KGUSS DX5II

KGUSS TOPPING DX5II Fully Balanced DAC Headphone Amp Kombi-Benutzerhandbuch

Model: DX5II | Brand: KGUSS

1. Einleitung

The KGUSS TOPPING DX5II is a high-performance fully balanced DAC and headphone amplifier combo designed for superior audio reproduction. This manual provides essential information for setting up, operating, and maintaining your device.

Lieferumfang

  • TOPPING DX5 II x 1
  • Fernbedienung x 1
  • USB-Kabel x 1
  • AC-Kabel x 1
  • 6.35 mm auf 3.5 mm Adapter x 1
  • Bluetooth-Antenne x 1
  • Produktinformationskarte x 1
TOPPING DX5II unit with included accessories
Image: The TOPPING DX5II unit shown with its remote control, USB cable, AC cable, 6.35mm to 3.5mm adapter, Bluetooth antenna, and product information card.

2. Produktüberschreitungview und Hauptmerkmale

The DX5II is a new generation fully balanced DAC and headphone amplifier combo, offering significant upgrades and advanced functionalities for an enhanced audio experience.

Hauptmerkmale:

  • Dual ES9039Q2M DAC Chips: Each channel utilizes an independent ESS ES9039Q2M DAC chip for lower crosstalk, improved imaging, 133dB SNR, 133dB dynamic range, and distortion as low as 0.00006%.
  • X-Hybrid Headphone AmpSchaltkreis: Features an original triple-stagDer Hybrid amp circuit (discrete input, op-amp gain, discrete output) for high efficiency, improved thermals, and precise delivery. Power output peaks at 7600mW x2 into 16Ω.
  • Wide Headphone Compatibility: Equipped with 6.35mm single-ended, 4.4mm balanced, and 4-pin XLR headphone jacks, suitable for low-sensitivity headphones to high-sensitive IEMs with a low noise floor of 1.8uVrms.
  • Hochpräziser 10-Band-PEQ: Desktop software allows tweaking 10 independent frequency bands (frequency, gain, Q-factor adjustment). Multiple profiles can be saved, and EQ can be applied independently to speakers and headphones.
  • LDAC-Funkverbindung: Equipped with QCC5125 chip, supporting Bluetooth 5.1 and up to 96kHz/24bit. Fully supports LDAC, aptX-Adaptive, aptX HD, AAC, and SBC audio encodings for high-quality wireless audio.
Comparison table of TOPPING DX5 II and DX5 specifications
Image: A comparison table highlighting the improved specifications of the TOPPING DX5 II over its predecessor, the DX5, including DAC chip, amplifier architecture, SNR, dynamic range, headphone output power, PEQ, display, 12V Trigger, and UI.
Diagram showing dual ES9039Q2M DAC chips and X-Hybrid Headphone AmpStromkreis
Bild: Detailliert view of the dual ES9039Q2M DAC chips and a schematic of the X-Hybrid Headphone Amplifier Circuit, emphasizing the advanced internal components and their contribution to audio performance.
TOPPING DX5II connected to various headphones via different output jacks
Image: The TOPPING DX5II unit with various headphones connected to its 6.35mm single-ended, 4.4mm balanced, and 4-pin XLR headphone output jacks, illustrating its broad compatibility.
Screenshot of the 10-band high-precision PEQ adjustment software
Image: A screenshot of the desktop software interface for the 10-band high-precision PEQ adjustment, showing customizable frequency bands, gain, and Q-factor settings.
TOPPING DX5II displaying Aurora UI with various visualizers and settings
Image: The TOPPING DX5II's 2.0-inch full-color screen displaying the Aurora UI, showcasing different visualizers like FFT, VU meter, and playback info, along with display settings options.

Offizielles Produktvideo: Überview

Video: Ein Beamter überview of the TOPPING DX5II Fully Balanced DAC Headphone Amp Combo, highlighting its design, features, and connectivity options.

3. Anschlüsse und Einrichtung

Proper connection of your DX5II is crucial for optimal performance. Follow these steps to set up your device.

Frontplatte überview

  • 4-pin XLR Headphone Output Jack: Für symmetrische Kopfhöreranschlüsse.
  • 6.35-mm-Kopfhörerausgangsbuchse: Für unsymmetrische Kopfhöreranschlüsse.
  • 4.4mm Balanced Headphone Output Jack: Für symmetrische Kopfhöreranschlüsse.
  • Bildschirm: Displays current status, settings, and UI.
  • Fernbedienungsempfänger: For infrared remote commands.
  • Menü-Schaltfläche: Öffnet das Einstellungsmenü.
  • Eingabetaste: Switches input channels.
  • Home "Button: Switches home page display modes.
  • Volume Knob & User-defined Button: Rotates to adjust volume; press for user-defined functions.

