pengenalan
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.

Depan view of the Vonyx STM2270 DJ Mixer, showing all controls and inputs.
Persediaan
Membongkar
- Keluarkan semua komponen dari pembungkusan dengan berhati-hati.
- Verify that all parts are present and undamaged.
- Kekalkan pembungkusan asal untuk pengangkutan atau penyimpanan masa hadapan.
Sambungan Kuasa
- 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.
Sambungan Audio
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.
- Output Induk: 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.
- Input Mikrofon: Connect a microphone to the 6.3mm jack input on the rear panel.
- Output Fon Kepala: Connect your headphones to the 6.3mm jack on the front panel for monitoring.
Beroperasi
Menghidupkan/Mematikan
- 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.
Kawalan Saluran
The mixer features two main channels, each with dedicated controls:
- Pemilih Input: Switch between LINE/USB (for Channel 1) or LINE/PHONO (for Channel 2) inputs.
- Kawalan Keuntungan: Adjust the input level for each channel to prevent clipping.
- Penyamaan (EQ): Each channel has 2-band EQ controls (High and Low) to adjust the tone of the audio. (Highs: ±10dB, Lows: ±10dB).
- Saluran Fader: 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: Mengawal jumlah output keseluruhan pengadun.
- 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.
Kesambungan Bluetooth
- Activate the Bluetooth function on the mixer (usually via the MP3 player section).
- Dayakan Bluetooth pada peranti luaran anda (telefon pintar, tablet, dll.).
- Cari untuk 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
- Masukkan pemacu kilat USB atau kad SD yang mengandungi audio MP3 files ke dalam slot yang ditetapkan.
- 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.
Penggunaan Mikrofon
- 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.
Kesan Bunyi
The mixer includes integrated sound effects. Use the dedicated buttons to trigger effects and the SPEED knob to adjust their characteristics.
Penyelenggaraan
Pembersihan
- Disconnect the mixer from power before cleaning.
- Gunakan kain lembut dan kering untuk mengelap bahagian luar.
- Untuk kotoran degil, sedikit damp Kain dengan sabun lembut boleh digunakan, diikuti dengan kain kering.
- Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the unit.
Penyimpanan
- Simpan pengadun di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- If storing for an extended period, use the original packaging to protect against dust and physical damage.
Menyelesaikan masalah
If you encounter issues with your Vonyx STM2270 mixer, refer to the following common problems and solutions:
- Tiada Kuasa:
- Check if the power adapter is securely connected to both the mixer and the electrical outlet.
- Sahkan bahawa salur keluar kuasa berfungsi.
- Tiada Keluaran Bunyi:
- 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.
- Audio Herot:
- 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.
- Periksa kabel audio untuk kerosakan atau sambungan yang longgar.
- Isu Sambungan Bluetooth:
- Pastikan fungsi Bluetooth pengadun aktif dan dalam mod berpasangan.
- Make sure your external device's Bluetooth is enabled and searching for devices.
- Move your device closer to the mixer to ensure it's within range.
- Cuba nyahgandingkan dan pasangkan semula peranti.
- Humming/Noise in Headphones:
- Pastikan semua sambungan selamat.
- Uji dengan fon kepala yang berbeza untuk menolak masalah fon kepala.
- Check for potential ground loops or interference from other electronic devices nearby.
Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | Vonyx |
| Model | STM2270 |
| Bilangan Saluran | 2 (with multiple inputs per channel) |
| Respons Kekerapan | 20 Hz - 20 KHz |
| THD (Herohan Harmoni Keseluruhan) | < 0.05% |
| Penyamaan (EQ) | Highs: ±10dB, Lows: ±10dB |
| Input Mikrofon | 10 mV / 10 K Ohm (6.3mm Jack) |
| Input Talian | 300 mV / 30 K Ohm |
| Input Phono | 15 mV / 22 K Ohm |
| Output Induk | 2 V / 400 Ohm (RCA) |
| Impedans Fon Kepala | 16 - 32 Ohm |
| Nisbah Isyarat-ke-Bunyi | > 70 dB |
| Bekalan Kuasa | 14 V / 600 mA (AC Adapter) |
| Vol Operasitage | 220 Volt |
| Teknologi Ketersambungan | Bluetooth, USB |
| Dimensi (D x W x H) | 24 cm x 20 cm x 6 cm |
Waranti dan Sokongan
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 webtapak untuk maklumat hubungan.
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.