Nobsound NS-05P PRO

Nobsound NS-05P PRO Bi-Directional XLR RCA Converter User Manual

Model: NS-05P PRO

Introduzione

The Nobsound NS-05P PRO is a versatile bi-directional audio converter designed to bridge the gap between consumer Hi-Fi equipment and professional audio systems. It facilitates seamless conversion between RCA (unbalanced) and XLR (balanced) signals in both directions, ensuring high-fidelity audio transmission with minimal interference. This manual provides detailed instructions for the setup, operation, and maintenance of your NS-05P PRO converter.

Caratteristiche principali

  • Bi-Directional RCA & XLR Conversion: Transforms RCA to XLR and XLR to RCA, offering full flexibility for various audio setups.
  • True Balanced Circuitry: Converts RCA signals to true balanced XLR, effectively reducing hum, buzz, and ground loop noise for a cleaner sound.
  • Dual-Path with Independent Control: Features two independent conversion paths, each with its own volume knob for precise level matching. Both paths can operate simultaneously.
  • Wide Audio Compatibility: Integrates with mixers, audio interfaces, active studio monitors, power amplifiers, DACs, and more.
  • Struttura in alluminio di alta qualità: Constructed from a solid aluminum chassis for durability, effective shielding against interference, and a sleek design.

Contenuto della confezione

Verificare che tutti gli articoli siano presenti nel pacco:

  • NS-05P PRO Converter × 1
  • Cavo USB × 1
  • Manuale dell'utente × 1
Image showing the Nobsound NS-05P PRO converter, a USB cable, and a user manual, labeled as 'Packing List'.

Figure 1: Contents of the NS-05P PRO package, including the converter unit, USB cable, and user manual.

Layout e controlli del dispositivo

Familiarize yourself with the various inputs, outputs, and controls on the NS-05P PRO unit.

Diagram illustrating the front and rear panels of the Nobsound NS-05P PRO, labeling the volume knobs, power button, RCA input/output, XLR input/output, DC 5V power interface, and GND terminal.

Figura 2: Pannello anteriore e posteriore sopraview of the NS-05P PRO.

  • Volume Knob (XLR input → RCA output): Adjusts the output level for the XLR to RCA conversion path.
  • Pulsante di accensione: Accende o spegne l'unità.
  • Volume Knob (RCA input → XLR output): Adjusts the output level for the RCA to XLR conversion path.
  • Ingresso RCA: Connect RCA source devices for conversion to XLR output.
  • Uscita XLR: Connect XLR receiving devices from RCA input.
  • Ingresso XLR: Connect XLR source devices for conversion to RCA output.
  • Uscita RCA: Connect RCA receiving devices from XLR input.
  • DC 5V (≥1A) Power Interface (USB Type-C): Connect the provided USB cable to a 5V power source.
  • Terminale GND: Connect to an earth ground or metal chassis of other equipment to reduce hum or noise.

Impostare

Follow these steps to set up your Nobsound NS-05P PRO converter:

  1. Collegamento elettrico: Connect the supplied USB cable to the USB Type-C power interface on the NS-05P PRO. Connect the other end of the USB cable to a DC 5V (≥1A) power adapter (not included) or a suitable USB power source. The unit requires power to function.
  2. Connessioni di ingresso/uscita audio:
    • RCA to XLR Conversion: Connect your RCA source device (e.g., CD player, PC) to the RCA Input ports on the left side of the unit. Connect your XLR receiving device (e.g., active speaker, amplifier) to the XLR Output ports on the left side.
    • XLR to RCA Conversion: Connect your XLR source device (e.g., mixer, audio interface) to the XLR Input ports on the right side of the unit. Connect your RCA receiving device (e.g., preamplificatore, amplifier) to the RCA Output ports on the right side.

    Importante: The NS-05P PRO does not support RCA-to-RCA or XLR-to-XLR connections. Ensure connections are made correctly for the desired conversion path.

  3. Messa a terra (facoltativa ma consigliata): If you experience hum or background noise, connect a wire from the GND terminal on the NS-05P PRO to a real earth ground or to the metal chassis of another audio component in your system.
  4. Accensione: Press the power button to turn on the NS-05P PRO.
Image showing the Nobsound NS-05P PRO connected to a laptop and a speaker on a desk, illustrating a typical setup.