Rückseite überview

  • Symmetrischer XLR-Ausgang: For balanced line output to ampVerstärker oder Aktivlautsprecher.
  • Single-ended RCA Output: For single-ended line output to ampVerstärker oder Aktivlautsprecher.
  • USB Eingang: Verbindet sich mit einem Computer oder einer anderen USB-Audioquelle.
  • Optischer SPDIF-Eingang: Connects to optical audio sources.
  • Koaxialer SPDIF-Eingang: Connects to coaxial audio sources.
  • Bluetooth-Eingang: Für drahtloses Audio-Streaming.
  • 12V Trigger IN/OUT (3.5mm jack): For synchronized power control with other devices.
  • Power Input (AC 100-277V 50/60Hz): Wird an die Wechselstromversorgung angeschlossen.
  • Stromschalter: Schaltet das Gerät ein/aus.
Diagram of TOPPING DX5II front and rear panels with labeled ports
Image: A detailed diagram illustrating the front and rear panels of the TOPPING DX5II, with all input and output ports clearly labeled for easy identification and connection.

Connecting to Input Sources

The DX5II supports USB, Coaxial, Optical, and Bluetooth inputs. Connect your audio source to the corresponding input port on the rear panel.

Kopfhörer anschließen

Three types of headphone jacks are available on the front panel: 6.35mm single-ended, 4.4mm balanced, and 4-pin XLR balanced. Connect your headphones to the appropriate jack.

Verbindung zu AmpVerstärker oder Aktivlautsprecher

Use XLR or RCA cables to connect the DX5II to your amplifiers or active speakers. Ensure to turn off all devices before making connections to avoid damage.

12-V-Triggeranschluss

The 12V Trigger IN/OUT allows the DX5II to be activated by other devices or to activate other devices via a 3.5mm AUX cable. This enables synchronized power on/off with compatible equipment.

Official Product Video: User Manual Walkthrough

Video: A detailed walkthrough of the TOPPING DX5II user manual, covering various aspects of setup, connections, and initial operation.

4. Bedienungsanleitung

Familiarize yourself with the operational controls and settings of your DX5II.

Power On & Off / Standby Operation

  • Einschalten: Press the power switch on the rear panel.
  • Stehen zu: Short press the volume knob on the front panel or use the remote control to enter standby. Press again to exit.

Lautstärkeeinstellung

  • Stummschalten/Stummschaltung aufheben: Press the mute button on the remote control.
  • Lautstärke anpassen: Drehen Sie den Lautstärkeregler an der Vorderseite oder verwenden Sie die Lautstärketasten auf der Fernbedienung.

Eingabeeinstellungen

The DX5II supports multiple input channels. You can choose between auto-detect or manual selection in the setup menu. Use the Input button on the front panel or remote to switch between active inputs.

Ausgabeeinstellungen

The device allows preselection of commonly used output channels. Options include All (Headphone Outputs), All (Line Outputs), HPA SE (6.35mm), HPA BAL (4.4mm/4-pin XLR), LO SE (RCA), and LO BAL (XLR).

PCM Filter Setting

The DX5II offers various PCM filter options (F-1 to F-8) to fine-tune the sound characteristics.

PEQ Configuration

The 10-band high-precision PEQ can be configured via desktop software. You can save up to 5 custom configurations and apply them offline.

Aurora UI Display

The 2.0-inch full-color screen offers various display modes (Normal, VU, FFT) and customizable background colors. The pressable knob supports customizable functions.

5. Fehlerbehebung

If you encounter any issues with your DX5II, refer to the following common problems and solutions:

  • Kein Ton: Check power supply, input selection, cable connections, and upstream devices.
  • H/M/L blinks, others are off (Firmware exception): Unplug and re-plug the power cable, then flash the firmware again.
  • HML and H/L blinks alternately (Input voltage is high/low): Verwenden Sie das mitgelieferte Netzteil.
  • HML and M blinks alternately (Positive and negative voltage anomalies): Check power supply, disconnect other devices, and reboot.
  • Blinks only the current gain LED (Headphone amplifier circuit outputs abnormal DC voltage): Change the song or turn down the volume.

Für weitere Unterstützung wenden Sie sich bitte an den Kundendienst.

Official Product Video: Troubleshooting Guide

Video: A guide to common troubleshooting steps for the TOPPING DX5II, addressing various operational issues and their potential solutions.

