SMSL M20 USB DAC and Headphone Amplifier Kullanım Kılavuzu

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Image: The SMSL M20 USB DAC and Headphone Amplifier, showcasing its compact design and transparent top panel.

This manual provides detailed instructions for the setup, operation, and maintenance of your SMSL M20 USB DAC and Headphone Amplifier. The M20 is designed to deliver high-fidelity audio performance for various applications, including gaming, music listening, and professional audio setups. Please read this manual thoroughly to ensure proper use and to maximize your device's potential.

Ürün Bittiview ve Temel Özellikler

The SMSL M20 is a versatile USB DAC and headphone amplifier engineered for superior audio quality and broad compatibility.

• Advanced DAC Architecture: Equipped with four CS43131 decoding chips, the M20 achieves a dynamic range of 119 dB and ultra-low distortion of -115 dB, ensuring pristine audio reproduction.
• Oyun için optimize edilmiştir: Features a dual-mode USB interface (USB 2.0/1.1). USB 1.1 is specifically optimized for gaming consoles like Switch and PS5, ensuring low-latency audio. The XMOS XU-316 USB chip supports PCM 32-bit/768 kHz and DSD256 decoding.
• MQA and MQA-CD Decoding: Incorporates exclusive MQA-CD decoding technology to accurately restore master-level audio details, providing an authentic listening experience.
• Powerful Headphone Ampkaldırıcı: Features 3.5mm and 4.4mm headphone jacks. Each channel is powered by a TPA6120A2 amplifier chip, delivering robust output for high-end headphones with clear and full sound quality.
• Customizable PCM Filters: Includes five built-in PCM filters to tailor the sound to different listening preferences and scenarios:
  • Fast, low-latency filter (F1) for intense gaming.
  • Fast, phase-compensated filter (F2) for precise soundstage localization.
  • Slow, low-latency filter (F3) for relaxed music.
  • Slow, phase-compensated filter (F4).
  • Non-over'larampling mode (F5) for original recording characteristics.
• Professional Circuit Design: Features an integrated, independent clock processing circuit to significantly reduce jitter. Utilizes high-quality audio-specific resistors and capacitors to enhance sound quality and minimize signal interference.

Image: Internal components of the SMSL M20, highlighting the four Cirrus Logic CS43131 DAC chips, the XMOS XU-316 USB chip, and the TPA6120A2 headphone amplifier chips, which contribute to its high-fidelity audio processing.

Resim: Yakın çekim view of the SMSL M20's internal circuit board, detailing the dedicated audio clock processing, high-grade audio-specific resistors and capacitors, and the fully balanced headphone amplification circuit design, all contributing to its premium sound quality.

Bileşen Tanıtımı

The SMSL M20 requires a dedicated USB power supply for stable and efficient operation. Below is an overview of the device's controls and connections.

Image: Detailed diagram illustrating the various components and ports of the SMSL M20 DAC. This includes front panel controls for volume and menu, and rear panel connections for USB input, power, line output, and headphone outputs.

1. Sesi kıs: Decreases the output volume.
2. Sesi aç: Increases the output volume.
3. Menü Düğmesi: Used to navigate through settings and options.
4. USB Girişi: Connects the M20 to a source device (PC, console, phone) for audio data.
5. Power (DC 5V / 1A): Dedicated power input for the device.
6. HAT Çıkışı: Analog audio output for connecting to external amphayat verenler veya aktif konuşmacılar.
7. Kulaklık Çıkışı: Includes both 3.5mm and 4.4mm jacks for various headphone types.
8. Ortam Işığı Anahtarı: (Press Volume Down and Volume Up buttons simultaneously) Controls the ambient lighting feature.

Kurulum Talimatları

1. Güç Bağlantısı: Connect the provided DC 5V/1A power adapter to the "POWER" port on the rear of the M20. Plug the adapter into a wall outlet.
2. USB Bağlantısı:
   • For PCs, gaming consoles (PS4/PS5/Switch), tablets, or phones, connect a USB cable from your source device to the "USB" input port on the M20.
   • USB 1.1 Mode (Driver-free): Ideal for gaming consoles and devices that do not require specific drivers. Audio output is limited to 16-bit/96kHz.
   • USB 2.0 Mode (Driver Required for Windows): For high-resolution audio on Windows systems, a dedicated driver is required. This driver can typically be downloaded from the S.M.S.L official webalan.
   

   Image: The SMSL M20 connected to a PlayStation 5, Nintendo Switch, and a laptop, demonstrating its compatibility with various gaming and computing devices via USB 1.1 and USB 2.0 modes.

