1. Киришүү
The miniDSP Flex Balanced TRS 2x4 is a versatile digital signal processor designed for a wide range of audio applications. It functions as a compact digital stereo preamplifier, an optimizer for subwoofers, an enhancer for active speakers, and a core component for home theater and recording studio setups. Its flexible design allows for extensive customization and integration into various audio systems.
2. Негизги өзгөчөлүктөрү
- Processor: 32-bit floating-point 400MHz Analog Devices SHARC DSP
- Multi-Core USB Audio processor (XMOS)
- Bluetooth streaming: LDAC/aptX HD/aptX/AAC/SBC
- Audiophile performance: SNR@120dB(A), THD+N @ -110dB (0.0003%)
- White/Black OLED front panel controller with IR control
- Compatible with miniDSP's Device Console
3. Пакеттин мазмуну
Before proceeding with installation, please verify that all items listed below are present in your package.
- miniDSP Flex Balanced TRS 2x4 Unit
- Power Adapter with interchangeable international plugs
- USB кабели
- Алыстан башкаруу
- Колдонуучунун Колдонмосу (бул документ)
4. Продукт бүтүп калдыview
4.1 алдыңкы панели

Сүрөт 4.1: Алдыңкы view of the miniDSP Flex Balanced TRS 2x4
This image displays the front of the miniDSP Flex unit. It features a prominent rotary encoder for volume control and menu navigation, along with a clear OLED display that shows current volume level, active input, and selected preset.
4.2 Арткы панель

4.2-сүрөт: Арткы view of the miniDSP Flex Balanced TRS 2x4
This image illustrates the rear panel of the miniDSP Flex, detailing its connectivity options. It includes the DC power input, power switch, USB port for audio and control, S/PDIF coaxial and optical digital inputs, and four balanced TRS outputs, along with two balanced TRS inputs.
4.3 Кубаттуу адаптер

