KGUSS DX5II

KGUSS TOPPING DX5II Fully Balanced DAC Headphone Amp Manual Pamaké Combo

Model: DX5II | Brand: KGUSS

1. Bubuka

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.

Naon dina Box

  • TOPPING DX5 II x 1
  • Kadali jauh x 1
  • Kabel USB x 1
  • Kabel AC x 1
  • 6.35mm nepi ka 3.5mm Adaptor x 1
  • anteneu Bluetooth x 1
  • Kartu Inpormasi Produk 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. Produk Langkungview jeung Fitur Key

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

Fitur konci:

  • 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 AmpSirkuit panguat: Features an original triple-stage hibrida 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.
  • 10-Band High-Precision 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 Wireless Connectivity: 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 AmpSirkuit liifier
Gambar: Detil 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.

Video Produk Resmi: Leuwihview

Pidéo: Pajabat parantos réngséview of the TOPPING DX5II Fully Balanced DAC Headphone Amp Combo, highlighting its design, features, and connectivity options.

3. Connections and Setup

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

Hareup Panel Langkungview

  • 4-pin XLR Headphone Output Jack: Pikeun sambungan headphone anu saimbang.
  • 6.35mm Headphone Output Jack: For single-ended headphone connections.
  • 4.4mm Balanced Headphone Output Jack: Pikeun sambungan headphone anu saimbang.
  • layar: Displays current status, settings, and UI.
  • Panarima Remote Control: For infrared remote commands.
  • Tombol Menu: Accesses the setup menu.
  • Tombol Input: Switches input channels.
  • Tombol imah: Switches home page display modes.
  • Volume Knob & User-defined Button: Rotates to adjust volume; press for user-defined functions.

Panel Rear Leuwihview

  • Kaluaran XLR saimbang: For balanced line output to amplifeers atanapi speaker aktif.
  • Single-ended RCA Output: For single-ended line output to amplifeers atanapi speaker aktif.
  • Input USB: Connects to a computer or other USB audio source.
  • Optical SPDIF Input: Connects to optical audio sources.
  • Coaxial SPDIF Input: Connects to coaxial audio sources.
  • Input Bluetooth: Pikeun streaming audio nirkabel.
  • 12V Trigger IN/OUT (3.5mm jack): For synchronized power control with other devices.
  • Power Input (AC 100-277V 50/60Hz): Nyambung ka catu daya AC.
  • Saklar kakuatan: Ngahurungkeun / mareuman alat.
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.

Nyambungkeun headphone

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.

Nyambung ka AmpLiifiers atanapi Active Speakers

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.

12V pemicu Connection

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. Parentah Operasi

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

Power On & Off / Standby Operation

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

Setélan polumeu

  • Ngajempékeun/Nganonaktipkeun: Press the mute button on the remote control.
  • Nyaluyukeun Volume: Rotate the volume knob on the front panel or use the volume buttons on the remote control.

Setélan Input

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.

Setélan Kaluaran

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. Cara ngungkulan

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

  • Henteu aya sora: 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): Paké adaptor kakuatan kaasup.
  • 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.

Pikeun pitulung salajengna, mangga ngahubungan rojongan customer.

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. Spésifikasi

General Attributes

AtributNilai
Measured Dimensions19.0cm x 15.5cm x 4.4cm (including protruding parts)
Beurat945g
Input kakuatan100-277VAC 50Hz / 60Hz
Input SinyalUSB / BT / milih / COAX
Output KaluaranXLR/RCA
Headphone Kaluaran Jack6.35mm headphone output jack, 4.4mm headphone output jack, 4-PIN-XLR headphone output jack
Panyambung séjén12V Trigger In (3.5mm jack), 12V Trigger Out (3.5mm jack)
Rentang Bluetooth> 10M
tampilanLCD 2 inci
Kontrol3 buttons + multifunction knob + Remote control
Konsumsi Daya Sayaga<1.3W
Konsumsi Daya<6W

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

ParameterRCAXLR
THD+N @1kHz (A-wt)<0.00008%<0.00006%
THD @20-20kHz 90kBw<0.0005%<0.00015%
SNR @1kHz (A-wt)128dB132dB
Rentang Dinamis @1kHz (A-wt)128dB132dB
Réspon Frékuénsi20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)
Tingkat Kaluaran2.5Vrms @0dBFS5.0Vrms @0dBFS
Sora @A-wt<1.1uVrms<1.3uVrms
Saluran Crosstalk-135dB @1kHz-147dB @1kHz
Kasaimbangan Saluran0.3 dB0.3 dB
Impedansi kaluaran50Ω100Ω

Catetan: Data di luhur mangrupikeun hasil tés di laboratorium TOPPING dina kaayaan AC220V 50Hz.

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

Parameter6.35mm headphone jack4.4mm/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)131dB133dB
Rentang Dinamis @1kHz (A-wt)131dB133dB
Réspon Frékuénsi20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)
Tingkat Kaluaran7.2Vpp @G=L, 24.2Vpp @G=H15.0Vpp @G=L, 48.6Vpp @G=H
Noise (A-wt)<2.5uVrms @G=H, <1.1uVrms @G=L<4.3uVrms @G=H, <1.8uVrms @G=L
Saluran Crosstalk-127dB @1kHz-143dB @1kHz
KeuntunganG=L 8.6dB (Vrms/FS), G=H 18.7dB (Vrms/FS)G=L 14.6dB (Vrms/FS), G=H 24.7dB (Vrms/FS)
Kasaimbangan Saluran0.3 dB0.3 dB
Impedansi kaluaran<0.1Ω<0.1Ω
Daya Kaluaran3300mW 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%
Impedansi beban> 8Ω> 8Ω

Catetan: Data di luhur mangrupikeun hasil tés di laboratorium TOPPING dina kaayaan AC220V 50Hz.

7. Pancegahan Kasalametan

  • Ulah nyimpen unit dina panas, lingkungan beueus atawa pencét unit kuat.
  • Muka kotakna langsung ngabatalkeun garansi!
  • Pamakéan jero rohangan wungkul.
  • Topping henteu nanggung tanggung jawab pikeun leungitna atanapi karusakan anu timbul langsung atanapi henteu langsung tina gagalna DX5 II.
  • Pikeun tujuan perbaikan, spésifikasi tunduk kana parobahan tanpa aya bewara sateuacanna.

8. Garansi jeung Rojongan

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.

Documents - KGUSS – DX5II

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