1. Giriş
The S.M.S.L DL200 is a high-performance Digital-to-Analog Converter (DAC) and Headphone Amplifier designed for audiophiles and audio enthusiasts. It integrates advanced audio processing with versatile connectivity options to deliver exceptional sound quality. This manual provides detailed instructions for setting up, operating, and maintaining your DL200 unit.

Image: The S.M.S.L DL200 unit, highlighting its Hi-Res Audio and Hi-Res Audio Wireless certifications.
2. Ürün Özellikleri
- ESS High-end Decoder Chip: Utilizes the ES9039Q2M, a high-performance 2-channel decoder chip, providing advanced audio architecture for demanding audiophiles.
- Dual Mode USB2.0/1.1: Offers two USB modes. USB2.0 requires driver installation for 768kHz/32bit high bit rate audio. USB1.1 supports 96kHz/24bit audio without drivers, allowing direct connection to devices like game consoles and TVs.
- High Power Output Multi-Output Interface: Features 6.35mm single-ended and 4.4mm balanced headphone jacks on the front panel. The built-in headphone amplifier delivers excellent performance. The rear panel includes TRS 6.35mm balanced line outputs with an amplitude of up to 5.0Vrms.
- 7 PCM Filter DPLL Function: Includes DPLL1~9 settings to enhance clock stability and prevent sound interruptions, especially with unstable clock sources.
- Full-featured Remote Control: Allows complete control over all DL200 functions, including a one-touch screen off feature to minimize interference.

Resim: Yakın çekim view of the ES9039Q2M DAC chip, a core component of the DL200's audio processing.
3. Paket İçeriği
Upon unpacking your S.M.S.L DL200, please ensure all the following items are present:
- S.M.S.L DL200 Unit
- Güç kablosu
- USB-A - USB-C Kablosu
- Uzaktan kumanda
- Bluetooth Anteni
- Kullanıcı Kılavuzu
Video: Resmi bir ürün videosu gösterimiasing the S.M.S.L DL200 unit and its various features, including the unboxing experience.
4. Ürün Bittiview
4.1 Ön Panel

Image: The front panel of the S.M.S.L DL200, showing the headphone outputs, display, and control knob.
- 6.35 mm Kulaklık Girişi: Standart tek uçlu kulaklık çıkışı.
- 4.4 mm Kulaklık Girişi: Balanced headphone output.
- Görüntülemek: Mevcut girişi gösterir, sample rate, volume, and menu settings.
- Topuz: Multi-function control for volume adjustment, menu navigation, and input selection.
4.2 Arka Panel

Image: A comprehensive diagram illustrating all input and output ports on the S.M.S.L DL200's rear panel.

Resim: Ayrıntılı view of the rear panel connections, including power, USB, optical, coaxial, RCA, and TRS outputs.
- Güç Girişi: AC 100-240V connection for the power cable.
- USB Girişi (Type-C): Bilgisayara veya diğer USB ses kaynaklarına bağlanmak için.
- Optik Giriş: Dijital ses girişi (TOSLINK).
- Bluetooth Anten Bağlantı Noktası: Kutu içeriğinde bulunan Bluetooth antenini takmak için.
- Koaksiyel Giriş: Digital audio input (RCA).
- RCA Çıkışı (Sağ/Sol): Bağlantı için dengesiz analog ses çıkışı amphayat verenler veya aktif konuşmacılar.
- TRS Balanced Output (R/L): Balanced analog audio output for connecting to professional audio equipment or active studio monitors.
5. Kurulum Talimatları
- Atama: Place the DL200 on a stable, flat surface, ensuring adequate ventilation.
- Gücü bağlayın: Connect the provided power cable to the DL200's power input and then to a wall outlet.
- Bluetooth Antenini Takın: Screw the Bluetooth antenna into its designated connector on the rear panel.
- Ses Kaynağını Bağlayın: İstediğiniz giriş yöntemini seçin:
- USB BAĞLANTI: Connect a USB-C cable from your computer or compatible device to the DL200's USB input.
- Optik: Connect an optical cable from your TV or media player to the DL200's Optical input.
- koaksiyel: Connect a coaxial cable from your audio source to the DL200's Coaxial input.
- Bluetooth: Ensure the antenna is attached. Pair your Bluetooth device with the DL200 (refer to Section 6.3 for details).
- Ses Çıkışını Bağlayın: Choose your desired output method:
- Kulaklıklar: Plug your headphones into either the 6.35mm or 4.4mm jack on the front panel.
- Hoparlörler/Amplifier (RCA): Connect RCA cables from the DL200's RCA outputs to your ampdaha lifli veya aktif konuşmacılar.
- Hoparlörler/Amplifier (TRS Balanced): Connect TRS 6.35mm cables from the DL200's TRS outputs to your balanced amplifier or active studio monitors.
- Güç Açık: Press the power button on the remote control or the multi-function knob on the front panel to turn on the unit.
6. Kullanım Talimatları
6.1 Temel İşlemler
- Güç Açma/Kapatma: Press the power button on the remote or the multi-function knob on the front panel.
- Ses Kontrolü: Rotate the multi-function knob on the front panel or use the Volume +/- buttons on the remote.
- Giriş Seçimi: Press the 'Input select' button on the remote or short-press the multi-function knob to cycle through inputs (USB, Optical, Coaxial, Bluetooth).
6.2 Uzaktan Kumanda İşlevleri

