KGUSS TOPPING DX5II Fully Balanced DAC Headphone Amp 콤보 사용 설명서

1. 서론

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.

상자 안에 무엇이 들어있나요?

TOPPING DX5 II x 1
리모컨 x 1
USB 케이블의 X 1
AC 케이블 x 1
6.35mm - 3.5mm 어댑터 x 1
블루투스 안테나 x 1
제품 정보 카드 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. 제품 오버view 및 주요 특징

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

주요 특징:

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 Amp증폭기 회로: Features an original triple-stag전자 하이브리드 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.
폭넓은 헤드폰 호환성: 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.
10밴드 고정밀 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 Amp리퍼 서킷 — 이미지: 상세 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.

공식 제품 비디오: 끝view

영상: 공식 발표view 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.

전면 패널view

4-pin XLR Headphone Output Jack: 균형 잡힌 헤드폰 연결을 위해.
6.35mm Headphone Output Jack: 싱글엔드 헤드폰 연결용입니다.
4.4mm Balanced Headphone Output Jack: 균형 잡힌 헤드폰 연결을 위해.
화면: Displays current status, settings, and UI.
원격 제어 수신기: For infrared remote commands.
메뉴 버튼: 설정 메뉴에 접근합니다.
입력 버튼: Switches input channels.
홈 버튼: Switches home page display modes.
Volume Knob & User-defined Button: Rotates to adjust volume; press for user-defined functions.

후면 패널 오버view

균형 잡힌 XLR 출력: For balanced line output to amp리파이어 또는 액티브 스피커.
Single-ended RCA Output: For single-ended line output to amp리파이어 또는 액티브 스피커.
USB 입력 : 컴퓨터 또는 기타 USB 오디오 소스에 연결됩니다.
Optical SPDIF Input: Connects to optical audio sources.
동축 SPDIF 입력: Connects to coaxial audio sources.
블루투스 입력 : 무선 오디오 스트리밍용.
12V 트리거 IN/OUT(3.5mm 잭): 다른 장치와 동기화된 전력 제어를 위해.
Power Input (AC 100-277V 50/60Hz): AC 전원 공급 장치에 연결합니다.
전원 스위치: 장치를 켜거나 끕니다.

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.

헤드폰 연결

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.

연결 중 Amplifiers 또는 액티브 스피커

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 트리거 연결

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. 사용 설명서

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

Power On & Off / Standby Operation

전원 켜기: Press the power switch on the rear panel.
대기: Short press the volume knob on the front panel or use the remote control to enter standby. Press again to exit.

볼륨 설정

음소거/음소거 해제: 리모컨의 음소거 버튼을 누르세요.
볼륨 조절: Rotate the volume knob on the front panel or use the volume buttons on the remote control.

입력 설정

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.

출력 설정

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. 문제 해결

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

소리 없음: 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): 포함된 전원 어댑터를 사용하십시오.
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 amp증폭기 회로 출력에 비정상적인 DC 볼륨이 발생합니다.tag이자형): Change the song or turn down the volume.

추가 지원이 필요하면 고객 지원팀에 문의하세요.

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. 사양

General Attributes

기인하다	값
측정된 치수	19.0cm x 15.5cm x 4.4cm (including protruding parts)
무게	945g
전원 입력	100-277VAC 50Hz / 60Hz
신호 입력	USB/BT/OPT/동축
라인 출력	XLR/RCA
헤드폰 출력 잭	6.35mm headphone output jack, 4.4mm headphone output jack, 4-PIN-XLR headphone output jack
기타 커넥터	12V Trigger In (3.5mm jack), 12V Trigger Out (3.5mm jack)
블루투스 범위	>10M
표시하다	2inch LCD
제어	3 buttons + multifunction knob + Remote control
대기 전력 소모	<1.3W
전력 소비	<6W

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

매개변수	(주)알에이씨에이	XLR
THD+N @1kHz(A-wt)	<0.00008%	<0.00006%
THD @20-20kHz 90kBw	<0.0005%	<0.00015%
SNR @1kHz(A-wt)	128데시벨	132데시벨
다이내믹 레인지 @1kHz(A-wt)	128데시벨	132데시벨
주파수 응답	20Hz-20kHz(±0.3dB), 20Hz-40kHz(±1.0dB)	20Hz-20kHz(±0.3dB), 20Hz-40kHz(±1.0dB)
출력 레벨	2.5Vrms @0dBFS	5.0Vrms @0dBFS
소음 @A-wt	<1.1uVrms	<1.3uVrms
채널 누화	-135dB @1kHz	-147dB @1kHz
채널 밸런스	0.3데시벨	0.3데시벨
출력 임피던스	50Ω	100Ω

참고: 위 데이터는 TOPPING 실험실에서 AC220V 50Hz 조건에서 테스트한 결과입니다.

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

매개변수	6.35mm 헤드폰 잭	4.4mm/4핀 XLR 헤드폰 잭
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 출력 1kHz(A-wt)	131데시벨	133데시벨
다이내믹 레인지 @1kHz(A-wt)	131데시벨	133데시벨
주파수 응답	20Hz-20kHz(±0.3dB), 20Hz-40kHz(±1.0dB)	20Hz-20kHz(±0.3dB), 20Hz-40kHz(±1.0dB)
출력 레벨	7.2Vpp @G=L, 24.2Vpp @G=H	15.0Vpp @G=L, 48.6Vpp @G=H
소음(A-wt)	<2.5uVrms @G=H, <1.1uVrms @G=L	<4.3uVrms @G=H, <1.8uVrms @G=L
채널 누화	-127dB @1kHz	-143dB @1kHz
얻다	G=L 8.6dB (Vrms/FS), G=H 18.7dB (Vrms/FS)	G=L 14.6dB (Vrms/FS), G=H 24.7dB (Vrms/FS)
채널 밸런스	0.3데시벨	0.3데시벨
출력 임피던스	<0.1Ω	<0.1Ω
출력 전력	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%
부하 임피던스	> 8Ω	> 8Ω