Fanmusic Topping DX3 Pro+ DAC and Headphone AmpManuale utente lifier

1. Introduzione

The Topping DX3 Pro+ is a high-performance Digital-to-Analog Converter (DAC), headphone amplifier, and pre-amplifier designed to deliver exceptional audio quality. It features an ES9038Q2M DAC chip, NFCA headphone amplifier circuit, and Bluetooth 5.0 with LDAC support, offering versatile connectivity and superior sound reproduction for various audio setups.

2. Informazioni sulla sicurezza

• Non smontare o modificare il dispositivo. Modifiche non autorizzate potrebbero invalidare la garanzia e comportare rischi per la sicurezza.
• Tenere il dispositivo lontano da acqua, umidità e temperature estreme.
• Use only the provided power adapter. Using an incorrect power supply can damage the device.
• Garantire un'adeguata ventilazione attorno al dispositivo per evitare il surriscaldamento.
• Evitare di esporre il dispositivo alla luce solare diretta o a fonti di calore.
• Non ostruire le aperture di ventilazione.
• Scollegare il cavo di alimentazione durante i temporali o quando non viene utilizzato per lunghi periodi.

3. Prodotto finitoview

3.1 Pannello frontale

Figura 3.1: Davanti view of the Topping DX3 Pro+ in silver. The front panel features a digital display showing current input and sample rate, a 3.5mm headphone output jack, and a multi-function knob for volume control and menu navigation.

• Display: Mostra la sorgente di input corrente, sampla velocità e il livello del volume.
• Uscita cuffie: Jack da 3.5 mm per il collegamento delle cuffie.
• Manopola multifunzione: Rotates to adjust volume, press to select menu options or change input.

3.2 Pannello posteriore

Figura 3.2: Posteriore view of the Topping DX3 Pro+ in black. From left to right, it includes RCA Left and Right outputs, two Coaxial inputs (COAX 1, COAX 2), an Optical input, a USB-B input, a Bluetooth antenna connector, and a DC 15V power input.

• Uscita RCA (S/D): Analog line outputs for connecting to a power ampdiffusori acustici o attivi.
• Coaxial Input (COAX 1, COAX 2): Ingressi audio digitali.
• Ingresso ottico: Ingresso audio digitale.
• Ingresso USB: Porta USB-B per il collegamento a un computer o ad altre sorgenti audio USB.
• Antenna Bluetooth: Connettore per l'antenna Bluetooth inclusa.
• Ingresso alimentazione CC 15 V: Per collegare l'adattatore di alimentazione esterno.

3.3 Dimensioni

Figura 3.3: Physical dimensions of the DX3 Pro+. The unit measures approximately 12.0 cm in width, 16.5 cm in depth, and 4.0 cm in height.

4. Impostazione

1. Connetti alimentazione: Connect the provided DC 15V power adapter to the DX3 Pro+ and then to a power outlet.
2. Collegare l'antenna Bluetooth: Screw the included Bluetooth antenna onto the antenna connector on the rear panel.
3. Collega la sorgente audio:
   • USB: Connect a USB-B cable from your computer or audio source to the USB input on the DX3 Pro+.
   • Coassiale/Ottico: Connect your digital audio source (e.g., CD player, TV) to the COAX 1, COAX 2, or Optical inputs.
   • Bluetooth: Ensure the antenna is connected. The device will be discoverable for pairing.
4. Collega l'uscita audio:
   • Cuffie: Collega le cuffie al jack per cuffie da 3.5 mm sul pannello frontale.
   • Esterno Amplifier/Altoparlanti attivi: Connect the RCA outputs on the rear panel to your power ampdiffusori acustici o attivi che utilizzano cavi RCA.
5. Install Drivers (for USB on Windows): For optimal performance with Windows computers, it is recommended to download and install the latest USB drivers from the official Topping website. For macOS and Linux, drivers are typically not required.

5. Modalità operative

The DX3 Pro+ offers four distinct output modes to suit various audio setups. These modes can typically be cycled through by pressing the multi-function knob or using the remote control.

