1. הקדמה
Thank you for choosing the LOXJIE D30 2024 Audio Decoder Headphone Amplifier. This device is designed to provide high-fidelity audio playback, combining a powerful headphone amplifier with an advanced digital-to-analog converter (DAC). It supports various audio formats and offers flexible output options for both headphones and active speakers. Please read this manual thoroughly to understand the product's features and ensure correct operation.
2. וואָס איז אין דער קעסטל
Carefully unpack the box and ensure all items are present and in good condition. If any items are missing or damaged, please contact your dealer.
- LOXJIE D30 2024 Unit
- ווייַט קאָנטראָל
- מאַכט שנור
- וסב קאַבלע
- באַניצער מאַנואַל (דעם דאָקומענט)
3. פּראָדוקט איבערview
3.1 פראָנט פּאַנעל

בילד: פראָנט view of the LOXJIE D30 2024, showing the display screen, 6.35mm headphone jack, and multi-function knob. The display shows current input, sampלע קורס, און וואָלומען לעוועל.
- ווייַז: Shows current input source, sample rate, volume level, and other operational information.
- 6.35 מם כעדפאָון דזשאַק: פאַרבינדן דיין כעדפאָונז דאָ.
- Knob (Volume/Menu): Rotate to adjust volume. Press to access menu options or confirm selections.
3.2 דערציען פּאַנעל

בילד: דערציען view of the LOXJIE D30 2024, illustrating the various input and output ports including RCA outputs, Optical, Coaxial, USB inputs, Bluetooth antenna, and power input with switch.
- RCA Outputs (L/R): Connect to active speakers or a power ampליפער.
- אָפּטיש אַרייַנשרייַב: Connect digital audio sources via optical cable.
- קאָאַקסיאַל אַרייַנשרייַב: Connect digital audio sources via coaxial cable.
- וסב ינפּוט: Connect to a computer or other USB audio source.
- בלועטאָאָטה אַנטענע: For wireless audio reception. Ensure it is securely attached.
- AC IN (100-240V): Power input for the included power cord.
- מאַכט סוויטש: טורנס די אַפּאַראַט אויף אָדער אַוועק.
4. סעטאַפּ
4.1 ערשט קאַנעקשאַן
- צובינדן בלועטוט אַנטענע: Screw the provided Bluetooth antenna onto the designated connector on the rear panel.
- פֿאַרבינדן אַודיאָ מקור: Choose your desired input (USB, Optical, Coaxial) and connect the corresponding cable from your audio source to the D30 2024.
- פֿאַרבינדן די אַרויסגאַנג מיטל:
- For headphones, plug your 6.35mm headphone jack into the front panel.
- For active speakers or a power amplifier, connect RCA cables from the D30 2024's RCA outputs to your speakers/ampליפער.
- פאַרבינדן מאַכט: Plug the power cord into the AC IN port on the rear panel, then plug the other end into a suitable wall outlet.
4.2 פּאַוערינג אויף / אַוועק
Flip the power switch on the rear panel to the 'ON' position to power on the device. Flip it to 'OFF' to power off.
5. אַפּערייטינג ינסטרוקטיאָנס
5.1 אַרייַנשרייַב סעלעקציע
Use the remote control or press the front panel knob to cycle through available input sources (USB, Optical, Coaxial, Bluetooth).
5.2 באַנד קאָנטראָל
Rotate the front panel knob clockwise to increase volume and counter-clockwise to decrease volume. The volume level is displayed on the screen. Volume levels for headphone output and line output are independent and switch accordingly when changing output modes.
5.3 Output Mode Selection
The D30 2024 features separate headphone and line outputs. You can switch between these output modes using the remote control. The 'fixed' mode for line output provides up to 2.0Vrms, suitable for driving active speakers.
5.4 PCM Filter Settings

