1. Киришүү
The NILUNWEI LK-300 is a fully functional, portable 4-channel audio mixing console designed for a variety of audio applications. Its compact size and intuitive controls make it ideal for small concerts, family KTV, network broadcasting, Ksong, studio recording, and DJ mixing. This mixer integrates essential features such as 48V phantom power, USB audio interface, Bluetooth connectivity, and a built-in MP3 player, allowing you to easily achieve excellent sound effects.
Фронт view of the 4-channel mixing console, highlighting its full functionality for various occasions.
The mixer's small and portable design makes it easy to control and tune for excellent music effects.
2. Коопсуздук маалыматы
- Аппаратты иштетүүдөн мурун бардык нускамаларды кылдат окуп чыгыңыз.
- Миксерди суудан, нымдуулуктан жана өтө жогорку температурадан алыс кармаңыз.
- в ачпагылаasing; бардык тейлөөлөрдү квалификациялуу кызматкерлерге тапшырыңыз.
- Use only the specified power supply (DC5V/1.5A) to avoid damage.
- Агрегаттын айланасын туура желдетүүнү камсыз кылыңыз.
- Миксердин үстүнө оор нерселерди коюудан алыс болуңуз.
3. Продукт бүтүп калдыviewКомпоненттер жана башкаруу элементтери
The LK-300 mixer features a comprehensive set of controls for managing audio inputs, outputs, and effects. Familiarize yourself with the layout and functions of each component.
Detailed function explanation diagram with numbered components.
- Mono Input Socket: For connecting mono audio sources.
- Stereo Input Jack: Стерео аудио булактарын туташтыруу үчүн.
- Phantom Power Switch (+48V): Activates 48V phantom power for condenser microphones on channels 1 and 2.
- MIC/Line Input (CH1, CH2): Hybrid inputs for microphones (XLR) or line-level instruments (1/4" TRS).
- Effect Send Button (FX): Engages the built-in effects processor for the respective channel.
- [GAIN] Knobs: Adjusts the input sensitivity (preamp gain) for each channel.
- [HIGH] Knob: Adjusts the high-frequency equalization for the input signal.
- [LOW] Knob: Adjusts the low-frequency equalization for the input signal.
- Channel Volume Knob (LEVEL): Controls the individual volume level of each channel.
- Main Output Volume Knob (MAIN): Миксердин жалпы чыгаруу көлөмүн көзөмөлдөйт.
- [REPEAT] Button: Adjusts the repetition frequency of the delay effect.
- [DELAY] Knob: Adjusts the delay time of the effect.
- 3.5mm Headset Output Interrupt: For connecting headphones for monitoring.
- Power Supply Display Lamp: Кубаттын абалын көрсөтөт.
- Signal Output Status Display (CLIP, SIG): CLIP indicates signal clipping (too loud), SIG indicates signal presence.
- MP3 Master Key: Controls the MP3 player functions.
- MP3 USB Port: For connecting USB flash drives for MP3 playback or USB recording.
- MP3 дисплейи: Digital screen for MP3 player information (mode, track time).
- 6.35mm Output (MAIN OUT L/R): Main stereo audio outputs.
- MAIN Out (RCA L/R): Additional main stereo audio outputs.
Close-up of mono input channels 1/2 with hybrid microphone/line input and +48V phantom power supply.
The mixer features a built-in high-quality digital effects processor.
4. Орнотуу нускамалары
4.1 Кубат туташтыруу
The LK-300 mixer can be powered via a computer, mobile power bank, or a compatible DC5V/1.5A adapter (not included). Connect the USB power cable to the 'POWER/PC DC5V/1.5A' port on the mixer and to your chosen power source.
Close-up of the power input (USB/PC DC5V/1.5A) and 3.5mm headset output.
4.2 Аудио киргизүү байланыштары
- Микрофондор/Инструменттер: Connect microphones (XLR) or line-level instruments (1/4" TRS) to the MIC/LINE inputs (CH1, CH2). If using a condenser microphone, activate the +48V phantom power switch.
- Сызык деңгээлиндеги түзмөктөр: Connect stereo line-level devices (e.g., keyboards, media players) to the CH3/4 LINE IN (RCA) inputs.
- USB аудио: Connect the mixer to a computer via the USB port to use it as an audio interface for recording or playback.
4.3 Аудио чыгаруу байланыштары
- Негизги жыйынтыктар: Connect your speakers or power amplifier to the MAIN OUT (6.35mm TRS) or MAIN Out (RCA) ports.
- Наушник: Connect headphones to the 3.5mm HEADSET OUTPUT for monitoring.
Diagram illustrating compatibility with multiple devices including amplifiers, guitars, electronic organs, and computers.
5. Иштөө нускамалары
5.1 Негизги операция
- Күйгүзүү: Connect the power source and turn on the mixer. The power supply display lamp жарык кылат.
- Киргизүү пайдасы: Adjust the [GAIN] knob for each active channel until the SIG indicator lights consistently, but the CLIP indicator does not flash frequently. This ensures an optimal signal-to-noise ratio.
