Введение
This manual provides detailed instructions for the setup, operation, and maintenance of your PRORECK Delta 128 2400W Bluetooth PA Speaker System. Please read this manual thoroughly before using the system to ensure proper functionality and to maximize your audio experience.
Что включено
The PRORECK Delta 128 PA Speaker System package contains the following components:
- 1 x 8-channel powered Bluetooth mixer
- 2 x 12-inch passive speakers
- 2 x Adjustable tripod speaker stands
- 1 проводных микрофона
- 2 x 16.5ft Speakon cables for mixer to speaker connection
- 1 х кабель питания
- 1 x Руководство (этот документ)
- 1 x Remote control (for mixer)
- 1 х микрофонный кабель

This image illustrates the complete set of items you should find in your package.
Система завершенаview: 8-Channel Powered Mixer
The heart of the PRORECK Delta 128 system is its versatile 8-channel powered mixer, designed for comprehensive audio control.

Key Mixer Features:
- 5-полосный эквалайзер (EQ): Provides precise tone control over each frequency range for high-quality sound.
- Беспроводная функция Bluetooth: Allows for wireless audio streaming from compatible devices.
- Входы микрофона: Compatible with multiple microphones, matching various input interfaces.
- USB Memory Storage Device Support: Insert USB drives for direct MP3 playback.
- RCA Line Input & Output: For connecting additional audio devices.
- Фантомное питание 15 В: Essential for professional condenser microphones, enabling their operation.

Инструкции по установке
Follow these steps to correctly set up your PRORECK Delta 128 PA Speaker System.
1. Размещение динамика
Position the two 12-inch passive speakers on the adjustable tripod speaker stands. Ensure the stands are stable and placed on a flat, secure surface. Adjust the height for optimal sound projection.
2. Mixer Connections
Connect the passive speakers to the 8-channel powered mixer using the provided 16.5ft Speakon cables.

Locate the speaker outputs on the rear panel of the mixer and connect the Speakon cables securely.
3. Подключение питания
Connect the power cable to the mixer's power input and then to a suitable electrical outlet. Ensure the power switch on the mixer is in the "OFF" position before connecting to power.
4. Первоначальное включение
Once all connections are secure, switch the mixer's power to "ON". The system is now ready for audio input.
Инструкция по эксплуатации
1. Подключение источников звука
Микшер поддерживает различные аудиовходы:
- Микрофоны: Connect wired microphones to the XLR or 1/4-inch inputs. If using condenser microphones, activate the 15V phantom power switch.
- Инструменты: Connect instruments like guitars or keyboards to the available input channels.
- External Devices (RCA): Use the RCA line input for devices such as CD players or other audio sources.

2. Bluetooth-подключение
To stream audio wirelessly via Bluetooth:
- Включите микшер.
- Активируйте Bluetooth на вашем смартфоне, планшете или другом совместимом устройстве.
- Select "PRORECK DELTA 128" from the list of available devices.
- Once paired, you can stream audio directly to the PA system.
3. Воспроизведение MP3 через USB
Insert a USB memory stick containing MP3 audio files into the USB port on the mixer. Use the mixer's controls to navigate and play tracks.
4. Регулировка звука
Use the individual channel controls for volume, EQ (bass, treble), and effects. The master volume controls the overall output level. Experiment with the 5-band equalizer to fine-tune the sound to your preference and environment.
5. Эффект реверберации
The mixer includes built-in reverb effects. Use the dedicated controls to adjust the amount and type of reverb applied to your audio sources, enhancing vocal and instrument presence.
Технические характеристики
The following table details the technical specifications of the PRORECK Delta 128 PA Speaker System:
| Особенность | Деталь |
|---|---|
| Бренд | ПРОРЕК |
| Номер модели | DELTA Series PA System |
| Выходная мощность (пиковая) | 2400 Вт |
| Каналы микшера | 8-канальный |
| Размер динамика | 2 x 12-inch Passive Speakers |
| Технология связи | Bluetooth |
| Фантомное питание | 15В |
| Материал | Металл, Пластик |
| Тип крепления | Floor Standing (with included stands) |
| Совместимые устройства | Drum, Guitar, Keyboard, Laptop, MP3 Player, Microphone, Smartphone, Tablet |

The speakers are designed for portability, featuring handles and wheels for easy transport.

Поиск неисправностей
If you encounter issues with your PRORECK Delta 128 PA Speaker System, refer to the following common solutions:
Нет звука
- Ensure all power cables are securely connected and the mixer is powered on.
- Check that speaker cables (Speakon) are firmly connected to both the mixer and the speakers.
- Verify that all volume controls (channel, master, and connected device) are turned up.
- Confirm that the correct input source is selected on the mixer.
- Для исключения неисправности оборудования попробуйте использовать другой источник звука или кабель.
Искаженный звук
- Reduce the volume levels on both the mixer and the input source to prevent clipping.
- Check microphone and instrument cables for damage.
- Adjust the EQ settings to reduce excessive bass or treble that might be causing distortion.
Проблемы с Bluetooth-соединением
- Убедитесь, что к микшеру в данный момент не подключены другие устройства.
- Move your Bluetooth device closer to the mixer to improve signal strength.
- Turn off and restart Bluetooth on your device and the mixer.
Микрофон не работает
- Ensure the microphone is properly connected to the correct input channel.
- If using a condenser microphone, verify that 15V phantom power is activated for that channel.
- Check the microphone cable for damage.
- По возможности попробуйте использовать другой микрофон.
Обслуживание
Proper maintenance will extend the life and performance of your PRORECK Delta 128 PA Speaker System.
- Уборка: Use a soft, dry cloth to clean the surfaces of the mixer and speakers. Avoid using liquid cleaners or solvents, which can damage components.
- Хранилище: When not in use, store the system in a cool, dry place, away from direct sunlight and extreme temperatures.
- Уход за кабелем: Handle cables carefully. Avoid sharp bends or kinks, and store them neatly to prevent damage.
- Вентиляция: Ensure the mixer's ventilation openings are clear and unobstructed to prevent overheating.
Информация по безопасности
Please observe the following safety precautions to prevent electric shock, fire, or injury:
- Не подвергайте систему воздействию дождя или влаги.
- Не открывайте миксер.asing; внутри нет деталей, подлежащих обслуживанию пользователем. По всем вопросам обслуживания обращайтесь к квалифицированному персоналу.
- Используйте только сетевой шнур, входящий в комплект поставки устройства, или подходящий сменный шнур.
- Do not place heavy objects on the power cord or speaker cables.
- Обеспечьте надлежащее заземление всех электрических соединений.
- Avoid placing the system near heat sources or in direct sunlight.
Гарантия и поддержка
Your PRORECK Delta 128 PA Speaker System is covered by a manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or contact PRORECK customer support.
For technical assistance, troubleshooting beyond this manual, or service inquiries, please visit the official PRORECK webсайте или обратитесь в их отдел обслуживания клиентов.