1. Rhagymadrodd
Thank you for choosing the S.M.S.L DL400 Audio DAC & Headphone Amplifier. This device is designed to deliver high-fidelity audio performance, featuring advanced decoding capabilities and a powerful balanced headphone amplifier. Please read this manual thoroughly to ensure proper setup and operation.
2. Gwybodaeth Diogelwch
- Peidiwch â dadosod nac addasu'r uned.
- Keep the unit away from water, moisture, and direct sunlight.
- Sicrhewch awyru priodol i atal gorboethi.
- Defnyddiwch yr addasydd pŵer a ddarperir yn unig.
- Osgoi gosod gwrthrychau trwm ar yr uned.
- Datgysylltwch yr uned yn ystod stormydd mellt neu pan na chaiff ei defnyddio am gyfnodau hir.
3. Cynnwys Pecyn
Gwiriwch fod yr holl eitemau yn bresennol yn eich pecyn:
- S.M.S.L DL400 Audio DAC & Headphone Ampllewywr
- Canllaw Cychwyn Cyflym
- Rheolydd Anghysbell
- Cebl Pŵer
- Cebl USB
- Antena Bluetooth
4. Cynnyrch Drosview
4.1 Panel Blaen
The front panel features essential controls and headphone outputs.
Image: The front panel of the S.M.S.L DL400, highlighting the 6.35mm headphone port and 4.4mm balanced headphone port, along with power output specifications for 16Ω and 300Ω loads.
- Jack clustffon 6.35mm: Allbwn clustffonau un pen safonol.
- 4.4mm Balanced Headphone Jack: Balanced headphone output for enhanced audio quality.
- Sgrin Arddangos: Shows current input, volume, sampcyfradd le, ac opsiynau dewislen.
- Knob: Rheolydd aml-swyddogaeth ar gyfer addasu cyfaint a llywio dewislen.
4.2 Panel Cefn
The rear panel provides various input and output connections.
Delwedd: Manwl view of the S.M.S.L DL400's rear panel, illustrating all available input and output ports including XLR, RCA, AES/EBU, Coaxial, Optical, I2S, USB, Bluetooth Antenna, and Power Input.
- XLR Balanced Output: Professional balanced analog audio output.
- Allbwn RCA: Standard single-ended analog audio output.
- Mewnbwn AES/EBU: Mewnbwn sain digidol proffesiynol.
- Mewnbwn cyfechelog: Digital audio input via coaxial cable.
- Mewnbwn Optegol: Digital audio input via optical fiber.
- Mewnbwn I2S: High-performance digital audio input, often used with dedicated audio transports.
- Mewnbwn USB: Yn cysylltu â chyfrifiadur neu ffynhonnell sain USB arall.
- Antena Bluetooth: Ar gyfer derbyniad sain diwifr.
- Mewnbwn pŵer: Yn cysylltu â'r cyflenwad pŵer AC.
5. Gosod
5.1 Pŵer Cysylltu
- Ensure the DL400 is switched off.
- Connect the provided power cable to the power input on the rear panel.
- Plygiwch ben arall y cebl pŵer i mewn i allfa pŵer AC addas.
5.2 Cysylltu Ffynonellau Sain
Dewiswch un o'r dulliau canlynol i gysylltu eich ffynhonnell sain:
- USB: Connect a computer or digital audio player to the USB input using a USB cable.
- Optegol/Cyfechel: Connect a CD player, TV, or game console to the Optical or Coaxial input.
- AES/EBU: For professional audio equipment, connect to the AES/EBU input.
- I2S: Connect compatible I2S sources. Refer to the image below for I2S interface standards.
Image: Diagram illustrating normal and reversed I2S pin definitions, as well as normal and inverted XLR pin configurations, for professional interface compatibility.
- Bluetooth: Screw the Bluetooth antenna onto its connector on the rear panel.
5.3 Cysylltu Clustffonau
Plug your headphones into either the 6.35mm or 4.4mm balanced headphone jack on the front panel.
5.4 Cysylltu â AmpSiaradwyr/Llwybrau
If using the DL400 as a DAC for an external ampsiaradwyr ysgafnach neu weithredol:
- RCA: Connect the RCA outputs to your amplifier's analog inputs using RCA cables.
- XLR: Connect the XLR balanced outputs to your amplifier's balanced inputs using XLR cables.
6. Cyfarwyddiadau Gweithredu
6.1 Pŵer Ymlaen/Diffodd
Toggle the power switch on the rear panel to turn the unit on or off. The front display will illuminate upon power-on.
6.2 Dewis Mewnbwn
Rotate the front panel knob or use the remote control to cycle through available input sources (USB, Optical, Coaxial, AES/EBU, I2S, Bluetooth).
6.3 Rheoli Cyfaint
Rotate the front panel knob clockwise to increase volume and counter-clockwise to decrease it. The volume level is displayed on the screen. Alternatively, use the volume buttons on the remote control.
