1. پیژندنه
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.
په بکس کې څه دي
- TOPPING DX5 II x 1
- ریموټ کنټرول x 1
- د USB کیبل ایکس 1
- AC کیبل x 1
- له ۶.۳۵ ملي میتر څخه تر ۳.۵ ملي میتر پورې اډاپټر x ۱
- بلوتوث انتن x 1
- د محصول معلوماتو کارت x 1

2. محصول ختم شوview او کلیدي ځانګړتیاوې
The DX5II is a new generation fully balanced DAC and headphone amplifier combo, offering significant upgrades and advanced functionalities for an enhanced audio experience.
کلیدي ځانګړتیاوې:
- 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 Ampد لایفیر سرکټ: Features an original triple-stage هایبرډ 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.





Official Product Video: Overview
۴. اړیکې او تنظیم
Proper connection of your DX5II is crucial for optimal performance. Follow these steps to set up your device.
د مخ پینل ختم شوview
- 4-pin XLR Headphone Output Jack: د متوازن هیډفون اړیکو لپاره.
- 6.35mm Headphone Output Jack: د یو اړخیز هیډفون اړیکو لپاره.
- 4.4mm Balanced Headphone Output Jack: د متوازن هیډفون اړیکو لپاره.
- سکرین: Displays current status, settings, and UI.
- د ریموټ کنټرول ریسیور: For infrared remote commands.
- د مینو تڼۍ: Accesses the setup menu.
- د ننوتلو تڼۍ: Switches input channels.
- د کور تڼۍ: Switches home page display modes.
- Volume Knob & User-defined Button: Rotates to adjust volume; press for user-defined functions.
شاته پینل ختم شوview
- متوازن XLR محصول: For balanced line output to ampلایفیر یا فعال سپیکر.
- Single-ended RCA Output: For single-ended line output to ampلایفیر یا فعال سپیکر.
- د USB آله: 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.
- د بلوتوث وتنه: د بېسیم آډیو سټریمینګ لپاره.
- 12V Trigger IN/OUT (3.5mm jack): For synchronized power control with other devices.
- Power Input (AC 100-277V 50/60Hz): د AC بریښنا رسولو سره نښلوي.
- د بریښنا سویچ: وسیله آن/بندوي.

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.
د هیډفونونو نښلول
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.
سره نښلول Ampلایفیر یا فعال وینا کونکي
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.
د 12V محرک ارتباط
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
4. عملیاتي لارښوونې
Familiarize yourself with the operational controls and settings of your DX5II.
Power On & Off / Standby Operation
- پاور آن: Press the power switch on the rear panel.
- ولاړ: Short press the volume knob on the front panel or use the remote control to enter standby. Press again to exit.
د حجم ترتیب
- خاموش/غیر خاموشه: Press the mute button on the remote control.
- د حجم تنظیمول: Rotate the volume knob on the front panel or use the volume buttons on the remote control.
د ننوتلو ترتیبات
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.
د محصول تنظیمات
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. ستونزه حل کول
If you encounter any issues with your DX5II, refer to the following common problems and solutions:
- غږ نشته: 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): شامل شوي بریښنا اډاپټر وکاروئ.
- 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.
د نورو مرستو لپاره، مهرباني وکړئ د پیرودونکو ملاتړ سره اړیکه ونیسئ.
Official Product Video: Troubleshooting Guide
6. مشخصات
General Attributes
| صفت | ارزښت |
|---|---|
| اندازه شوي ابعاد | 19.0cm x 15.5cm x 4.4cm (including protruding parts) |
| وزن | 945 ګرامه |
| د بریښنا انډول | 100-277VAC 50Hz/60Hz |
| د لاسلیک انټرنیټ | USB/BT/OPT/COAX |
| وتۍ ليکه | XLR/RCA |
| د هیډفون آوټ پټ جیک | 6.35mm headphone output jack, 4.4mm headphone output jack, 4-PIN-XLR headphone output jack |
| نور نښلونکي | 12V Trigger In (3.5mm jack), 12V Trigger Out (3.5mm jack) |
| د بلوتوټ رینج | >10 ملیونه |
| ښودل | 2inch LCD |
| کنټرول | 3 buttons + multifunction knob + Remote control |
| د سټینډ بای بریښنا مصرف | <1.3W |
| د بریښنا مصرف | <6W |
DX5 II DAC Parameters (LineOut/USB In@96kHz)
| پیرامیټر | RCA | XLR |
|---|---|---|
| THD+N @1kHz (A-wt) | <0.00008٪ | <0.00006٪ |
| THD @20-20kHz 90kBw | <0.0005٪ | <0.00015٪ |
| SNR @1kHz (A-wt) | 128dB | 132dB |
| متحرک سلسله @1kHz (A-wt) | 128dB | 132dB |
| د تعدد ځواب | 20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB) | 20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB) |
| د محصول کچه | 2.5Vrms @0dBFS | 5.0Vrms @0dBFS |
| شور @A-wt | <1.1uVrms | <1.3uVrms |
| چینل Crosstalk | -135dB @1kHz | -147dB @1kHz |
| د چینل بیلانس | 0.3 dB | 0.3 dB |
| د محصول خنډ | 50Ω | 100Ω |
یادونه: پورتني معلومات د AC220V 50Hz حالت لاندې د TOPPING لابراتوار کې د ازموینې پایله ده.
د DX5 II هیډفون Amplifier Specifications (USB In@96kHz)
| پیرامیټر | د 6.35mm هیډفون جیک | 4.4mm/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) | 131dB | 133dB |
| متحرک سلسله @1kHz (A-wt) | 131dB | 133dB |
| د تعدد ځواب | 20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB) | 20Hz-20kHz (±0.3dB), 20Hz-40kHz (±1.0dB) |
| د محصول کچه | 7.2Vpp @G=L, 24.2Vpp @G=H | 15.0Vpp @G=L, 48.6Vpp @G=H |
| شور (A-wt) | <2.5uVrms @G=H, <1.1uVrms @G=L | <4.3uVrms @G=H, <1.8uVrms @G=L |
| چینل Crosstalk | -127dB @1kHz | -143dB @1kHz |
| ګټي | G=L 8.6dB (Vrms/FS), G=H 18.7dB (Vrms/FS) | G=L 14.6dB (Vrms/FS), G=H 24.7dB (Vrms/FS) |
| د چینل بیلانس | 0.3 dB | 0.3 dB |
| د محصول خنډ | <0.1Ω | <0.1Ω |
| د تولید بریښنا | 3300mW 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% |
| د بار مخنیوی | > 8Ω | > 8Ω |
یادونه: پورتني معلومات د AC220V 50Hz حالت لاندې د TOPPING لابراتوار کې د ازموینې پایله ده.
7. د خوندیتوب احتیاطي تدابیر
- واحد په ګرم، مرطوب چاپیریال کې مه ساتئ یا واحد په کلکه ووهئ.
- د قضیې سمدستي خلاصول تضمین باطلوي!
- یوازې د کور دننه کارول.
- ټاپنګ د DX5 II د ناکامۍ څخه په مستقیم یا غیر مستقیم ډول د رامینځته شوي کوم زیان یا زیان مسؤلیت نه مني.
- د پرمختګ موخو لپاره، مشخصات د مخکینۍ خبرتیا پرته د بدلونونو تابع دي.
8. تضمین او ملاتړ
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.