• Cuffia Amp Modalità: Audio is output only through the 3.5mm headphone jack. The RCA outputs are inactive.
• Cuffia Amp + Line Out Mode: Audio is simultaneously output through both the 3.5mm headphone jack and the RCA line outputs. The volume control affects both outputs.
• DAC Mode (Fixed Line Out): Audio is output only through the RCA line outputs at a fixed, maximum volume level. The headphone output is inactive, and the volume knob does not control the RCA output. This mode is suitable when connecting to a pre-amplificatore o integrato amplifier con il proprio controllo del volume.
• Pre-amplifier Mode (Variable Line Out): Audio is output only through the RCA line outputs, and the volume can be adjusted using the multi-function knob. The headphone output is inactive. This mode is suitable for connecting directly to a power amplifier or active speakers where the DX3 Pro+ acts as the volume controller.

6. Connettività Bluetooth

The DX3 Pro+ supports Bluetooth 5.0 with LDAC, AAC, SBC, aptX, aptX LL, and aptX HD protocols, allowing for high-quality wireless audio streaming.

1. Select Bluetooth Input: Use the multi-function knob or remote control to select "BT" as the input source on the DX3 Pro+. The display will indicate Bluetooth mode.
2. Abilita modalità di associazione: The device should automatically enter pairing mode when Bluetooth input is selected for the first time or if no device is connected. If not, consult the full manual for specific pairing instructions (often involves a long press of the knob or a remote button).
3. Associa al dispositivo: On your smartphone, tablet, or computer, go to Bluetooth settings and search for available devices. Select "Topping DX3 Pro+" from the list to pair.
4. Avvia lo streaming: Once paired, audio from your device will be streamed wirelessly to the DX3 Pro+.

Figura 6.1: The DX3 Pro+ utilizes the QCC5125 Bluetooth chipset, supporting high-resolution wireless audio codecs like LDAC.

7. Manutenzione

• Pulizia: Utilizzare un panno morbido e asciutto per pulire l'esterno del dispositivo. Non utilizzare detergenti liquidi o materiali abrasivi.
• Magazzinaggio: Se si conserva il dispositivo per un periodo prolungato, scollegarlo dall'alimentazione e conservarlo in un luogo fresco e asciutto.
• Ventilazione: Ensure that the ventilation holes are not obstructed to maintain proper airflow and prevent overheating.

8. Risoluzione Dei Problemi

9. Specifiche

• Modello: DX3Pro+
• Chip DAC: Modello ES9038Q2M
• Chipset Bluetooth: QCC5125
• Versione Bluetooth: 5.0
• Codec Bluetooth: LDAC, AAC, SBC, aptX, aptX LL, aptX HD
• Ingresso USB: Supports DSD512, PCM up to 768kHz
• Cuffia Amplificatore: NFCA circuit, optimized for ultra-low noise and distortion.
• Output Power (Headphone): 1800 mW x 2 a 32 Ω, 250 mW x 2 a 300 Ω
• Modalità di uscita: Cuffia Amp, Cuffia Amp + Line Out, DAC (Fixed Line Out), Pre-amplifier (Variable Line Out)
• Ingressi: USB, Coaxial (x2), Optical, Bluetooth
• Risultati: 3.5mm Headphone Jack, RCA L/R
• Dimensioni: Circa 12.0 cm (L) x 16.5 cm (P) x 4.0 cm (A)
• Peso: 1.8 libbre (circa 0.82 kg)
• Potenza in ingresso: CC 15V

Figura 9.1: Key features and specifications of the DX3 Pro+.

Figura 9.2: System framework diagram illustrating the internal signal processing and architecture of the DX3 Pro+.

Figura 9.3: Comparison of specifications between the DX3 Pro+ and the previous DX3Pro (LDAC Version).

10. Garanzia e supporto

For warranty information, technical support, or service inquiries, please refer to the documentation included with your purchase or contact the retailer or manufacturer directly. Keep your proof of purchase for warranty claims.

Manufacturer: TOPPING

Brand: Fanmusic

11. Video ufficiali dei prodotti

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