S.M.S.L M300SE High-Performance Mini USB DAC

1. Uvod

The S.M.S.L M300SE is a compact, high-performance Digital-to-Analog Converter (DAC) and headphone amplifier designed to deliver exceptional audio quality. It incorporates advanced technologies such as dual Cirrus Logic CS43131 DAC chips, a 3rd generation XMOS XU316 processor, and Bluetooth 5.0 connectivity. This manual provides essential information for setting up, operating, and maintaining your M300SE device.

Glavne lastnosti vključujejo:

• Dual Cirrus Logic CS43131 DAC chips for ultra-low distortion (0.00013% / -117dB).
• 3rd generation XMOS XU316 for PCM up to 32bit/768kHz and native DSD256.
• Full MQA decoding support.
• Reinforced glass panel and 1.29-inch OLED display with adjustable text color.
• CNC-machined aluminum alloy casing for durability and premium feel.
• True balanced output circuit with XLR terminals.
• 4.4mm balanced and 6.35mm unbalanced headphone outputs.
• Bluetooth 5.0 input with low latency and stable wireless transmission.
• Selectable output modes, preamp function, and remote control operation.
• Adjustable screen brightness and auto-off settings.
• Various digital filter modes and MQA-CD/DoP support for optical/coaxial inputs.

2. Vsebina paketa

Prosimo, preverite, ali so v paketu vsi elementi:

• S.M.S.L M300SE Unit
• Simple Instruction Manual
• Bluetooth antena
• Daljinski upravljalnik
• USB kabel

3. Izdelek je končanview

The S.M.S.L M300SE features a clear layout for easy operation and connectivity. Below are the main components and their functions:

Sprednja plošča

• Zaslon: Prikazuje trenutni vhod, sampling rate, and other status information.
• Input Mode Switch: Button to cycle through available input sources.
• Stikalo za vklop: Gumb za vklop ali izklop naprave.
• 6.35 mm priključek za slušalke: Unbalanced headphone output.
• 4.4mm Balanced Headphone Jack: Balanced headphone output.
• Operation Knob: Multi-function knob for volume control and menu navigation.

Zadnja plošča

• Balanced (XLR) Output Terminals: For connecting to balanced audio equipment.
• 3.5mm Line (RCA) Output Terminal: For connecting to unbalanced audio equipment.
• Koaksialni vhod: Digitalni avdio vhod.
• Optični vhod: Digitalni avdio vhod.
• Bluetooth antena: Connector for the included Bluetooth antenna.
• Auxiliary Power (5V): Optional power input for enhanced stability.
• Vhod USB: Za povezavo z računalnikom ali drugim avdio virom USB.

4. Nastavitev

4.1 Napajalni priključek

1. Connect the provided USB cable to the USB input port on the rear panel of the M300SE.
2. Connect the other end of the USB cable to a power source (e.g., a computer USB port or a 5V USB power adapter).
3. For optimal performance, especially when using high-impedance headphones, consider using the Auxiliary Power (5V) input with a dedicated 5V power adapter (not included).

4.2 Priključki avdio vhoda

Izberite enega od naslednjih načinov vnosa:

• Vhod USB: Connect your computer or other USB audio source to the USB input port on the rear panel using the provided USB cable.
• Optični vhod: Connect an optical cable from your audio source to the Optical input port.
• Koaksialni vhod: Connect a coaxial cable from your audio source to the Coaxial input port.
• Bluetooth vhod: Screw the Bluetooth antenna onto the designated connector on the rear panel.

4.3 Priključki za avdio izhod

Choose the appropriate output for your listening setup:

• Izhod za slušalke: Connect your headphones to either the 6.35mm unbalanced jack or the 4.4mm balanced jack on the front panel.
• Balanced Line Output (XLR): Connect XLR cables from the M300SE's XLR output terminals to your balanced amplifier ali aktivni zvočniki.
• Unbalanced Line Output (RCA): Connect a 3.5mm to RCA cable from the M300SE's 3.5mm line output to your unbalanced amplifier ali aktivni zvočniki.

5. Navodila za uporabo

5.1 Vklop/izklop

Press the Power Switch button on the front panel or the remote control to turn the device on or off.

5.2 Izbira vnosa

Press the Input Mode Switch button on the front panel or the 'Input Switch' button on the remote control to cycle through USB, Optical, Coaxial, and Bluetooth inputs.