Figure 4.3: Power Adapter with International Plugs
This image shows the universal power adapter supplied with the miniDSP Flex, complete with various interchangeable plug adapters to ensure compatibility with different regional power outlets.
5. Орнотуу колдонмосу
5.1 Step 1: Unpacking and Placement
Carefully remove the miniDSP Flex unit and all accessories from the packaging. Place the unit on a stable, flat surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the unit.
5.2 2-кадам: Электр энергиясына туташуу
Connect the provided power adapter to the "DC 12V" input on the rear panel of the miniDSP Flex. Select the appropriate international plug adapter for your region and attach it to the power adapter. Plug the power adapter into a suitable wall outlet. Do not power on the unit yet.
5.3 Step 3: Audio Connections
Identify the audio sources and destinations for your setup.
Киргизүү байланыштары
- For digital sources, connect your S/PDIF coaxial or TOSLINK optical cables to the corresponding inputs on the rear panel.
- For analog sources, connect your balanced TRS cables to the "INPUTS 1-2" ports.
- For USB audio from a computer, connect a USB cable from your computer to the "USB Audio & Control" port.
Output Connections
- Connect your powered speakers, amplifiers, or other audio destinations to the "OUTPUTS 1-4" using balanced TRS cables.
5.4 Step 4: Initial Power On
Once all connections are secure, flip the "PWR" switch on the rear panel to the ON position. The OLED display on the front panel should illuminate.
6. Иштөө нускамалары
6.1 Алдыңкы панелдин башкаруу элементтери
Бюрократия коддогуч
The large rotary knob on the front panel serves multiple functions:
- Башкы үн деңгээлин тууралоо үчүн айлантыңыз.
- Аудионун үнүн басуу/ачуу үчүн басыңыз.
- Press and hold to enter the menu system for input selection, preset recall, and other settings.
OLED дисплей
The OLED display provides real-time information on volume, active input, selected preset, and menu navigation.
6.2 Алыстан башкаруу
The included IR remote control allows for convenient operation from a distance, including volume adjustment, input switching, and preset recall. Refer to the remote's specific button layout for detailed functions.
6.3 Киргизүүнү тандоо
To change the active audio input, press and hold the rotary encoder to enter the menu, then navigate to "Input Select" and choose your desired source (e.g., USB, S/PDIF, TOSLINK, Analog 1-2).
6.4 Алдын ала коюлган башкаруу
The miniDSP Flex supports multiple user-definable presets. These presets store configurations such as equalization settings, crossover points, and volume levels. Access and recall presets via the front panel menu or remote control.
7. Software Configuration (Device Console)
The full potential of the miniDSP Flex is unlocked through the miniDSP Device Console software, available for download from the official miniDSP webсайт.
- Connect the miniDSP Flex to your computer via the USB cable.
- Install the miniDSP Device Console software on your computer.
- Launch the software and connect to your Flex unit.
- The Device Console provides a graphical interface for:
- Parametric Equalization (PEQ)
- Crossover configuration
- Gain adjustments
- Delay and phase alignment
- Input/output routing
- Saving and loading configurations (presets)
For detailed instructions on using the Device Console, please refer to the software's dedicated user guide available on the miniDSP webсайт.
8. Техникалык тейлөө
- Тазалоо: Агрегаттын сыртын тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз. Суюк тазалагычтарды же аэрозолдорду колдонбоңуз.
- Вентиляция: Ensure that the ventilation slots on the unit are not blocked to prevent overheating.
- Программалык камсыздоонун жаңыртуулары: Periodically check the miniDSP website for firmware updates. Updates can provide new features, performance improvements, or bug fixes. Follow the instructions provided with the firmware update carefully.
9. Кыйынчылыктарды
9.1 Күч жок
- Кубат адаптери түзмөккө жана розеткага бекем туташтырылганын текшериңиз.
- Verify the "PWR" switch on the rear panel is in the ON position.
- Check if the wall outlet is functional.
9.2 Аудио чыгышы жок
- Verify that the correct input source is selected on the miniDSP Flex.
- Check all audio cable connections (inputs and outputs) for secure fit.
- Ensure the volume level is not muted or set too low.
- Confirm that your connected amplifier/speakers are powered on and functioning correctly.
- Check the routing within the miniDSP Device Console software.
9.3 Бурмаланган аудио
- Check for proper gain staging throughout your audio chain to avoid clipping.
- Бардык кабелдердин жакшы абалда экенин жана туура туташтырылганын текшериңиз.
- If using digital inputs, verify the sample rate and bit depth compatibility.
9.4 Unit Not Recognized by Computer (USB)
- Ensure the USB cable is securely connected to both the miniDSP Flex and your computer.
- Компьютериңиздеги башка USB портун колдонуп көрүңүз.
- Reinstall the miniDSP Device Console software and any necessary USB drivers.
- Компьютериңизди өчүрүп күйгүзүңүз.
10. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Процессор | 32-bit floating-point 400MHz Analog Devices SHARC DSP |
| USB Аудио Процессор | Multi-Core XMOS |
| Bluetooth | LDAC/aptX HD/aptX/AAC/SBC |
| Сигнал-ызы-чуу катышы (SNR) | >120дБ(А) |
| Жалпы гармоникалык бурмалоо + ызы-чуу (THD+N) | <-110дБ (0.0003%) |
| Front Panel | White/Black OLED with IR control |
| Киргизүүлөр | Balanced TRS (2), S/PDIF Coaxial (1), TOSLINK Optical (1), USB Audio |
| Чыгуулар | Balanced TRS (4) |
| Электр камсыздоо | 12V DC |
| Шайкештик | miniDSP Device Console |
11. Коопсуздук маалыматы
- Агрегатты сууга же ашыкча нымдуулукка дуушар кылбаңыз.
- Түзмөктүн кулпусун ачууга аракет кылбаңызasinг. Ичинде колдонуучу тейлей турган бөлүктөр жок.
- Берилген кубат адаптерин гана колдонуңуз.
- Агрегатты күчтүү магнит талаасынан алыс кармаңыз.
- Чагылган бороондордо же көпкө колдонулбаганда электр энергиясын өчүрүңүз.





