S.M.S.L DL400

S.M.S.L DL400 Audio DAC & Headphone Amplifier Колдонмо

1. Киришүү

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. Коопсуздук маалыматы

  • Агрегатты ажыратпаңыз же өзгөртпөңүз.
  • Аппаратты суудан, нымдуулуктан жана түз күн нурунан алыс кармаңыз.
  • Ашыкча ысып кетүүнүн алдын алуу үчүн туура желдетүүнү камсыз кылыңыз.
  • Берилген кубат адаптерин гана колдонуңуз.
  • Аппараттын үстүнө оор нерселерди коюудан алыс болуңуз.
  • Чагылган бороондо же узак убакыт бою колдонбогондо, розеткадан ажыратыңыз.

3. Пакеттин мазмуну

Пакетиңизде бардык буюмдар бар экенин текшериңиз:

  • S.M.S.L DL400 Audio DAC & Headphone Ampөмүрлүү
  • Quick Start Guide
  • Remote Controller
  • Электр кабели
  • USB кабели
  • Bluetooth антеннасы

4. Продукт бүтүп калдыview

4.1 алдыңкы панели

The front panel features essential controls and headphone outputs.

S.M.S.L DL400 Front Panel with 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 мм гарнитура уячасы: Standard single-ended headphone output.
  • 4.4mm Balanced Headphone Jack: Balanced headphone output for enhanced audio quality.
  • Дисплей экраны: Shows current input, volume, sample rate, and menu options.
  • Туткасы: Multi-function control for volume adjustment and menu navigation.

4.2 Арткы панель

The rear panel provides various input and output connections.

S.M.S.L DL400 Rear Panel with all Inputs and Outputs

Сүрөт: деталдуу 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 балансталган чыгаруу: Professional balanced analog audio output.
  • RCA чыгаруу: Standard single-ended analog audio output.
  • AES/EBU Input: Professional digital audio input.
  • Коаксиалдуу киргизүү: Digital audio input via coaxial cable.
  • Оптикалык киргизүү: Digital audio input via optical fiber.
  • I2S Input: High-performance digital audio input, often used with dedicated audio transports.
  • USB киргизүү: Connects to a computer or other USB audio source.
  • Bluetooth антеннасы: For wireless audio reception.
  • Кубат киргизүү: AC кубат булагына туташат.

5. Орнотуу

5.1 Кубатты туташтыруу

  1. Ensure the DL400 is switched off.
  2. Connect the provided power cable to the power input on the rear panel.
  3. Электр кабелинин экинчи учун ылайыктуу AC розеткага сайыңыз.

5.2 Аудио булактарын туташтыруу

Аудио булагын туташтыруу үчүн төмөнкү ыкмалардын бирин тандаңыз:

  • USB: Connect a computer or digital audio player to the USB input using a USB cable.
  • Оптикалык/коаксиалдык: 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.I2S and XLR 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 Наушниктерди туташтыруу

Plug your headphones into either the 6.35mm or 4.4mm balanced headphone jack on the front panel.

5.4 Ampкөтөргүч/Спикерлер

If using the DL400 as a DAC for an external ampкөтөргүч же активдүү динамиктер:

  • 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. Иштөө нускамалары

6.1 Күйгүзүү/өчүрүү

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 Киргизүүнү тандоо

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 Үндү башкаруу

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 Алыстан башкаруу функциялары

The included remote control provides convenient access to various functions.

S.M.S.L DL400 Remote Control Layout

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.

  • КҮЙГҮЗҮҮ/ӨЧҮРҮҮ: 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.
  • Төмөн тандоо: Менюларда ылдый жылыңыз.
  • Которуу киргизүү: Cycle through input sources.
  • Үнсүз: Аудионун үнүн басуу/ачуу.
  • FN ачкычы: Customizable function key.
  • Үнүн жогорулатуу/төмөндөтүү: Үндү тууралоо.

6.5 Меню багыттоо жана орнотуулар

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 Чыпкалары: 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.PCM Filter Options and Frequency Response Graph

    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.
  • Дисплей жарыктыгы: 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.

MQA Full Decoding Support

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. Техникалык тейлөө

  • Агрегатты жумшак, кургак чүпүрөк менен тазалаңыз. Суюк тазалагычтарды же аэрозолдорду колдонбоңуз.
  • Вентиляция тешиктерин чаңдан жана таштандылардан тазалаңыз.
  • Агрегатты узак убакытка колдонбогондо салкын, кургак жерде сактаңыз.

8. Кыйынчылыктарды

КөйгөйМүмкүн себепЧечим
Күч жокЭлектр кабели туташкан эмес; Кубат өчүргүч өчүрүлгөнCheck power cable connection; Turn on power switch
Үн чыгышы жокIncorrect input selected; Volume too low; Muted; Cables looseSelect correct input; Increase volume; Unmute; Check all audio cable connections
Бурмаланган үнSource issue; Incorrect sample rate; Faulty cableCheck audio source; Verify sample rate settings; Replace cables
Bluetooth туташпай жататAntenna not connected; Device not in pairing mode; InterferenceEnsure Bluetooth antenna is connected; Put DL400 and device in pairing mode; Reduce distance or interference
Пульт иштебей жататBatteries dead; Obstruction; Out of rangeReplace batteries; Remove obstructions; Operate within range

9. Техникалык шарттар

ӨзгөчөлүкСпецификация
DAC чипES9039MSPRO
USB процессоруXMOS XU-316 (3rd Generation)
PCM колдоо32-бит/768 кГц чейин
DSD колдоосуDSD512 (Hard Decoding), DSD256 (Native)
Headphone Output Power (32Ω)3000мВт х 2
Headphone Output Power (300Ω)700мВт
КиргизүүлөрUSB, Optical, Coaxial, AES/EBU, I2S, Bluetooth
ЧыгууларRCA, XLR, 6.35mm Headphone, 4.4mm Balanced Headphone
Bluetooth версиясы5.1
Bluetooth кодектериaptX, aptX HD, LDAC, AAC, SBC
MQA колдоосуТолук MQA декоддоосу
Өлчөмдөрү (W x D x H)250 мм x 240 мм x 47 мм (болжол менен 9.84 x 9.45 x 1.85 дюйм)
Элемент Салмагы4.4 фунт (болжол менен 2 кг)

10. Кепилдик жана колдоо

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 webдеталдуу кепилдик шарттары жана шарттары үчүн сайт.

For technical support, troubleshooting assistance, or service inquiries, please contact your retailer or the official S.M.S.L customer support channels.

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