6. Spezifikationen

Allgemeine Attribute

AttributWert
Gemessene Abmessungen19.0cm x 15.5cm x 4.4cm (including protruding parts)
Gewicht945g
Leistungsaufnahme100-277 VAC 50 Hz / 60 Hz
SignaleingangUSB/BT/OPT/KOAX
Line-Out-AusgangXLR/Cinch
Kopfhörerausgangsbuchse6.35mm headphone output jack, 4.4mm headphone output jack, 4-PIN-XLR headphone output jack
Andere Anschlüsse12V Trigger In (3.5mm jack), 12V Trigger Out (3.5mm jack)
Bluetooth-Reichweite>10 Mio.
Anzeige2inch LCD
Kontrolle3 buttons + multifunction knob + Remote control
Standby-Stromverbrauch<1.3 W
Energieaufnahme<6 W

DX5 II DAC Parameters (LineOut/USB In@96kHz)

ParameterCinchXLR
THD+N @1kHz (A-wt)<0.00008 %<0.00006 %
Klirrfaktor @20-20kHz 90kBw<0.0005 %<0.00015 %
SNR @1kHz (A-wt)128 dB132 dB
Dynamikbereich bei 1 kHz (A-wt)128 dB132 dB
Frequenzgang20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)
Ausgangspegel2.5 Vrms bei 0 dBFS5.0 Vrms bei 0 dBFS
Rauschen @A-wt<1.1 µV effektiv<1.3 µV effektiv
Kanalübersprechen-135dB bei 1kHz-147dB bei 1kHz
Kanalbalance0.3 dB0.3 dB
Ausgangsimpedanz50 Ω100 Ω

Hinweis: Die obigen Daten sind das Ergebnis des Tests im TOPPING-Labor unter AC220V 50Hz-Bedingungen.

DX5 II Kopfhörer Amplifier Specifications (USB In@96kHz)

Parameter6.35-mm-Kopfhöreranschluss4.4mm/4-pin XLR headphone jack
THD+N @1kHz (A-wt)<0.00008% @Output=20mW (32Ω), <0.00007% @Output=22mW (300Ω)<0.00007% @Output=85mW (32Ω), <0.00007% @Output=85mW (300Ω)
THD @20-20kHz (90kBw)<0.0005% @Output=20mW (32Ω), <0.0005% @Output=22mW (300Ω)<0.0005% @Output=85mW (32Ω), <0.0005% @Output=90mW (300Ω)
SNR @MAX OUT 1kHz (A-wt)131 dB133 dB
Dynamikbereich bei 1 kHz (A-wt)131 dB133 dB
Frequenzgang20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)
Ausgangspegel7.2Vpp @G=L, 24.2Vpp @G=H15.0Vpp @G=L, 48.6Vpp @G=H
Rauschen (A-wt)<2.5uVrms @G=H, <1.1uVrms @G=L<4.3uVrms @G=H, <1.8uVrms @G=L
Kanalübersprechen-127dB bei 1kHz-143dB bei 1kHz
GewinnenG=L 8.6dB (Vrms/FS), G=H 18.7dB (Vrms/FS)G=L 14.6dB (Vrms/FS), G=H 24.7dB (Vrms/FS)
Kanalbalance0.3 dB0.3 dB
Ausgangsimpedanz<0.1Ω<0.1Ω
Ausgangsleistung3300mW x 2 @16Ω THD+N<1%, 2200mW x 2 @32Ω THD+N<1%, 1160mW x 2 @64Ω THD+N<1%, 250mW x 2 @300Ω THD+N<1%, 120mW x 2 @600Ω THD+N<1%7600mW x 2 @16Ω THD+N<1%, 6400mW x 2 @32Ω THD+N<1%, 4300mW x 2 @64Ω THD+N<1%, 990mW x 2 @300Ω THD+N<1%, 490mW x 2 @600Ω THD+N<1%
Lastimpedanz> 8 Ω> 8 Ω

Hinweis: Die obigen Daten sind das Ergebnis des Tests im TOPPING-Labor unter AC220V 50Hz-Bedingungen.

7. Sicherheitsvorkehrungen

  • Bewahren Sie das Gerät nicht in einer heißen, feuchten Umgebung auf und schlagen Sie es nicht stark an.
  • Beim Öffnen des Gehäuses erlischt sofort die Garantie!
  • Nur zur Verwendung im Innenbereich.
  • Topping übernimmt keine Haftung für Verluste oder Schäden, die direkt oder indirekt aus dem Ausfall von DX5 II entstehen.
  • Aus Verbesserungsgründen können die Spezifikationen ohne vorherige Ankündigung geändert werden.

8. Garantie und Support

Hificollege aims for 100% customer satisfaction. We offer authoritative certification, ensuring 100% authenticity of all products sold. Our support team is ready to answer any questions 24/7. We provide more than 1 year of quality restoration, covering repair and shipping costs. We also offer a lowest price match within 30 days.

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