controls to shape the tone of each input. Turning a knob clockwise boosts the frequency, while turning it counter-clockwise cuts it. Start with all EQ knobs at the center (0 dB) position.
5. Panning/Balancing: -г ашиглана уу PAN knob for mono channels (1-2) to position them in the stereo field. Use the БАЛ knob for stereo channels (3/4, 5/6) to adjust the left/right balance.
6. Applying Effects (FX Send): Дээш FX илгээх knob on the desired channel to send its signal to the external effects processor. Adjust the effect unit's wet/dry mix and the AUX буцах level on the mixer to blend the effect into the main mix.
7. Main Mix Level: -ийг тохируулна уу Гол холимог knob to control the overall output volume. Monitor the ТҮВШИН МЕТРҮҮД to ensure the main mix is not clipping.
8. Хяналт: -г ашиглана уу CONTROL ROOM/PHONES knob to adjust the listening volume for your headphones or control room monitors.

6. Засвар үйлчилгээ

Зохих засвар үйлчилгээ нь таны холигчийг удаан эдэлгээтэй, оновчтой ажиллагааг баталгаажуулдаг.

• Цэвэрлэгээ: Disconnect the power before cleaning. Use a soft, dry, lint-free cloth to wipe the surface of the mixer. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish and controls.
• Хадгалах: When not in use for extended periods, store the mixer in a cool, dry place, away from direct sunlight and extreme temperatures. Consider using a dust cover.
• Эрчим хүчийг салгах: Always disconnect the power adapter from the wall outlet if the unit will not be used for a long time.

7. Алдаа засах

If you encounter issues with your Behringer UB802, refer to the following common problems and solutions.

• Эрчим хүчгүй:
  • Ensure the power adapter is securely connected to both the mixer and a working power outlet.
  • Цахилгааны залгуур идэвхтэй байгаа эсэхийг шалгана уу.
  • Check if the correct power adapter is being used (only the one supplied by Behringer).
• Дууны гаралт байхгүй:
  • Check all cable connections from input sources to the mixer, and from the mixer's outputs to your ampөргөгч/чанга яригч.
  • Ensure channel ТҮВШИН knobs and the Гол холимог knob are turned up.
  • гэдгийг баталгаажуулна уу ХОЖ controls are set appropriately and the CLIP LED is not constantly lit.
  • If using condenser microphones, ensure PHANTOM POWER (+48V) идэвхжсэн байна.
  • Дууны түвшинг шалгана уу ampөргөгч эсвэл цахилгаан чанга яригч.
• Гажуудсан дуу:
  • -ийг багасгах ХОЖ control for the offending channel if the CLIP LED is frequently flashing.
  • Lower the channel ТҮВШИН or Гол холимог түвшин.
  • Check the input source for distortion before it reaches the mixer.
• Хум эсвэл чимээ:
  • Ensure all audio cables are properly shielded and in good condition.
  • Try to isolate the mixer's power supply from other noisy electrical devices.
  • Check for ground loops by ensuring all equipment is connected to the same power circuit or using a ground loop isolator if necessary.

8. Техникийн үзүүлэлтүүд

Technical specifications for the Behringer UB802 mixer.

9. Баталгаат хугацаа ба дэмжлэг

Баталгаат байдлын дэлгэрэнгүй мэдээлэл болон техникийн дэмжлэг авахыг хүсвэл албан ёсны Behringer-ээс лавлана уу webсайт эсвэл харилцагчийн үйлчилгээтэй шууд холбогдоно уу. Худалдан авалтын баримтаа аливаа баталгаат нэхэмжлэлийг худалдан авсан баримт болгон хадгална уу.

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