miniDSP Flex Balanced TRS 2x4

Flex Balanced TRS 2x4 Dijital Sinyal İşlemcisi Kullanım Kılavuzu

Model: Flex Balanced TRS 2x4

Marka: miniDSP

1. Giriş

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. Temel Özellikler

  • 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. Paket İçeriği

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 kablosu
  • Uzaktan kumanda
  • Kullanım Kılavuzu (bu belge)

4. Ürün Bittiview

4.1 Ön Panel

Ön view of the miniDSP Flex Balanced TRS 2x4 Digital Signal Processor, showing the large rotary knob on the left and an OLED display on the right. The display shows "-30.0 dB" and "Preset 1 / SPDIF".

Şekil 4.1: Ön 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 Arka Panel

Arka view of the miniDSP Flex Balanced TRS 2x4 Digital Signal Processor, showing various input and output ports. From left to right: DC 12V power input, PWR switch, USB Audio & Control port, S/PDIF coaxial input, TOSLINK digital optical input, and four TRS balanced outputs (1-4) and two TRS balanced inputs (1-2).

Şekil 4.2: Arka 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 Güç Adaptörü

The power adapter for the miniDSP Flex Balanced TRS 2x4, shown with multiple interchangeable international plug types (US, UK, EU, AU).

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. Kurulum Kılavuzu

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 Adım 2: Güç Bağlantısı

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.

Giriş Bağlantıları

  • 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.

Çıkış Bağlantıları

  • Aktif hoparlörlerinizi bağlayın, 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. Kullanım Talimatları

6.1 Ön Panel Kontrolleri

Döner Kodlayıcı

The large rotary knob on the front panel serves multiple functions:

  • Ana ses seviyesini ayarlamak için döndürün.
  • Sesi kapatmak/açmak için basın.
  • Press and hold to enter the menu system for input selection, preset recall, and other settings.

OLED Ekran

The OLED display provides real-time information on volume, active input, selected preset, and menu navigation.

6.2 Uzaktan Kumanda

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 Giriş Seçimi

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 Ön Ayar Yönetimi

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 webalan.

  • 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 webalan.

8. Bakım

  • Temizlik: Cihazın dış yüzeyini temizlemek için yumuşak, kuru bir bez kullanın. Sıvı temizleyiciler veya aerosoller kullanmayın.
  • Havalandırma: Ensure that the ventilation slots on the unit are not blocked to prevent overheating.
  • Donanım Yazılımı Güncellemeleri: 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. Sorun Giderme

9.1 Güç Yok

  • Güç adaptörünün cihaza ve duvar prizine güvenli bir şekilde bağlı olduğundan emin olun.
  • Verify the "PWR" switch on the rear panel is in the ON position.
  • Duvar prizinin çalışıp çalışmadığını kontrol edin.

9.2 Ses Çıkışı Yok

  • 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.
  • Bağlantınızın doğru olduğundan emin olun. amplifier/speakers are powered on and functioning correctly.
  • Check the routing within the miniDSP Device Console software.

9.3 Bozuk Ses

  • Uygun kazançları kontrol edin.taging throughout your audio chain to avoid clipping.
  • Tüm kabloların iyi durumda ve doğru şekilde bağlı olduğundan emin olun.
  • 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.
  • Bilgisayarınızda farklı bir USB bağlantı noktası deneyin.
  • Reinstall the miniDSP Device Console software and any necessary USB drivers.
  • Bilgisayarınızı yeniden başlatın.

10. Özellikler

ÖzellikDetay
İşlemci32-bit floating-point 400MHz Analog Devices SHARC DSP
USB Ses İşlemcisiMulti-Core XMOS
BluetoothLDAC/aptX HD/aptX/AAC/SBC
Sinyal-Gürültü Oranı (SNR)>120dB(A)
Toplam Harmonik Bozulma + Gürültü (THD+N)<-110dB (0.0003%)
Ön PanelWhite/Black OLED with IR control
GirişlerBalanced TRS (2), S/PDIF Coaxial (1), TOSLINK Optical (1), USB Audio
ÇıktılarBalanced TRS (4)
Güç Kaynağı12V doğru akım
UyumlulukminiDSP Device Console

11. Güvenlik Bilgileri

  • Üniteyi suya veya aşırı neme maruz bırakmayın.
  • Cihazın kapağını açmaya çalışmayın.asing. İçerisinde kullanıcının müdahale edebileceği herhangi bir parça bulunmamaktadır.
  • Yalnızca verilen güç adaptörünü kullanın.
  • Üniteyi güçlü manyetik alanlardan uzak tutun.
  • Şimşekli fırtınalar sırasında veya uzun süre kullanılmadığında elektriği kesin.