Figura 3: Esample setup with the NS-05P PRO integrating a laptop and an active speaker.

Istruzioni per l'uso

Once the NS-05P PRO is set up and powered on, you can begin using it to convert audio signals.

  1. Regolazione del volume: Use the dedicated volume knobs for each conversion path (XLR input → RCA output and RCA input → XLR output) to adjust the audio level. These knobs act as mini-preamps, allowing for precise level matching between your connected devices.
  2. Funzionamento simultaneo: The two conversion paths are fully independent. You can use both RCA to XLR and XLR to RCA conversions simultaneously without interference.
  3. Gain Characteristics: Note that the maximum gain differs between modes:
    • XLR to RCA Mode: Provides a maximum gain of +5dB when the volume knob is turned to maximum, resulting in a potentially louder output.
    • RCA to XLR Mode: Provides a maximum gain of 0dB.

Manutenzione

To ensure the longevity and optimal performance of your NS-05P PRO:

  • Mantenere l'unità pulita pulendola con un panno morbido e asciutto. Evitare l'uso di prodotti chimici aggressivi o detergenti abrasivi.
  • Do not expose the unit to excessive moisture, direct sunlight, or extreme temperatures.
  • Garantire un'adeguata ventilazione intorno all'unità per evitare il surriscaldamento.
  • Maneggiare con cura per evitare danni fisici.

Risoluzione dei problemi

If you encounter issues with your NS-05P PRO, refer to the following common problems and solutions:

  • Unit is not working / No signal output:
    • Ensure the NS-05P PRO is properly powered by a DC 5V (≥1A) supply via the USB Type-C port. Check if the power supply is functional.
    • Verify that the RCA and XLR ports are connected correctly for the desired conversion path (RCA IN → XLR OUT or XLR IN → RCA OUT). Incorrect connections (e.g., RCA-to-RCA or XLR-to-XLR) will result in no signal.
  • Hum or background noise:
    • Connect a wire from the GND terminal on the NS-05P PRO to a real earth ground or to the metal chassis of another piece of equipment in your audio chain. This can help eliminate ground loop issues.
    • Assicurarsi che tutti i cavi audio siano di buona qualità e adeguatamente schermati.
  • Output volume difference between RCA-to-XLR and XLR-to-RCA modes:
    • This is normal behavior due to differing gain structures. XLR-to-RCA mode has a maximum gain of +5dB, while RCA-to-XLR mode has a maximum gain of 0dB. Adjust the independent volume knobs to achieve desired levels.

If the issue persists after attempting these solutions, please contact Nobsound customer support for further assistance.

Specifiche

ParametroValore
MarcaNessun suono
ModelloNS-05P PRO
Ingresso audioRCA/XLR
Uscita audioXLR/RCA
Modalità di lavoroRCA IN → XLR OUT / XLR IN → RCA OUT
Potenza richiesta
Gain (XLR → RCA)5 dB
Gain (RCA → XLR)0 dB
THD+N0.008%
THD0.00007%
Rapporto segnale/rumore≥89 dB
Channel Balance (L/R)≤0.01 dB
Risposta in frequenzaDa 20 Hz a 20 kHz
Impedenza di ingresso20kΩ
Impedenza di uscita100Ω
RCA Output Level (max)2 Vms
Separate Volume ControlSupportato
Ingresso volumetageCC 5 V (≥ 1 A)
Power InterfaceUSB di tipo C
Dimensioni (L*P*A)155*70*42mm / 6.10*2.76*1.65in
Peso netto420 g / 0.92 libbre
Peso del pacco600 g / 1.32 libbre

Garanzia e supporto

Nobsound products are designed for reliability and performance. For warranty information, technical support, or any questions not covered in this manual, please refer to the official Nobsound websito o contattare il rivenditore autorizzato. È inoltre possibile visitare il sito Negozio Nobsound su Amazon per ulteriori informazioni e risorse di supporto.

© 2026 Nobsound. Tutti i diritti riservati.

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