1. Uvod
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. Varnostne informacije
- Ne razstavljajte ali spreminjajte enote.
- Napravo hranite stran od vode, vlage in neposredne sončne svetlobe.
- Poskrbite za ustrezno prezračevanje, da preprečite pregrevanje.
- Uporabljajte samo priloženi napajalnik.
- Izogibajte se postavljanju težkih predmetov na enoto.
- Izključite enoto med nevihtami ali ko je ne uporabljate dlje časa.
3. Vsebina paketa
Preverite, ali so v paketu vsi elementi:
- S.M.S.L DL400 Audio DAC & Headphone Amplifier
- Vodnik za hiter začetek
- Daljinski upravljalnik
- Napajalni kabel
- USB kabel
- Bluetooth antena
4. Izdelek je končanview
4.1 Sprednja plošča
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.
- 6.35 mm priključek za slušalke: Standard single-ended headphone output.
- 4.4mm Balanced Headphone Jack: Balanced headphone output for enhanced audio quality.
- Zaslon: Prikazuje trenutni vhod, glasnost, sample rate, and menu options.
- Gumb: Večfunkcijski gumb za nastavitev glasnosti in navigacijo po menijih.
4.2 Zadnja plošča
The rear panel provides various input and output connections.
Slika: Podrobna 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 uravnoteženi izhod: Professional balanced analog audio output.
- Izhod RCA: Standard single-ended analog audio output.
- Vhod AES/EBU: Profesionalni digitalni avdio vhod.
- Koaksialni vhod: Digital audio input via coaxial cable.
- Optični vhod: Digital audio input via optical fiber.
- Vhod I2S: High-performance digital audio input, often used with dedicated audio transports.
- Vhod USB: Poveže se z računalnikom ali drugim avdio virom USB.
- Bluetooth antena: Za brezžični sprejem zvoka.
- Vhodna moč: Povezuje se z napajalnikom AC.
5. Nastavitev
5.1 Priključitev napajanja
- Ensure the DL400 is switched off.
- Connect the provided power cable to the power input on the rear panel.
- Drugi konec napajalnega kabla priključite v ustrezno vtičnico za izmenični tok.
5.2 Priklop avdio virov
Za povezavo zvočnega vira izberite enega od naslednjih načinov:
- USB: Connect a computer or digital audio player to the USB input using a USB cable.
- Optični/koaksialni: 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 Priključitev slušalk
Plug your headphones into either the 6.35mm or 4.4mm balanced headphone jack on the front panel.
5.4 Povezovanje z Ampzvočniki
If using the DL400 as a DAC for an external ampaktivni zvočniki ali zvočniki:
- 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. Navodila za uporabo
6.1 Vklop/izklop
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 Izbira vnosa
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 Nadzor glasnosti
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 Funkcije daljinskega upravljalnika
Priloženi daljinski upravljalnik omogoča priročen dostop do različnih funkcij.
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.
- VKLOP/IZKLOP: 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.
- Dol Izberi: Navigate down in menus.
- Preklopni vhod: Cycle through input sources.
- Mute: Vklop/izklop zvoka.
- Tipka FN: Customizable function key.
- Povečanje/zmanjšanje glasnosti: Prilagodite glasnost.
6.5 Navigacija po menijih in nastavitve
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.
- PCM filtri: 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.
- Svetlost zaslona: 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. Vzdrževanje
- Napravo očistite z mehko, suho krpo. Ne uporabljajte tekočih čistil ali aerosolov.
- Prezračevalne odprtine naj bodo čiste od prahu in umazanije.
- Ko enote dlje časa ne uporabljate, jo shranite na hladnem in suhem mestu.
8. Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Brez moči | Napajalni kabel ni priključen; Stikalo je izklopljeno | Check power cable connection; Turn on power switch |
| Ni zvoka | Incorrect input selected; Volume too low; Muted; Cables loose | Select correct input; Increase volume; Unmute; Check all audio cable connections |
| Popačen zvok | Source issue; Incorrect sample rate; Faulty cable | Check audio source; Verify sample rate settings; Replace cables |
| Bluetooth se ne povezuje | 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 |
| Daljinski upravljalnik ne deluje | Batteries dead; Obstruction; Out of range | Replace batteries; Remove obstructions; Operate within range |
9. Specifikacije
| Funkcija | Specifikacija |
|---|---|
| DAC čip | ES9039MSPRO |
| USB procesor | XMOS XU-316 (3rd Generation) |
| Podpora za PCM | Do 32-bit/768 kHz |
| Podpora za DSD | DSD512 (Hard Decoding), DSD256 (Native) |
| Headphone Output Power (32Ω) | 3000 mW x 2 |
| Headphone Output Power (300Ω) | 700mW |
| Vložki | USB, Optical, Coaxial, AES/EBU, I2S, Bluetooth |
| Izhodi | RCA, XLR, 6.35mm Headphone, 4.4mm Balanced Headphone |
| Različica Bluetooth | 5.1 |
| Bluetooth kodeki | aptX, aptX HD, LDAC, AAC, SBC |
| Podpora za MQA | Popolno dekodiranje MQA |
| Dimenzije (Š x G x V) | 250 mm x 240 mm x 47 mm (približno 9.84 x 9.45 x 1.85 palca) |
| Teža predmeta | 4.4 funta (približno 2 kg) |
10. Garancija in podpora
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 webza podrobne garancijske pogoje.
For technical support, troubleshooting assistance, or service inquiries, please contact your retailer or the official S.M.S.L customer support channels.