5.3 Nadzor glasnosti

Rotate the Operation Knob on the front panel or use the VOL+ / VOL- buttons on the remote control to adjust the volume level.

5.4 Nastavitve zaslona

The M300SE allows adjustment of display brightness and auto-off settings:

• Svetlost: Use the remote control to adjust the display brightness through 4 levels.
• Samodejni izklop: Configure the screen display auto-off timer via the menu.

5.5 Predamp Način

The M300SE can function as a DAC with fixed output or as a preamplifier with volume control. This setting is accessible through the device menu or remote control.

• Prejamp Način VKLOP: The device acts as a preamplifier, allowing volume control of the line outputs (XLR/RCA).
• Prejamp Mode OFF (Pure DAC Mode): The line outputs provide a fixed, maximum level signal, and volume control is bypassed.

5.6 Predvajanje MQA

The M300SE supports full MQA decoding via its USB input, and MQA-CD playback via optical and coaxial inputs. When playing MQA content, the display will indicate 'MQA' or 'MQA Studio'.

5.7 Bluetooth seznanjanje

Če želite povezati napravo Bluetooth:

1. Prepričajte se, da je antena Bluetooth varno pritrjena.
2. Select Bluetooth as the input source on the M300SE. The display will show 'BT'.
3. On your mobile device or computer, search for Bluetooth devices and select 'S.M.S.L M300SE'.
4. Once paired, audio will stream wirelessly to the M300SE.

5.8 Funkcije daljinskega upravljalnika

Priloženi daljinski upravljalnik omogoča priročen dostop do različnih funkcij:

• Stikalo za vklop: Vklopi/izklopi napravo.
• Gor, dol: Navigation buttons for menu options.
• Main Menu/Confirm: Accesses the main menu and confirms selections.
• Vhodno stikalo: Preklaplja med vhodnimi viri.
• Gumb za izklop zvoka: Utiša/vklopi zvok zvočnega izhoda.
• Gumb FN: Function button, typically for accessing specific settings or filters.
• GLASNOST+ / GLASNOST-: Poveča ali zmanjša glasnost.

6. Specifikacije

7. Odpravljanje težav

• Ni zvoka:
  • Ensure the M300SE is powered on and the correct input source is selected.
  • Check all cable connections (USB, optical, coaxial, XLR, RCA, headphone).
  • Preverite, ali je glasnost utišana ali nastavljena prenizko.
  • If using USB, ensure the correct audio output device is selected in your computer's sound settings. You may need to install specific drivers for your operating system (check the S.M.S.L webspletnem mestu).
  • Če uporabljate Bluetooth, se prepričajte, da je naprava pravilno seznanjena in povezana.
• Popačen zvok:
  • Check if the volume is too high, causing clipping. Reduce the volume.
  • Prepričajte se, da avdio vir ne oddaja popačenega signala.
  • Preverite, ali je sampling rate and bit depth settings on your source device match the capabilities of the M300SE or are within its supported range.
  • Poskusite z drugim avdio kablom, da izključite težave s kablom.
• Težave s povezavo Bluetooth:
  • Prepričajte se, da je antena Bluetooth varno pritrjena.
  • Make sure the M300SE is in Bluetooth input mode.
  • Move your Bluetooth device closer to the M300SE to ensure a strong signal.
  • Poskusite prekiniti seznanitev in ponovno seznaniti napravo.
  • Restart both the M300SE and your Bluetooth source device.
• Zaslon ne deluje:
  • Check if the display auto-off function is enabled and the screen has timed out. Press any button to reactivate.
  • Ensure the device is receiving power.

8. Vzdrževanje

• Čiščenje: Use a soft, dry cloth to clean the exterior of the device. Avoid using abrasive cleaners, solvents, or strong chemicals, as they may damage the finish.
• Shranjevanje: Napravo shranjujte na hladnem in suhem mestu, stran od neposredne sončne svetlobe in ekstremnih temperatur.
• Ravnanje: Z napravo ravnajte previdno, da preprečite fizične poškodbe. Izogibajte se padcem ali močnim udarcem.
• Prezračevanje: Ensure adequate ventilation around the device to prevent overheating. Do not block any ventilation openings.

9. Garancija in podpora

S.M.S.L products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your product or visit the official S.M.S.L webspletnega mesta. Račun shranite kot dokazilo o nakupu za uveljavljanje garancije.

For technical support, driver downloads, or further assistance, please visit the official S.M.S.L website or contact their customer service department. Contact details can typically be found on the product packaging or the official webmesto.