Zavedení
The Vonyx STM2270 is a versatile 2-channel DJ mixer designed for both aspiring and experienced DJs. It integrates modern features such as Bluetooth connectivity and a USB/SD card MP3 player, alongside essential DJ tools like a crossfader and microphone input. This manual provides detailed instructions for the safe and efficient setup, operation, and maintenance of your Vonyx STM2270 mixer.

Přední view of the Vonyx STM2270 DJ Mixer, showing all controls and inputs.
Nastavení
Vybalování
- Opatrně vyjměte všechny součásti z obalu.
- Verify that all parts are present and undamaged.
- Uschovejte si originální obal pro budoucí přepravu nebo skladování.
Připojení napájení
- Ensure the mixer is switched off before connecting the power supply.
- Connect the provided 14V/600mA power adapter to the DC input on the rear panel of the mixer.
- Plug the power adapter into a standard 220V AC electrical outlet.
Audio připojení
The STM2270 offers various input and output options for connecting your audio sources and sound system.

Rear panel of the Vonyx STM2270 DJ Mixer, showing power input, master output, line/phono inputs, and microphone input.
- Hlavní výstup: Connect your main sound system (amplifiers, powered speakers) to the MASTER OUTPUT RCA jacks.
- Linkové/Phono vstupy: Connect CD players, media players, or other line-level devices to the LINE inputs. For turntables, use the PHONO inputs. Ensure the correct input type is selected on the mixer.
- Vstup pro mikrofon: Connect a microphone to the 6.3mm jack input on the rear panel.
- Sluchátkový výstup: Connect your headphones to the 6.3mm jack on the front panel for monitoring.
Provozní
Zapnutí/vypnutí
- To power on, ensure all volume controls are at their minimum setting, then press the POWER button.
- To power off, lower all volume controls, then press the POWER button.
Ovládání kanálů
The mixer features two main channels, each with dedicated controls:
- Výběr vstupu: Switch between LINE/USB (for Channel 1) or LINE/PHONO (for Channel 2) inputs.
- Gain Control: Adjust the input level for each channel to prevent clipping.
- Ekvalizér (EQ): Each channel has 2-band EQ controls (High and Low) to adjust the tone of the audio. (Highs: ±10dB, Lows: ±10dB).
- Fader kanálu: Controls the volume of the respective channel.
- CUE Button: Activates pre-fader listening (PFL) for the channel through headphones.

Close-up of the EQ section and LED level meters.
Master and Crossfader
- Master Fader: Ovládá celkovou výstupní hlasitost mixážního pultu.
- Crossfader: Allows for smooth transitions between Channel 1 and Channel 2. Slide the crossfader to the left for Channel 1, to the right for Channel 2, and to the center for a blend of both.

Close-up of the crossfader and integrated sound effects buttons.
Připojení Bluetooth
- Activate the Bluetooth function on the mixer (usually via the MP3 player section).
- Povolte Bluetooth na externím zařízení (chytrý telefon, tablet atd.).
- Hledat and select "Vonyx STM2270" (or similar) in your device's Bluetooth settings to pair.
- Once paired, audio from your device will be routed through the mixer.
USB/SD MP3 Player
- Vložte USB flash disk nebo SD kartu s audio soubory ve formátu MP3 filedo určeného slotu.
- Use the player controls (Play/Pause, Next, Previous, Mode) to navigate and play tracks.
- The display will show track information and playback time.

Close-up of the USB port and SD card slot for the integrated MP3 player.
Použití mikrofonu
- Connect your microphone to the MIC input.
- Adjust the MIC VOL knob to control the microphone's volume.
- The mixer may include a 'talkover' function, which automatically lowers the music volume when the microphone is in use, allowing vocals to be heard clearly.
Zvukové efekty
The mixer includes integrated sound effects. Use the dedicated buttons to trigger effects and the SPEED knob to adjust their characteristics.
Údržba
Čištění
- Disconnect the mixer from power before cleaning.
- Vnější povrch otřete měkkým suchým hadříkem.
- Pro odolnou špínu je potřeba mírněamp Lze použít hadřík s jemným mýdlem a poté suchý hadřík.
- Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the unit.
Skladování
- Mixér skladujte na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
- If storing for an extended period, use the original packaging to protect against dust and physical damage.
Odstraňování problémů
If you encounter issues with your Vonyx STM2270 mixer, refer to the following common problems and solutions:
- Bez napájení:
- Check if the power adapter is securely connected to both the mixer and the electrical outlet.
- Ověřte, zda je elektrická zásuvka funkční.
- Žádný zvukový výstup:
- Ensure the Master Fader is raised.
- Check that individual Channel Faders are raised and not muted.
- Verify all audio cables are correctly connected to the mixer's inputs and outputs, and to your sound system.
- Confirm the correct input source is selected for each channel.
- Zkreslený zvuk:
- Reduce the Gain control for the input channel to prevent clipping (indicated by red LEDs on the level meter).
- Check the volume levels on your connected audio sources.
- Zkontrolujte audio kabely, zda nejsou poškozené nebo zda nejsou uvolněné.
- Problémy s připojením Bluetooth:
- Ensure the mixer's Bluetooth function is active and in pairing mode.
- Make sure your external device's Bluetooth is enabled and searching for devices.
- Přesuňte zařízení blíže k mixážnímu pultu, abyste se ujistili, že je v jeho dosahu.
- Zkuste zařízení zrušit a znovu spárovat.
- Humming/Noise in Headphones:
- Ujistěte se, že jsou všechna připojení bezpečná.
- Vyzkoušejte s různými sluchátky, abyste vyloučili problémy se sluchátky.
- Check for potential ground loops or interference from other electronic devices nearby.
Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | Vonyx |
| Model | STM2270 |
| Počet kanálů | 2 (with multiple inputs per channel) |
| Frekvenční odezva | 20 Hz - 20 kHz |
| THD (Total Harmonic Distortion) | < 0.05 % |
| Ekvalizér (EQ) | Highs: ±10dB, Lows: ±10dB |
| Vstup pro mikrofon | 10 mV / 10 K Ohm (6.3mm Jack) |
| Linkový vstup | 300 mV / 30 K Ohm |
| Phono vstup | 15 mV / 22 K Ohm |
| Hlavní výstup | 2 V / 400 Ohm (RCA) |
| Impedance sluchátek | 16 - 32 ohmů |
| Odstup signálu od šumu | > 70 dB |
| Napájení | 14 V / 600 mA (AC Adapter) |
| Provozní svtage | 220 voltů |
| Technologie připojení | Bluetooth, USB |
| Rozměry (D x Š x V) | 24 cm x 20 cm x 6 cm |
Záruka a podpora
This Vonyx STM2270 DJ Mixer is covered by a manufacturer's warranty, subject to the terms and conditions provided at the time of purchase. Please retain your proof of purchase for warranty claims.
For technical support, service, or warranty inquiries, please contact your retailer or the official Vonyx support channels. Refer to the product packaging or the Vonyx webstránky pro kontaktní informace.
Do not attempt to repair the unit yourself, as this may void your warranty and could result in electrical shock or damage to the device.