KGUSS DX5II

KGUSS TOPPING DX5II Fully Balanced DAC Headphone Amp Manual Pengguna Kombo

Model: DX5II | Brand: KGUSS

1. Pengenalan

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.

Apa yang ada dalam Kotak

  • TOPPING DX5 II x 1
  • Alat kawalan jauh x 1
  • Kabel USB x 1
  • Kabel AC x 1
  • 6.35mm hingga 3.5mm Penyesuai x 1
  • Antena Bluetooth x 1
  • Kad Maklumat 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 Lebihview dan Ciri Utama

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

Ciri-ciri Utama:

  • 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 AmpLitar penguat: Features an original triple-stage hibrid 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.
  • Keserasian Fon Kepala yang Luas: 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.
  • Kesambungan Tanpa Wayar LDAC: 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 AmpLitar penguat
Imej: Terperinci 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 Rasmi: Tamatview

Video: Seorang pegawai tamatview of the TOPPING DX5II Fully Balanced DAC Headphone Amp Combo, highlighting its design, features, and connectivity options.

3. Sambungan dan Persediaan

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

Panel Depan Terlaluview

  • 4-pin XLR Headphone Output Jack: For balanced headphone connections.
  • 6.35mm Headphone Output Jack: For single-ended headphone connections.
  • 4.4mm Balanced Headphone Output Jack: For balanced headphone connections.
  • Skrin: Displays current status, settings, and UI.
  • Penerima Kawalan Jauh: For infrared remote commands.
  • Butang Menu: Accesses the setup menu.
  • Butang Input: Switches input channels.
  • Butang rumah: Switches home page display modes.
  • Volume Knob & User-defined Button: Rotates to adjust volume; press for user-defined functions.

Panel Belakang Terlaluview

  • Output XLR Seimbang: For balanced line output to amppenghidup atau pembesar suara aktif.
  • Single-ended RCA Output: For single-ended line output to amppenghidup atau pembesar suara 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: Untuk penstriman audio tanpa wayar.
  • Pencetus 12V MASUK/KELUAR (bicu 3.5mm): Untuk kawalan kuasa yang disegerakkan dengan peranti lain.
  • Power Input (AC 100-277V 50/60Hz): Menyambung kepada bekalan kuasa AC.
  • Suis kuasa: Menghidupkan/mematikan peranti.
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.

Menyambung Fon Kepala

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.

Menyambung ke Amppenghidup atau Pembesar Suara Aktif

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.

Sambungan Pencetus 12V

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. Arahan Operasi

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

Power On & Off / Standby Operation

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

Tetapan Kelantangan

  • Redam/Nyahredam: Press the mute button on the remote control.
  • Melaraskan Kelantangan: Rotate the volume knob on the front panel or use the volume buttons on the remote control.

Tetapan 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.

Tetapan Output

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. Penyelesaian masalah

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

  • Tiada Bunyi: 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): Gunakan penyesuai kuasa yang disertakan.
  • 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 ampLitar pengalir mengeluarkan voltan DC yang tidak normaltage): Change the song or turn down the volume.

Untuk bantuan lanjut, sila hubungi khidmat pelanggan.

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. Spesifikasi

General Attributes

AtributNilai
Dimensi Terukur19.0cm x 15.5cm x 4.4cm (including protruding parts)
Berat badan945g
Input Kuasa100-277VAC 50Hz/60Hz
Isyarat masukanUSB/BT/OPT/COAX
Output GarisXLR/RCA
Bicu Keluaran Fon Kepala6.35mm headphone output jack, 4.4mm headphone output jack, 4-PIN-XLR headphone output jack
Penyambung Lain12V Trigger In (3.5mm jack), 12V Trigger Out (3.5mm jack)
Julat Bluetooth>10J
PaparanLCD 2inch
Kawalan3 buttons + multifunction knob + Remote control
Penggunaan Kuasa Siap Sedia<1.3W
Penggunaan Kuasa<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
Julat Dinamik @1kHz (A-wt)128dB132dB
Respons Kekerapan20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)
Tahap Keluaran2.5Vrms @0dBFS5.0Vrms @0dBFS
Bising @A-wt<1.1uVrms<1.3uVrms
Saluran Crosstalk-135dB @1kHz-147dB @1kHz
Baki Saluran0.3 dB0.3 dB
Impedans Keluaran50Ω100Ω

Nota: Data di atas adalah hasil ujian di makmal TOPPING di bawah keadaan AC220V 50Hz.

Fon kepala DX5 II Amplifier Specifications (USB In@96kHz)

ParameterBicu fon kepala 6.35mmBicu fon kepala XLR 4.4mm/4-pin
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
Julat Dinamik @1kHz (A-wt)131dB133dB
Respons Kekerapan20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB)
Tahap Keluaran7.2Vpp @G=L, 24.2Vpp @G=H15.0Vpp @G=L, 48.6Vpp @G=H
Bunyi bising (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)
Baki Saluran0.3 dB0.3 dB
Impedans Keluaran<0.1Ω<0.1Ω
Kuasa Keluaran3300mW 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%
Impedans Beban>8Ω>8Ω

Nota: Data di atas adalah hasil ujian di makmal TOPPING di bawah keadaan AC220V 50Hz.

7. Langkah-langkah Keselamatan

  • Jangan simpan unit dalam persekitaran yang panas dan lembap atau pukul unit dengan kuat.
  • Membuka sarung serta-merta membatalkan jaminan!
  • Penggunaan dalaman sahaja.
  • Topping tidak bertanggungjawab untuk sebarang kehilangan atau kerosakan yang timbul secara langsung atau tidak langsung daripada kegagalan DX5 II.
  • Untuk tujuan penambahbaikan, spesifikasi tertakluk kepada perubahan tanpa notis awal.

8. Waranti dan Sokongan

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.