3. Ses Çıkış Bağlantısı:
   • Kulaklıklar: Plug your headphones into either the 3.5mm or 4.4mm headphone output jack on the front panel.
   • Harici AmpAmplifikatör/Hoparlörler: Connect the "LINE Output" on the rear panel to your external amplifier or active speakers using an appropriate audio cable.
   

   Image: The SMSL M20 connected to headphones, illustrating the 3.5mm and 4.4mm headphone outputs and their power delivery capabilities across different headphone impedances.

4. İlk Güç Açma: Once all connections are secure, the device should power on.

Kullanım Talimatları

Ses Kontrolü

Kullanın Sesi Aç Ve Sesi Azalt buttons on the front panel to adjust the audio output level.

Menü Gezinme ve Ayarlar

Basın Menü Düğmesi to access and navigate through the device's settings. Specific options may include input selection, filter modes, and other audio parameters. Refer to the on-screen display (if available) or LED indicators for current selections.

PCM Filter Modes

The M20 offers five PCM filter modes to customize your listening experience. These can be selected via the menu.

• F1 (Fast, low-latency): Suitable for applications requiring minimal delay, such as gaming.
• F2 (Fast, phase-compensated): Provides precise soundstage görüntüleme.
• F3 (Slow, low-latency): Recommended for relaxed music listening.
• F4 (Slow, phase-compensated): Offers a specific sonic characteristic.
• F5 (Non-oversampLing): Aims to reproduce the original recording's characteristics without digital oversampling.

Image: Visual representation of the five PCM filter modes (F1 to F5) on the SMSL M20, each designed for different audio preferences and scenarios.

MQA and MQA-CD Playback

The M20 supports MQA and MQA-CD decoding. When playing MQA content, the device will automatically detect and unfold the MQA stream, indicated by a specific LED color or display icon. This ensures you experience the full quality of master-level audio recordings.

Image: The SMSL M20 highlighting its MQA CD support and the multi-stage unfolding process of MQA audio files, which restores precise audio details.

Ortam Aydınlatması

To toggle or change the ambient lighting, press the Sesi Azalt Ve Sesi Aç düğmelere aynı anda basın.

Bakım

• Temizlik: Cihazın dışını temizlemek için yumuşak ve kuru bir bez kullanın. Sıvı temizleyiciler veya aşındırıcı malzemeler kullanmaktan kaçının.
• Depolamak: Store the M20 in a cool, dry place away from direct sunlight and extreme temperatures.
• İşleme: Fiziksel hasarı önlemek için cihazı dikkatli kullanın. Düşürmekten veya sert darbelere maruz bırakmaktan kaçının.
• Havalandırma: Cihazın aşırı ısınmasını önlemek için çevresinde yeterli havalandırma olduğundan emin olun. Havalandırma açıklıklarını hiçbir şekilde kapatmayın.

Sorun giderme

• Ses Çıkışı Yok:
  • Ensure the M20 is properly powered and connected to your source device via USB.
  • Verify that your headphones or speakers are correctly connected to the M20's output ports.
  • Check the volume level on both the M20 and your source device.
  • Confirm that the correct audio output device (SMSL M20) is selected in your computer's or device's sound settings.
• Cihaz Bilgisayar Tarafından Tanınmadı:
  • Ensure the USB cable is securely connected. Try a different USB port or cable.
  • If using USB 2.0 mode on Windows, ensure the necessary drivers are installed. These are typically available on the S.M.S.L official webalan.
  • Restart your computer and the M20.
• Bozuk veya Zayıf Ses Kalitesi:
  • Ses kaynağını kontrol edin. file kalite.
  • Tüm kabloların sağlam bir şekilde bağlı olduğundan ve hasar görmediğinden emin olun.
  • Try different PCM filter modes to see if it improves the sound.
  • If using a high-impedance headphone, ensure the M20's ampAmplifikatör yeterli güç sağlıyor.
• Firmware Güncelleme Sorunları:
  • Refer to the specific firmware update instructions provided by S.M.S.L. Firmware updates often require precise steps, such as specific button presses during the update process.
  • Ensure a stable USB connection and power supply during the update.
  • If issues persist, contact S.M.S.L customer support.

Özellikler

Garanti ve Destek

Garanti Bilgileri

All S.M.S.L products purchased from authorized retailers come with a warranty period of 1 year or more from the date of purchase, depending on the specific product and regional regulations. Please retain your proof of purchase for warranty claims.

Müşteri Desteği

S.M.S.L is committed to providing excellent products and services. If you have any questions, encounter issues, or require technical assistance, please contact S.M.S.L customer support. Online support is typically available 24 hours a day.

For further assistance, please visit the official S.M.S.L websitesine bakın veya satıcınızla iletişime geçin.