1. ບົດແນະນຳ
ຂອບໃຈສໍາລັບການຊື້asing the TOPPING E50II Compact Desktop DAC. This device is designed to provide high-fidelity audio decoding for various digital sources. It features an AK4497S DAC chip, supports high-resolution audio formats up to PCM768kHz and DSD512, and offers versatile connectivity options including USB, optical, coaxial, RCA, and TRS balanced outputs. This manual provides essential information for proper setup, operation, and maintenance of your E50II.
Image 1.1: The TOPPING E50II Compact Desktop DAC in silver finish.
2. ຂໍ້ມູນຄວາມປອດໄພ
- ຫ້າມຖອດປະກອບ ຫຼືແກ້ໄຂອຸປະກອນ. ການດັດແກ້ທີ່ບໍ່ໄດ້ຮັບອະນຸຍາດອາດຈະເຮັດໃຫ້ການຮັບປະກັນເປັນໂມຄະ ແລະເຮັດໃຫ້ເກີດຄວາມສ່ຽງດ້ານຄວາມປອດໄພ.
- ເກັບຮັກສາອຸປະກອນໃຫ້ຫ່າງຈາກນໍ້າ, ຄວາມຊຸ່ມ ແລະ ອຸນຫະພູມສູງ.
- Use only the provided power adapter or a compatible 5V power supply.
- ຮັບປະກັນການລະບາຍອາກາດທີ່ເຫມາະສົມຮອບອຸປະກອນເພື່ອປ້ອງກັນຄວາມຮ້ອນເກີນ.
- ຫຼີກເວັ້ນການວາງວັດຖຸຫນັກໃສ່ອຸປະກອນ.
- ຖອດສາຍໄຟໃນລະຫວ່າງການມີພະຍຸຟ້າຜ່າ ຫຼືເມື່ອບໍ່ໄດ້ໃຊ້ເປັນເວລາດົນ.
3. ເນື້ອໃນຊຸດ
ກະລຸນາກວດເບິ່ງວ່າລາຍການທັງໝົດມີຢູ່ໃນຊຸດ:
- TOPPING E50II Unit
- ການຄວບຄຸມໄລຍະໄກ
- ສາຍ USB (Type-A ຫາ Type-C)
- USB Power Cable (Type-A to Type-C)
- ເສົາອາກາດ Bluetooth
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
- ບັດຮັບປະກັນ
Image 3.1: Included accessories: remote control, USB cables, and Bluetooth antenna.
4. ຜະລິດຕະພັນເກີນview
4.1 ກະດານດ້ານ ໜ້າ
Image 4.1: Front panel of the E50II, showing the display and control button.
- ຈໍສະແດງຜົນ: ສະແດງອິນພຸດປັດຈຸບັນ, sample rate, volume, and other status information.
- ປຸ່ມຫຼາຍຟັງຊັນ: Press to power on/off, select input, or adjust settings.
4.2 ແຜງດ້ານຫລັງ
Image 4.2: Rear panel of the E50II, illustrating various input and output ports.
- ຜົນຜະລິດ RCA (ຊ້າຍ/ຂວາ): Unbalanced analog audio output.
- TRS Balanced Outputs (L/R): Balanced analog audio output.
- ການປ້ອນຂໍ້ມູນ Coaxial: ການປ້ອນຂໍ້ມູນສຽງດິຈິຕອນ.
- Optical Input: ການປ້ອນຂໍ້ມູນສຽງດິຈິຕອນ.
- ການປ້ອນເຂົ້າ USB-C: For connecting to a computer or other digital source.
- ການປ້ອນຂໍ້ມູນພະລັງງານ USB-C: For connecting to a 5V power supply.
- ຕົວເຊື່ອມຕໍ່ສາຍອາກາດ Bluetooth: ສຳລັບຕິດຕັ້ງເສົາອາກາດ Bluetooth.
5. ຕັ້ງຄ່າ
5.1 ການເຊື່ອມຕໍ່ພະລັງງານ
Connect the provided USB power cable to the E50II's "POWER" USB-C port and then to a 5V power adapter (not included) or a USB port on your computer. The E50II requires a stable 5V power supply for optimal performance.
5.2 ການເຊື່ອມຕໍ່ສຽງ
Choose the appropriate input and output connections based on your audio system:
- ການປ້ອນຂໍ້ມູນ USB: Connect the E50II's "USB" port to your computer or other USB audio source using the provided USB data cable.
- Optical/Coaxial Input: Connect your digital audio source (e.g., CD player, TV) to the E50II's "OPTICAL" or "COAXIAL" input.
- ຜົນໄດ້ຮັບ RCA: Connect the E50II's "SE" RCA outputs to your ampລຳໂພງ ຫຼື ລຳໂພງທີ່ໃຊ້ງານໄດ້ໂດຍໃຊ້ສາຍ RCA.
- TRS Balanced Output: Connect the E50II's "BAL" TRS outputs to your balanced amplifier or active speakers using 6.35mm TRS cables. The E50II supports simultaneous output from both RCA and TRS ports.
Image 5.1: Close-up of the balanced TRS and unbalanced RCA output connections.
5.3 Bluetooth Antenna Installation
Screw the provided Bluetooth antenna onto the antenna connector on the rear panel of the E50II.
5.4 Driver Installation (for Windows)
For Windows operating systems, a dedicated driver is required for USB audio playback up to PCM768kHz and DSD512. The driver can be downloaded from the official TOPPING website. Follow the on-screen instructions for installation. macOS and Linux typically do not require a separate driver.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 ການດໍາເນີນງານພື້ນຖານ
Image 6.1: A hand interacting with the multi-function button on the E50II's front panel.
- ເປີດ/ປິດ: Press and hold the multi-function button for 3 seconds to power on or off.
