Johdanto
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.

Edessä view of the Vonyx STM2270 DJ Mixer, showing all controls and inputs.
Asennus
Purkaminen
- Poista kaikki osat varovasti pakkauksesta.
- Varmista, että kaikki osat ovat mukana ja vahingoittumattomia.
- Säilytä alkuperäinen pakkaus tulevaa kuljetusta tai säilytystä varten.
Virtaliitäntä
- 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.
- Kytke virtalähde tavalliseen 220 V:n vaihtovirtapistorasiaan.
Ääniliitännät
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.
- Päälähtö: Connect your main sound system (amplifiers, powered speakers) to the MASTER OUTPUT RCA jacks.
- Line/Phono Inputs: 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.
- Mikrofonin tulo: Connect a microphone to the 6.3mm jack input on the rear panel.
- Kuulokkeiden lähtö: Connect your headphones to the 6.3mm jack on the front panel for monitoring.
Toiminnassa
Virran kytkeminen päälle/pois
- 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.
Kanavan ohjaus
The mixer features two main channels, each with dedicated controls:
- Tulovalitsin: Switch between LINE/USB (for Channel 1) or LINE/PHONO (for Channel 2) inputs.
- Gain Control: Säädä kunkin kanavan tulotasoa estääksesi leikkautumisen.
- Taajuuskorjain (EQ): Each channel has 2-band EQ controls (High and Low) to adjust the tone of the audio. (Highs: ±10dB, Lows: ±10dB).
- Kanavan häivytys: 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: Säätää mikserin kokonaisäänenvoimakkuutta.
- 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.
Bluetooth-yhteys
- Activate the Bluetooth function on the mixer (usually via the MP3 player section).
- Ota Bluetooth käyttöön ulkoisessa laitteessasi (älypuhelin, tabletti jne.).
- Etsi 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
- Aseta MP3-ääntä sisältävä USB-muistitikku tai SD-kortti files määrättyyn lokeroon.
- 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.
Mikrofonin käyttö
- 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.
Äänitehosteet
The mixer includes integrated sound effects. Use the dedicated buttons to trigger effects and the SPEED knob to adjust their characteristics.
Huolto
Puhdistus
- Disconnect the mixer from power before cleaning.
- Pyyhi ulkopuoli pehmeällä, kuivalla liinalla.
- Pinttyneeseen likaan, hieman damp voidaan käyttää miedolla saippualla kostutettua liinaa ja sen jälkeen kuivaa liinaa.
- Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the unit.
Varastointi
- Säilytä sekoitinta viileässä, kuivassa paikassa, poissa suorasta auringonvalosta ja äärimmäisistä lämpötiloista.
- If storing for an extended period, use the original packaging to protect against dust and physical damage.
Vianetsintä
If you encounter issues with your Vonyx STM2270 mixer, refer to the following common problems and solutions:
- Ei virtaa:
- Check if the power adapter is securely connected to both the mixer and the electrical outlet.
- Varmista, että pistorasia toimii.
- Ei äänilähtöä:
- 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.
- Vääristynyt ääni:
- 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.
- Tarkista äänikaapelit vaurioiden tai löysien liitäntöjen varalta.
- Bluetooth-yhteysongelmat:
- 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.
- Siirrä laitettasi lähemmäs mikseriä varmistaaksesi, että se on kantaman sisällä.
- Kokeile laitteen pariliitoksen purkamista ja pariliitoksen muodostamista uudelleen.
- Humming/Noise in Headphones:
- Varmista, että kaikki liitännät ovat turvallisia.
- Test with different headphones to rule out headphone issues.
- Check for potential ground loops or interference from other electronic devices nearby.
Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Merkki | Vonyx |
| Malli | STM2270 |
| Kanavien lukumäärä | 2 (with multiple inputs per channel) |
| Taajuusvaste | 20 Hz - 20 kHz |
| THD (Total Harmonic Distortion) | < 0.05 % |
| Taajuuskorjain (EQ) | Highs: ±10dB, Lows: ±10dB |
| Mikrofonin sisääntulo | 10 mV / 10 K Ohm (6.3mm Jack) |
| Line Input | 300 mV / 30 K Ohm |
| Phono-tulo | 15 mV / 22 K Ohm |
| Päälähtö | 2 V / 400 Ohm (RCA) |
| Kuulokkeiden impedanssi | 16–32 ohmia |
| Signaali-kohinasuhde | > 70 dB |
| Virtalähde | 14 V / 600 mA (AC Adapter) |
| Käyttö Voltage | 220 volttia |
| Yhteystekniikka | Bluetooth, USB |
| Mitat (S x L x K) | 24 cm x 20 cm x 6 cm |
Takuu ja tuki
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 websivustolta yhteystiedot.
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.