בילד: A graph illustrating the frequency response characteristics of 7 different PCM filters (FL1, FL2, FL3, FL4, FL5, FL6, FL7) available on the LOXJIE D30 2024, allowing users to customize audio output.
The D30 2024 includes 7 built-in PCM filters. These filters allow you to customize the audio output according to your preference. Access filter settings via the menu (usually by pressing the knob) and select the desired filter. Refer to the display for current filter selection.
6. שליסל פֿעיִקייטן
- High-Power Headphone Ampלייבער: Delivers 1.5W x 2 (at 32 Ω) to effortlessly drive a wide range of high-impedance headphones, ensuring strong and pure audio signals.
- Advanced DAC Chip: Equipped with the ES 9039 Q2M decoding chip, a 32-bit stereo audiophile DAC, providing MQA full decoding for demanding audio enthusiasts.
- Ultra-Low Distortion: Carefully tuned performance results in distortion as low as 0.00008% (-121dB) and a dynamic range of up to 125dB.
- הויך-האַכלאָטע אַודיאָ שטיצן: Supports hard decoding DSD512 and PCM up to 32bit/768kHz.
- Customizable PCM Filters: Features 7 built-in PCM filters for faithful reproduction of original sound and user-defined audio customization.
- פלעקסיבלע רעזולטאַט מאָדעס: Independent volume control for headphone amplifier output and line output. 'Fixed' mode for line output (up to 2.0Vrms) for active speakers.
- קייפל אַרייַנשרייַב: USB, Optical, Coaxial, and Bluetooth inputs for versatile connectivity.
- בלועטאָאָטה פאַנגקשאַנאַליטי: Supports apt-X HD, SBC, and AAC codecs for high-quality wireless audio streaming.
7. ספּעסאַפאַקיישאַנז
| שטריך | באַשרייַבונג |
|---|---|
| מאָדעל נומער | ד30 2024 |
| DAC שפּאָן | ES 9039 Q2M |
| כעדפאָון Ampלייווער מאַכט | 1.5W x 2 (32 Ω) |
| דסד דיקאָודינג | DSD512 (Hard Decoding) |
| PCM Decoding | 32 ביט / 768 כז |
| MQA Support | גאַנץ דיקאָודינג |
| THD+N | 0.00008% (-121 דב) |
| דינאַמיש קייט | אַרויף צו 125 דב |
| ינפּוץ | יו-עס-בי, אָפּטיש, קאָאַקסיאַל, בלועטוט |
| אַוטפּוץ | 6.35mm Headphone Jack, RCA Line Out |
| Line Out Level (Fixed Mode) | 2.0 ווורמס |
| בלועטאָאָטה קאָדעקס | apt-X HD, SBC, AAC |
| פּעקל דימענשאַנז | 10.63 X 9.06 X 2.76 אינטשעס |
| פּונקט וואָג | 2.2 פונט |
8. טראָובלעשאָאָטינג
If you encounter issues with your LOXJIE D30 2024, please refer to the following common problems and solutions:
- קיין סאָונד רעזולטאַט:
- Ensure the unit is powered on and the correct input source is selected.
- קאָנטראָלירט אַז אַלע קאַבלע פֿאַרבינדונגען (אַרייַנגאַנג און אַרויסגאַנג) זענען זיכער.
- Verify the volume level is not set to minimum or muted.
- If using USB, ensure the correct audio output device is selected on your computer.
- פאַרקרימט סאָונד:
- Check if the input source signal is too strong or too weak.
- Ensure cables are not damaged or poorly connected.
- Try a different audio source or cable to isolate the problem.
- בלועטאָאָטה קאַנעקשאַן ישוז:
- זיכער מאַכן אַז די בלועטוט אַנטענע איז זיכער אַטאַטשט.
- Make sure the D30 2024 is in Bluetooth input mode.
- Ensure your source device's Bluetooth is enabled and within range.
- פּרוּווט אָפּצופּאַרן און ווידער צופּאַרן דעם דעווייס.
- רימאָוט קאָנטראָל נישט ארבעטן:
- Check if the batteries are correctly inserted and not depleted.
- Ensure there are no obstructions between the remote and the D30 2024.
9. וישאַלט
To ensure the longevity and optimal performance of your LOXJIE D30 2024, follow these maintenance guidelines:
- רייניקונג: ניצט אַ ווייכע, טרוקענע שטאָף צו רייניקן די אויסערלעכע זייט פון דעם אַפּאַראַט. פֿאַרמייַדט ניצן אַברייסיוו רייניגער, סאָלווענטן, אָדער כעמישע שפּריץ.
- אָרט: שטעלט דעם אַפּאַראַט אויף אַ סטאַבילן, פלאַכן ייבערפלאַך אַוועק פון דירעקטן זונשייַן, היץ קוועלער און איבערגעטריבענער נעץ. זאָרגט פֿאַר גענוג ווענטילאַציע אַרום דעם אַפּאַראַט.
- מאַכט אַוועק: Always power off the unit when not in use for extended periods.
- ויסמיידן ליקווידס: דו זאלסט נישט ויסשטעלן די אַפּאַראַט צו וואַסער אָדער אנדערע ליקווידס.
10. וואָראַנטי און שטיצן
LOXJIE products are designed and manufactured to the highest quality standards. This product is covered by a limited warranty from the date of purchase. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official LOXJIE webפּלאַץ.
For technical support, service, or inquiries, please contact your authorized LOXJIE dealer or LOXJIE customer service through their official channels. Please have your product model and purchase information ready when contacting support.
LOXJIE Official Store: Visit LOXJIE Store on Amazon