- ການຄັດເລືອກການປ້ອນຂໍ້ມູນ: Briefly press the multi-function button to cycle through available inputs (USB, Optical, Coaxial, Bluetooth).
- ການຄວບຄຸມລະດັບສຽງ: Rotate the multi-function button to adjust the volume.
6.2 ການນໍາໃຊ້ການຄວບຄຸມໄລຍະໄກ
ຣີໂໝດຄວບຄຸມທີ່ມາພ້ອມກັບເຄື່ອງນີ້ໃຫ້ການເຂົ້າເຖິງໜ້າທີ່ຕ່າງໆໄດ້ຢ່າງສະດວກສະບາຍ:
- ປຸ່ມເປີດປິດ: ເປີດ/ປິດ ໜ່ວຍ.
- ປຸ່ມເລືອກອິນພຸດ: Dedicated buttons for USB, Optical, Coaxial, and Bluetooth inputs.
- ປະລິມານຂຶ້ນ/ລົງ: ປັບປະລິມານຜົນຜະລິດ.
- ປິດສຽງ: Mutes/unmutes the audio output.
- ປຸ່ມ EQ: Cycles through PEQ presets.
- ປຸ່ມການກັ່ນຕອງ: Cycles through digital filter modes.
- Gain Button: Switches between Low and High gain modes.
6.3 TOPPING Home App Control
The E50II is compatible with the "TOPPING Home" app, allowing control from your smartphone or tablet via Bluetooth. This app enables input switching, EQ settings, and volume adjustment remotely.
Image 6.2: Smartphone displaying the TOPPING Home app interface for controlling the E50II.
6.4 ການດໍາເນີນງານ Bluetooth
ເພື່ອເຊື່ອມຕໍ່ຜ່ານ Bluetooth:
- Switch the E50II input to Bluetooth mode. The display will show "BT".
- On your mobile device, search for "TOPPING E50II" in the Bluetooth settings and pair.
- Once connected, audio from your device will be streamed to the E50II. The E50II supports LDAC, aptX-Adaptive, aptX HD, aptX, AAC, and SBC codecs.
Image 6.3: A black E50II unit with a smartphone showing Bluetooth connection status.
6.5 PEQ (Parametric Equalizer) Function
The E50II features a 10-band Parametric Equalizer (PEQ) for precise sound customization. You can adjust frequency, gain, and bandwidth for each band. This function is accessible via the TOPPING Home app or dedicated PC software.
Image 6.4: Screenshot of the TOPPING TUNE FOR PC software interface, showing the 10-band PEQ settings.
ກ່ອນປີ 6.6amp ຟັງຊັນ
The E50II can function as a preamplifier, allowing direct connection to a power amplifier or active speakers. In this mode, the volume can be controlled via the remote or the TOPPING Home app, providing precise output level control to prevent overload or under-driving of connected equipment.
7. ບໍາລຸງຮັກສາ
- ເຮັດຄວາມສະອາດອຸປະກອນດ້ວຍຜ້າອ່ອນໆ, ແຫ້ງ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂອງແຫຼວຫຼື aerosols.
- ຮັກສາຊ່ອງລະບາຍອາກາດໃຫ້ສະອາດຂອງຂີ້ຝຸ່ນແລະສິ່ງເສດເຫຼືອ.
- ເກັບຮັກສາອຸປະກອນໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງເມື່ອບໍ່ໄດ້ໃຊ້.
8. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງອອກ | Incorrect input/output selection, loose cables, muted volume. | Check input source, ensure cables are securely connected, unmute or increase volume. |
| ອຸປະກອນບໍ່ເປີດ | Power cable not connected, faulty power adapter. | Ensure power cable is connected to a working 5V source. Try a different power adapter. |
| ບັນຫາການເຊື່ອມຕໍ່ Bluetooth | E50II not in Bluetooth mode, device not paired, interference. | Switch E50II to Bluetooth input. Re-pair the device. Ensure no strong interference sources nearby. |
| ສຽງບິດເບືອນ | Input signal too high, incorrect gain setting, faulty cables. | Reduce source volume. Adjust E50II gain setting. Try different audio cables. |
| Windows USB driver not working | Incorrect driver installation, driver conflict. | Reinstall the latest driver from the TOPPING website. Check for other conflicting audio drivers. |
9. ຂໍ້ມູນຈໍາເພາະ
- ຍີ່ຫໍ້: ດ້ານເທິງ
- ຕົວແບບ: E50II
- ຊິບ DAC: AK4497S
- ການໂຕ້ຕອບ USB: XMOS XU316
- Max USB Decoding: PCM 768kHz / DSD512
- Optical/Coaxial Decoding: ເຖິງ 192kHz
- ຕົວແປງສັນຍານ Bluetooth: LDAC, aptX-Adaptive, aptX HD, aptX, AAC, SBC
- ໂModeດອອກສຽງ: ສະເຕຣິໂອ
- Output Interfaces: RCA (unbalanced), 6.35mm TRS (balanced)
- ການໂຕ້ຕອບການປ້ອນຂໍ້ມູນ: USB, Optical, Coaxial, Bluetooth
- ຄຸນສົມບັດ: 10-band PEQ, Preamp function, TOPPING Home App control, Top Sync circuit for low jitter.
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
The TOPPING E50II is covered by the manufacturer's or authorized agent's warranty regulations. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, driver downloads, or service inquiries, please visit the official TOPPING webຫຼື ຕິດຕໍ່ຕົວແທນຈຳໜ່າຍທີ່ໄດ້ຮັບອະນຸຍາດໃນທ້ອງຖິ່ນຂອງທ່ານ.
Official TOPPING Webເວັບໄຊ: www.toppingaudio.com