1. Prodotto finitoview
The KGUSS FX-Audio DAC-X3PRO is a high-performance Digital-to-Analog Converter (DAC) and headphone amplifier designed to enhance your audio experience. It features an OP Amp diffuser circuit for improved sound quality and driving force, ASRC USB transmission technology, and supports various digital inputs. This device is suitable for use with smartphones, desktops, DVD players, CD players, and televisions.
Caratteristiche principali:
- Cuffie integrate Amplificatore con OP Amp diffuser circuit.
- ASRC USB transmission technology supporting up to 24Bit/96kHz samptasso di ling.
- Adaptive USB power supply, with option for direct DC power.
- Smartphone OTG drive support for portable HiFi audio.
- High-quality components including CS8416, ESS9023 DAC, and NE5532 op-amp.
2. Contenuto della confezione
Si prega di verificare che tutti gli articoli siano presenti nel pacco:
- 1 x DAC-X3 PRO Unit
- 1 cavo USB
- 1 x linea di ingresso di alimentazione
- 1 x DC 5V1A Power Adapter
- 1 x Manuale utente e scheda di garanzia
3. Istruzioni per l'installazione
3.1 Controlli del pannello frontale
- Multi-function Button (SELECT / ON/OFF): Short press to turn on or switch input sources (COA, OPT, USB OUT). Long press for 3 seconds to turn off the device.
- Indicatori di segnale: LEDs indicating the currently selected input source (COA, OPT, USB OUT).
- 3.5mm Headphone Output Jack (PHONE): Collega qui le tue cuffie.
- Volume Control Knob (VOLUME): Ruotare per regolare il volume di uscita delle cuffie.
3.2 Collegamenti del pannello posteriore
- Ingresso PC-USB: Connect to a computer for audio playback. No driver installation is required; the device is plug-and-play.
- Optical Input (OPTICAL IN): Connect to devices with an optical audio output.
- Coaxial Input (COAXIAL IN): Collegati ai dispositivi dotati di uscita audio coassiale.
- RCA Outputs (OUTPUT L/R): Connettersi a un esterno ampdiffusori acustici o attivi.
- DC 5V Power Input (POWER): Connect the provided 5V DC power adapter.
3.3 Alimentazione
The DAC-X3PRO utilizes adaptive USB power supply technology. If a USB cable is inserted separately, it can automatically convert to USB power for the entire unit. For higher power demands or stable operation, it is recommended to supply power directly from the DC 5V socket using the included power adapter.
3.4 Connecting to a Computer (PC-USB)
Connect the DAC-X3PRO to your computer using the provided USB cable. The device will be recognized automatically by most operating systems without the need for driver installation. Select the DAC-X3PRO as your audio output device in your computer's sound settings.
3.5 Connecting to a Smartphone (OTG)
The DAC-X3PRO supports smartphone OTG drive. Connect your smartphone to the PC-USB input using an appropriate OTG cable. This allows you to listen to HiFi music directly from your mobile device. Nota: Android smartphones can often be connected directly to USB power, but other devices may require an external power supply for the DAC-X3PRO.
4. Istruzioni per l'uso
4.1 Accensione/spegnimento
To power on the device, short press the multi-function button on the front panel. To power off, long press the multi-function button for approximately 3 seconds.
4.2 Selezione dell'ingresso
After powering on, short press the multi-function button repeatedly to cycle through the available input sources: Coaxial (COA), Optical (OPT), and USB. The corresponding LED indicator will illuminate to show the active input.
4.3 Regolazione del volume
Rotate the volume control knob clockwise to increase the headphone output volume and counter-clockwise to decrease it. Ensure the volume is set to a low level before connecting headphones to prevent sudden loud sounds.
5. Manutenzione
To ensure the longevity and optimal performance of your DAC-X3PRO, follow these maintenance guidelines:
- Conservare il dispositivo in un ambiente pulito e asciutto, lontano dalla luce solare diretta, da fonti di calore e da umidità eccessiva.
- Clean the exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Non ostruire le aperture di ventilazione.
- Evitare di far cadere o sottoporre il dispositivo a forti impatti.
6. Risoluzione Dei Problemi
If you encounter issues with your DAC-X3PRO, please refer to the following common troubleshooting steps:
- Nessun potere: Ensure the DC 5V power adapter is securely connected to both the device and a working power outlet. If using USB power, ensure the USB cable is properly connected to a powered USB port.
- Nessuna uscita audio:
- Verify that the correct input source is selected (COA, OPT, USB) using the multi-function button.
- Check headphone connections and ensure they are fully inserted into the 3.5mm jack.
- Regolare la manopola del volume a un livello udibile.
- Ensure your source device (computer, smartphone, etc.) is playing audio and its volume is not muted or too low.
- If using RCA outputs, ensure your external amplifier or active speakers are powered on and correctly connected.
- Distorted Sound / Popping Noises:
- Assicurarsi che tutti i cavi siano collegati saldamente e non danneggiati.
- Try a different audio source or cable to rule out external interference.
- If using USB, ensure your computer's USB port is stable and not experiencing power fluctuations. Using the dedicated DC 5V power adapter may resolve issues related to USB power instability.
- Reduce the volume level on both the DAC-X3PRO and the source device.
- Dispositivo non riconosciuto dal computer:
- Prova a connetterti a un'altra porta USB del tuo computer.
- Riavvia il computer.
- Assicurarsi che il cavo USB funzioni correttamente.
Se il problema persiste dopo aver provato questi passaggi, contattare l'assistenza clienti.
7. Specifiche
| Attributo | Valore |
|---|---|
| Brand and Manufacturer | FX-AUDIO- |
| Modello | DAC-X3 PRO |
| Volume di lavorotage | DC5V1A |
| Chipset | ASRC USB + CS8416 + ESS9023 + NE5532 |
| Ingresso segnale | USB/Ottico/Coassiale |
| Uscita cuffie | 1 x 3.5mm Headphone Output Jack |
| Uscita di linea | 1 RCA (L+R) |
| Dimensioni del pacco | 9 x 4 x 2.7 pollici |
| Peso dell'articolo | 1.52 libbre |
| Tipo di input | Samptasso di ling |
|---|---|
| INGRESSO USB | 16Bit-24Bit / 44.1KHz-96KHz |
| COASSIALE/ACCETTAZIONE | 16Bit-24Bit / 44.1KHz-192KHz |
| Parametro | Valore |
|---|---|
| THD | 0.04% |
| Rapporto segnale/rumore | 106 dB |
| Gamma dinamica | 105 dB |
| Gamma di frequenza | Da 20 Hz a 20 kHz |
| Livello di uscita RCA | 2Vrms |
| Impedenza di uscita RCA | ≥100ohm |
| Parametro | Valore |
|---|---|
| Potenza di uscita | 45mW@16Ω, 85mW@32Ω, 160mW@64Ω, 50mW@120Ω, 65mW@300Ω |
| Rumore | -110 dB |
| Livello di uscita | 4Vrms |
| Impedenza di corrispondenza delle cuffie | 16-300Ω |
8. Garanzia e supporto
The manufacturer provides a warranty for this product. Please refer to the included warranty card for specific terms and conditions. Key aspects of support include:
- More than 1 year of quality restoration, covering repair and shipping costs.
- 24/7 customer support available to answer any questions you may have.
For further assistance or to explore other products, please visit the KGUSS Store on Amazon.