6.4 Swyddogaethau Rheoli o Bell
Mae'r teclyn rheoli o bell sydd wedi'i gynnwys yn darparu mynediad cyfleus i amrywiol swyddogaethau.
Image: The infrared remote control for the S.M.S.L DL400, showing buttons for power, navigation, menu, input switching, mute, volume, and customizable FN key. It also highlights adjustable display brightness.
- YMLAEN / I FFWRDD: Power on/off the unit.
- Back/Previous Track: Navigate back or to the previous track (for supported sources).
- Up Select / Play/Pause: Navigate up in menus or play/pause audio.
- Enter/Exit Menu: Access or exit the menu.
- Enter Submenu / Next Track: Enter a submenu or skip to the next track.
- I lawr Dewiswch: Navigate down in menus.
- Mewnbwn switsh: Cycle through input sources.
- Tewi: Mud/dadfud sain.
- Allwedd FN: Customizable function key.
- Cyfrol i fyny/i lawr: Addasu cyfaint.
6.5 Llywio Dewislen a Gosodiadau
Press the knob or the 'Enter' button on the remote to access the main menu. Rotate the knob or use the up/down buttons to navigate, and press to select.
- Hidlau PCM: The DL400 offers various PCM digital filters to tailor the sound to your preference. Experiment with options like Linear Fast, Minimum Fast, Linear Slow, Minimum Slow, Apodizing, Minimum Phase, and Low Dispersion.
Image: The S.M.S.L DL400 display showing PCM filter options and a frequency spectrum graph illustrating the characteristics of different filter types (Linear Fast, Minimum Fast, Linear Slow, Minimum Slow, Apodizing, Minimum Phase, Low Dispersion).
- Sound Color: Adjust the tonal characteristics of the audio output.
- DPLL Functionality: Digital Phase-Locked Loop settings. If audio interruptions occur due to poor clock stability, increasing the DPLL value (from 1-15, default is 5) can help.
- Disgleirdeb Arddangos: Adjust the brightness of the front display (6 levels available).
6.6 MQA Decoding
The DL400 supports full MQA decoding, allowing you to experience Master Quality Authenticated audio files at their highest resolution.
Image: Explains MQA (Master Quality Authenticated) full decoding support on the DL400, showing the MQA logo and a visual representation of 'Music Origami' for high-resolution audio.
7. cynnal
- Glanhewch yr uned gyda lliain meddal, sych. Peidiwch â defnyddio glanhawyr hylif na aerosolau.
- Cadwch yr agoriadau awyru yn glir o lwch a malurion.
- Store the unit in a cool, dry place when not in use for extended periods.
8. Datrys Problemau
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Dim pŵer | Cebl pŵer heb ei gysylltu; Diffoddwch y pŵer | Check power cable connection; Turn on power switch |
| Dim allbwn sain | Incorrect input selected; Volume too low; Muted; Cables loose | Select correct input; Increase volume; Unmute; Check all audio cable connections |
| Sain gwyrgam | Source issue; Incorrect sample rate; Faulty cable | Check audio source; Verify sample rate settings; Replace cables |
| Bluetooth ddim yn cysylltu | Antenna not connected; Device not in pairing mode; Interference | Ensure Bluetooth antenna is connected; Put DL400 and device in pairing mode; Reduce distance or interference |
| Rheolaeth bell ddim yn gweithio | Batteries dead; Obstruction; Out of range | Replace batteries; Remove obstructions; Operate within range |
9. manylebau
| Nodwedd | Manyleb |
|---|---|
| Sglodion DAC | ES9039MSPRO |
| Prosesydd USB | XMOS XU-316 (3rd Generation) |
| Cefnogaeth PCM | Hyd at 32-bit/768kHz |
| Cymorth DSD | DSD512 (Hard Decoding), DSD256 (Native) |
| Headphone Output Power (32Ω) | 3000mW x 2 |
| Headphone Output Power (300Ω) | 700mW |
| Mewnbynnau | USB, Optical, Coaxial, AES/EBU, I2S, Bluetooth |
| Allbynnau | RCA, XLR, 6.35mm Headphone, 4.4mm Balanced Headphone |
| Fersiwn Bluetooth | 5.1 |
| Codecs Bluetooth | aptX, aptX HD, LDAC, AAC, SBC |
| Cymorth MQA | Datgodio MQA llawn |
| Dimensiynau (W x D x H) | 250mm x 240mm x 47mm (tua 9.84 x 9.45 x 1.85 modfedd) |
| Pwysau Eitem | 4.4 pwys (tua 2 kg) |
10. Gwarant a Chefnogaeth
The S.M.S.L DL400 comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official S.M.S.L websafle am delerau ac amodau gwarant manwl.
For technical support, troubleshooting assistance, or service inquiries, please contact your retailer or the official S.M.S.L customer support channels.