Topping DX5 II DAC & Headphone AmpManual Pengguna yang lebih hidup

1. Pengenalan

The Topping DX5 II is a high-performance, fully balanced Digital-to-Analog Converter (DAC) and Headphone Amplifier combo unit. It features dual ES9039Q2M DAC chips, an X-Hybrid headphone amplifier circuit, and supports high-resolution audio formats including DSD512 and PCM768kHz. This device is designed to deliver exceptional audio fidelity for both headphones and active speakers.

2. Maklumat Keselamatan

• Do not disassemble or modify the unit. Unauthorized modifications may void the warranty and pose safety risks.
• Jauhkan unit daripada air, kelembapan dan suhu yang melampau.
• Pastikan pengudaraan yang betul di sekeliling unit untuk mengelakkan terlalu panas.
• Gunakan hanya kabel kuasa dan aksesori yang disediakan.
• Elakkan meletakkan objek berat di atas unit.
• Disconnect the power cable during lightning storms or when not in use for extended periods.

3. Kandungan Pakej

Sahkan bahawa semua item terdapat dalam pakej:

• Topping DX5 II Unit
• Kabel Kuasa
• Kabel USB
• Remote Control (if included, not explicitly listed but common for such devices)
• Manual Pengguna (dokumen ini)

Nota: Aksesori tertentu mungkin berbeza mengikut rantau atau versi pakej.

4. Produk Lebihview

4.1 Panel Depan

Imej: Depan view of the Topping DX5 II, showing the display, headphone outputs (6.35mm and 4-pin XLR), and control knobs/buttons.

• Skrin Paparan: Shows current input, volume, sample rate, and other status information.
• Output Fon Kepala 6.35mm: Bicu fon kepala hujung tunggal.
• 4-pin XLR Headphone Output: Bicu fon kepala yang seimbang.
• Tombol kawalan: Multi-function knob for volume adjustment, menu navigation, and selection.
• Buttons (MENU, INPUT, HOME): For navigating settings and selecting input sources.

4.2 Panel Belakang

Imej: Belakang view of the Topping DX5 II, displaying various input and output ports including XLR, RCA, Coaxial, Optical, USB, and the power inlet.

• Balanced XLR Outputs (L/R): Untuk menyambung kepada imbangan amppenghidup atau pembesar suara aktif.
• RCA Outputs (L/R): For connecting to unbalanced amppenghidup atau pembesar suara aktif.
• Input sepaksi: Input audio digital.
• Input Optik: Input audio digital.
• USB Input (Type-B): Untuk menyambung ke komputer atau sumber audio USB yang lain.
• Pencetus 12V: For synchronized power control with other compatible devices.
• Saluran Kuasa: Sambungan kuasa AC.
• Suis kuasa: Kuasa utama hidup/mati.

5. Persediaan

5.1 Sambungan Kuasa

1. Ensure the DX5 II's power switch on the rear panel is in the OFF position.
2. Connect the provided power cable to the power inlet on the rear panel of the DX5 II.
3. Pasangkan hujung kabel kuasa yang satu lagi ke dalam soket kuasa AC yang sesuai.

5.2 Sambungan Input Audio

Pilih salah satu daripada kaedah input berikut:

• USB: Connect the provided USB cable from your computer (or other USB audio source) to the USB input on the DX5 II.
• Optik/Koaksial: Connect an optical or coaxial cable from your digital audio source (e.g., CD player, TV) to the corresponding input on the DX5 II.
• Bluetooth: The DX5 II supports Bluetooth 5.1 with LDAC. Refer to section 6.4 for pairing instructions.

5.3 Sambungan Output Audio

Connect your headphones or speakers:

• Fon kepala: Plug your headphones into either the 6.35mm single-ended or 4-pin XLR balanced headphone jack on the front panel.
• Pembesar Suara Aktif/Amplebih hidup: Connect the DX5 II's XLR or RCA outputs to your active speakers or a power amppenguat menggunakan kabel yang sesuai.

5.4 Driver Installation (for USB connection)

For Windows operating systems, a driver may be required for optimal performance. Visit the official Topping website to download the latest USB driver for the DX5 II. Follow the installation instructions provided with the driver package.

Note: macOS, Linux, and iOS/Android devices typically do not require special drivers for USB audio.

6. Arahan Operasi

6.1 Hidupkan/Mati Kuasa

1. Putar suis kuasa utama pada panel belakang ke kedudukan HIDUP.
2. The unit will power on and display the Topping logo, then show the current status.
3. To power off, flip the main power switch on the rear panel to the OFF position.

6.2 Pemilihan Input

Tekan ke INPUT button on the front panel or remote control to cycle through available input sources (USB, Optical, Coaxial, Bluetooth).

6.3 Kawalan Kelantangan

Rotate the control knob on the front panel clockwise to increase volume and counter-clockwise to decrease volume. The volume level will be displayed on the screen.

Caution: Before connecting headphones, ensure the volume is set to a low level to prevent hearing damage.

6.4 Bluetooth Pairing (LDAC)

Image: The Topping DX5 II connected wirelessly via Bluetooth to a smartphone, demonstrating its LDAC capability.

1. Select Bluetooth as the input source using the INPUT butang.
2. The DX5 II will automatically enter pairing mode, indicated on the display.
3. On your Bluetooth device (e.g., smartphone, tablet), search for available devices and select "Topping DX5 II".
4. Once paired, the display will confirm the connection. The DX5 II supports LDAC, aptX-Adaptive, aptX, aptX HD, AAC, and SBC codecs.

6.5 Navigasi Menu dan Tetapan

Tekan ke MENU button to access the settings menu. Use the control knob to navigate through options and press the knob to select. Press RUMAH untuk kembali ke paparan utama.

Key settings may include:

• Mod Output: Select between DAC mode (fixed output) or Preamp mode (variable output).
• Penapis: Digital filter settings.
• Kecerahan: Laraskan kecerahan paparan.
• PEQ: Parametric Equalizer settings.

6.6 Parametric Equalizer (PEQ) Adjustment

Image: A graphical representation of the 10-band high-precision PEQ adjustment interface, showing frequency, gain, and Q factor controls.

The DX5 II features a 10-band high-precision PEQ. Access this feature through the menu. You can fine-tune the frequency, gain, and bandwidth (Q factor) for each of the ten bands to customize your sound profile. The PEQ function supports up to PCM 192kHz/32bit.

6.7 Praamp Mod

Image: The Topping DX5 II connected to a pair of active speakers, illustrating its use in preamp mode for direct volume adjustment.

Dalam praamp mode, the DX5 II's output volume is variable, allowing you to directly adjust the volume for connected active speakers or a power amplifier. This eliminates the need for a separate preamplifier. The device remembers the last set volume when switching outputs.

7. Penyelenggaraan

• Pembersihan: Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners or abrasive materials.
• Pengudaraan: Ensure the ventilation holes are not obstructed to maintain proper airflow.
• Storan: Jika menyimpan unit untuk tempoh yang lama, putuskan sambungannya daripada kuasa dan simpan di tempat yang sejuk dan kering.

8. Penyelesaian masalah

9. Spesifikasi

Catatan: Spesifikasi boleh berubah tanpa notis.

10. Waranti dan Sokongan

This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Topping webtapak untuk terma dan syarat jaminan terperinci.

For technical support, troubleshooting assistance, or warranty claims, please contact LEAUDIO customer service or your authorized dealer. Contact information can typically be found on the LEAUDIO webtapak atau dokumentasi pembelian anda.

Sila simpan bukti pembelian anda untuk tujuan waranti.