Image: The S.M.S.L RC-8C remote control, detailing the function of each button for easy operation.
- AÇIK/KAPALI: Cihazı açın veya kapatın.
- Geri dönmek: Önceki menüye dönün.
- Yukarı aşağı: Menü seçeneklerinde gezinin veya ayarları düzenleyin.
- MENÜ/TAMAM: Menüye girin veya seçiminizi onaylayın.
- Next Level Menu: Access sub-menus.
- Giriş Seçimi: Mevcut giriş kaynakları arasında geçiş yapın.
- Sesini kapatmak: Ses çıkışını sessize al veya sessizden çıkar.
- Long Press Screen Off: Ekranı kapatın.
- Hacim +/-: Çıkış ses düzeyini ayarlayın.
6.3 Bluetooth Bağlantısı

Image: The S.M.S.L DL200 connected via Bluetooth to a smartphone, illustrating its wireless audio capabilities including LDAC.
Bluetooth ile bağlanmak için:
- Select Bluetooth as the input source on the DL200.
- On your mobile device, search for Bluetooth devices and select "S.M.S.L DL200".
- Once paired, audio from your device will be streamed to the DL200.
7. Menü Ayarları
The DL200 offers various settings accessible via the menu, typically navigated using the remote control or the front panel knob.
- USB Modu: Switch between USB2.0 (for high-resolution audio requiring drivers) and USB1.1 (driverless, lower resolution).
- PCM Filtresi: Select from 7 different PCM filter options to fine-tune the sound characteristics.
- DPLL Function (DPLL1~9): Adjust this setting to improve clock stability and prevent sound interruptions, especially when the audio source's clock is unstable. Increasing the DPLL value can help avoid audio dropouts.
- Screen Brightness/Off: Adjust display brightness or turn off the screen completely to reduce visual distraction and potential interference.
8. Bakım
- Temizlik: Cihazı temizlemek için yumuşak, kuru bir bez kullanın. Aşındırıcı temizleyicilerden veya çözücülerden kaçının.
- Havalandırma: Ensure the unit has adequate airflow around it to prevent overheating. Do not block ventilation openings.
- Çevre: Keep the unit away from direct sunlight, heat sources, excessive moisture, and strong electromagnetic fields.
- İşleme: Cihazı dikkatli kullanın. Düşürmekten veya şiddetli darbelere maruz bırakmaktan kaçının.
9. Sorun Giderme
- Ses Çıkışı Yok:
- Tüm kablo bağlantılarını (güç, giriş, çıkış) kontrol edin.
- Ensure the correct input source is selected on the DL200.
- Verify the volume level on the DL200 and your connected output device.
- If using USB2.0, confirm that the necessary drivers are installed on your computer.
- Gürültü veya Uğultu:
- Tüm bağlantıların güvenli olduğundan emin olun.
- If using unbalanced RCA connections, try using balanced TRS connections if your amplifier/speakers support them, as balanced connections are less susceptible to noise.
- Try connecting the DL200 and connected audio equipment to the same power strip or outlet to avoid ground loops.
- Sound Interruptions/Dropouts:
- Adjust the DPLL function setting in the menu. Increasing the DPLL value can improve stability with unstable clock sources.
- Ensure the USB cable is of good quality and properly connected.
- Uzaktan Kumanda Yanıt Vermiyor:
- Uzaktan kumandadaki pili kontrol edin.
- Ensure there are no obstructions between the remote and the DL200's IR receiver.
10. Özellikler
| Özellik | Şartname |
|---|---|
| Ürün Boyutları | 8.74 x 8.15 x 1.22 inç |
| Ürün Ağırlığı | 3.94 pound |
| Üretici | SMSL |
| İlk Mevcut Tarih | 27 Temmuz 2023 |
| DAC Çipi | ES9039Q2M |
| USB Uyumluluğu | USB2.0 (up to 768kHz/32bit), USB1.1 (up to 96kHz/24bit) |
| Kulaklık Çıkışları | 6.35mm (Single-ended), 4.4mm (Balanced) |
| Hat Çıkışları | TRS 6.35mm (Balanced, up to 5.0Vrms), RCA (Unbalanced) |
| Bluetooth Sürümü | Bluetooth 5.1 with LDAC support |

Image: The DL200 display indicating support for DSD 512, PCM 32bit/768kHz, and DSD over PCM (DoP) audio formats.
11. Garanti ve Destek
For warranty information, technical support, and service inquiries, please refer to the official S.M.S.L webWeb sitesini ziyaret edin veya yetkili satıcınızla iletişime geçin. Garanti talepleri için satın alma fişinizi satın alma belgesi olarak saklayın.





