Depusheng DT12 12-Channel Studio Audio Mixer User Manual

1. Úvod

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Depusheng DT12 12-channel studio audio mixer. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.

Figure 1: Depusheng DT12 12-Channel Studio Audio Mixer Overview

2. Bezpečnostní pokyny

• Zajistěte napájení objtage odpovídá požadavkům uvedeným na zařízení.
• Do not expose the mixer to rain or moisture to prevent electric shock.
• Avoid placing the mixer near heat sources or in direct sunlight.
• Neotevírejte casing. Veškerý servis svěřte kvalifikovanému personálu.
• Disconnect the power cable during thunderstorms or when unused for long periods.
• Používejte pouze nástavce/příslušenství specifikované výrobcem.

3. Konec produktuview

3.1 Klíčové vlastnosti

• 12-channel audio mixer with versatile input/output options.
• Built-in Bluetooth for wireless audio streaming (up to 4.5m range).
• USB interface for MP3 playback and computer recording.
• +48V Phantom Power for condenser microphones.
• 3-band equalizer (High, Mid, Low) on all channels.
• Integrated digital reverb effects.
• LED peak level indicators and 10-segment stereo output level meter.
• Durable, ultra-thin design with sealed dials.

3.2 Identifikace součásti

Figure 2: USB Interface, Power Input, and Mixer Dimensions. The mixer features a USB interface for MP3 playback and computer connection, an external power input socket, and a power switch. Dimensions are approximately 50.5cm (19.88in) length, 33.5cm (13.18in) width, and 4cm (1.58in) height. Weight is 4.3KG (9.47 lb).

Figure 3: 12 Audio Input Ports. Each channel includes XLR microphone inputs and 1/4 inch LINE inputs, along with a three-stage equilibrium adjustment (EQ).

Figure 4: Main Control Section (Digital Interface). This section includes controls for MP3 level, menu navigation, USB interface, Bluetooth & MP3 player functions (previous/next song, pause/play), 48V phantom power toggle, FX, DLY, TAPE INPUT, REP, PAN, HEADPHONES, total output fader, and effect signal volume adjustment.

Figure 5: Main Control Section (Channel Controls). Each channel features a Microphone input jack, LINE input jack, GAIN adjustment knob, Treble adjustment knob, Middle adjustment knob, Bass adjustment knob, Auxiliary output control knob, Reverb effect control knob, Balance control knob, Monitor volume, and a Volume adjustment fader.

4. Nastavení

4.1 Připojení napájení

1. Connect the provided 3-pin power adapter cable to the external power input socket on the mixer.
2. Zapojte napájecí adaptér do vhodné elektrické zásuvky.
3. Ensure the power switch is in the OFF position before connecting or disconnecting any audio devices.

4.2 Připojení audio zařízení

Figure 6: Device Compatibility Diagram. The mixer can connect to various audio equipment including wired microphones, electronic pianos, wireless microphones, power amplifiers, card pack amplifiers, computers, and guitars.

• Mikrofony: Connect XLR microphones to the XLR input jacks (channels 1-12). Activate +48V phantom power if using condenser microphones.
• Zařízení na úrovni linky: Connect instruments (guitars, keyboards) or other line-level audio sources to the 1/4" LINE input jacks (channels 1-12).
• External Players: Use RCA inputs (L/R) for connecting CD players or other stereo sources.
• USB připojení: Connect a USB flash drive for MP3 playback or connect the mixer to a computer via USB for recording and playback.
• výstupy: Connect main speakers to the XLR outputs (L/R) or 1/4" outputs (L/R). Use the 1/4" headphone jack for monitoring.

5. Návod k obsluze

5.1 Základní obsluha

1. Zapnutí: After connecting all devices, turn on the mixer using the power switch.
2. Úprava zisku: For each channel, adjust the GAIN knob to achieve an optimal input level without clipping. The LED peak level indicator helps monitor this.
3. Ekvalizace (EQ): Use the Treble, Middle, and Bass knobs on each channel to shape the tone of the input signal.
   

   Figure 7: Three-Band Equalization. Each mono channel features independent high, mid, and bass adjustment knobs.
4. Hlasitost kanálu: Use the channel faders to control the individual volume of each input.
5. Hlavní výstup: Adjust the L MAIN R faders to control the overall output volume. Monitor the stereo output level meter.
6. Sluchátka: Connect headphones to the 1/4" jack and adjust the HEADPHONES knob for monitoring.

5.2 Připojení Bluetooth

Figure 8: Bluetooth Wireless Streaming. The mixer supports wireless streaming from smartphones, tablets, laptops, and computers.

1. Press the "MODE" button on the digital interface until "Bluetooth" is displayed.
2. On your device (smartphone, tablet, etc.), search for Bluetooth devices and select "Depusheng DT12".
3. Po spárování můžete bezdrátově streamovat zvuk do mixážního pultu.

5.3 Přehrávání a nahrávání z USB

Figure 9: USB Drive Insertion. A USB flash drive can be inserted into the mixer's USB port for MP3 playback.

• Přehrávání MP3: Vložte USB flash disk obsahující MP3 files into the USB port. Use the digital interface controls (Previous/Next, Play/Pause) to manage playback.
• Počítačový záznam: Connect the mixer to your computer via a USB cable. The mixer will be recognized as an audio interface. Use your preferred digital audio workstation (DAW) software to record audio from the mixer.

6. Údržba

• Čištění: K čištění vnějšího povrchu mixéru používejte měkký, suchý hadřík. Nepoužívejte tekuté čisticí prostředky ani rozpouštědla.
• Ochrana proti prachu: The sealed dials help protect against dust. Keep the mixer covered when not in use to prevent dust accumulation.
• Skladování: Mixér skladujte na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.

7. Řešení problémů

8. Specifikace

9. Záruka a podpora

The manufacturer provides a warranty of 90 days from the date of purchase. For technical support or warranty claims, please contact Depusheng customer service. Refer to your purchase documentation for specific contact details.