- Теңдөө: Use the [HIGH] and [LOW] knobs to shape the tone of each input channel.
- Каналдын көлөмү: Adjust the Channel Volume (LEVEL) faders to balance the individual levels of each input.
- Негизги чыгышы: Use the Main Output Volume (MAIN) knob to control the overall volume sent to your speakers or recording device.
5.2 MP3 Player / USB Audio / Bluetooth
- USB ойнотуу/жаздыруу: Insert a USB flash drive into the MP3 USB Port. Use the MP3 Master Key and MP3 Display to navigate and play audio files or initiate USB recording.
- Bluetooth байланышы: Switch the MP3 player to Bluetooth mode. Издөө 'BT' on your device and pair. You can then stream audio wirelessly to the mixer.
- USB аудио интерфейси: When connected to a computer via USB, the mixer acts as an external sound card, allowing for digital audio input and output.
Classic USB flash drive playback with a multi-functional digital display screen.
5.3 Эффекттерди иштетүү
The LK-300 features a built-in digital effects processor. Activate effects for a channel using the FX button. Adjust the [DELAY] knob for delay time and the [REPEAT] button for repetition frequency to customize the effect.
6. Техникалык тейлөө
- Тазалоо: Миксердин бетин тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз. Суюк тазалоочу каражаттарды же эриткичтерди колдонбоңуз.
- Сактагыч: Миксерди колдонбогон учурда салкын, кургак жерде, күндүн түз нурунан жана чаңдан алыс сактаңыз.
- Кабельге кам көрүү: Always handle cables by the connector, not the wire, to prevent damage.
- Вентиляция: Ашыкча ысып кетүүнүн алдын алуу үчүн желдетүү тешиктери жабылбагандыгын текшериңиз.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок | Power cable not connected; power source faulty. | Ensure USB power cable is securely connected. Verify power source (computer USB port, power bank, or adapter) is functional and provides DC5V/1.5A. |
| Үн чыгышы жок | Volume levels too low; incorrect connections; output device off. | Check all channel LEVEL faders and the MAIN output knob. Verify speakers/headphones are connected correctly and powered on. |
| Микрофондон үн чыкпайт | Microphone not connected; phantom power off (for condenser mics); gain too low. | Ensure microphone is properly connected to MIC/LINE input. If using a condenser mic, activate the +48V phantom power switch. Increase the [GAIN] knob for the microphone channel. |
| Бурмаланган үн | Input gain too high; output level too high. | Reduce the [GAIN] knob for the offending channel. If the CLIP indicator flashes frequently, the signal is too hot. Lower the MAIN output volume if overall sound is distorted. |
| Bluetooth туташпай жатат | Mixer not in Bluetooth mode; device too far. | Ensure the MP3 player is switched to Bluetooth mode. Keep your Bluetooth device within range. |
8. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | LK-300 |
| Бренд аты | NILUNWEI |
| Type | Миксер |
| Каналдар | 4 |
| фантомдук күч | +48V (on CH1/CH2) |
| Жыштык диапазону | 530МГц-580МГц |
| Power Source | DC5V/1.5A (via USB/PC/Mobile Power) |
| Камтылган батарея | Жок |
| Кирүүчү куту адаптери | Жок |
| Байланыш | USB, Bluetooth, MP3 Player |
| Эффекттер | Built-in Digital Effects Processor (Delay, Repeat) |
| Өлчөмдөрү (L x W x Y) | 8.07 in x 6.69 in x 1.57 in (approx. 20.5 cm x 17 cm x 4 cm) |
| Пакет Салмагы | 0.7 кг |
| Пакеттин өлчөмдөрү | 25 см х 22 см х 7 см |
| Origin | Материк Кытай |
| Сертификация | CE, FCC |
Dimensions of the mixing console.
9. Колдонуучунун кеңештери
- Кубат булагы: Remember that a dedicated power adapter is typically not included. You will need a reliable DC5V/1.5A USB power source (e.g., a computer USB port, a phone charger, or a power bank) to operate the mixer.
- Операциялык системанын шайкештиги: While the mixer functions as a USB audio interface, specific driver requirements or full compatibility with all operating systems (e.g., macOS, Windows, Linux) may vary. Check the manufacturer's website for the latest driver information or compatibility notes if you encounter issues.
- Жеңиш Сtaging: Туура пайда сtaging is crucial for clear audio. Always set your input [GAIN] knobs first, ensuring the SIG light is active but the CLIP light rarely flashes. Then adjust channel levels, and finally the main output.
- Наушник мониторинги: Utilize the 3.5mm headset output for direct monitoring of your mix, especially during recording or live performance setup, to catch any issues before they reach the main output.
10. Кепилдик жана колдоо
Кепилдик маалыматы, техникалык колдоо же тейлөө боюнча суроо үчүн, сатуучуга же өндүрүүчүгө түздөн-түз кайрылыңыз. Ар кандай кепилдик дооматтары үчүн сатып алганыңыздын далилин сактаңыз.