Lavaudio DS220 HiFi Bluetooth Receiver User Manual

1. Uvod

This manual provides detailed instructions for the setup, operation, and maintenance of your Lavaudio DS220 HiFi Bluetooth Receiver. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your audio experience. The DS220 is designed to seamlessly integrate high-resolution Bluetooth audio into your existing home stereo system.

2. Sigurnosne informacije

• Ne izlažite uređaj vodi ili prekomjernoj vlazi.
• Izbjegavajte postavljanje uređaja u blizini izvora topline ili na direktnom suncu.
• Koristite samo isporučeni adapter za napajanje i kablove.
• Ne pokušavajte sami rastavljati ili popravljati uređaj. Za sve servisne radove obratite se kvalifikovanom osoblju.
• Osigurajte odgovarajuću ventilaciju oko uređaja tokom rada.

3. Sadržaj paketa

Provjerite da li se u vašem paketu nalaze sve dolje navedene stavke:

Image: Contents of the Lavaudio DS220 package, including the receiver, cables, and power adapter.

• Lavaudio DS220 HiFi Bluetooth Receiver x 1
• USB kabel za punjenje x 1
• 3.5mm Female to 2RCA Splitter Cable x 1
• 2RCA to 2RCA Stereo Audio Cable x 1
• Optički audio kabl x 1
• Adapter za napajanje x 1
• Korisnički priručnik x 1

4. Proizvod je gotovview

Slika: Front view of the Lavaudio DS220 HiFi Bluetooth Receiver with its antenna.

4.1 Kontrole i ekran na prednjoj ploči

Image: Close-up of the DS220's OLED display and control buttons.

• M dugme: Press and hold for 2 seconds to enter pairing mode. Press and hold for 4 seconds to power off. Press and hold for 10 seconds to perform a factory reset.
• OLED zaslon: Shows current mode (USB, Bluetooth), track information, volume level, and EQ mode.
• Rotary Knob (+/-): Adjusts volume. Press to cycle through EQ modes.

4.2 Priključci na zadnjoj ploči

Slika: Stražnja strana view of the DS220 showing its various output and input ports.

• DC 5V: Ulaz za napajanje.
• ISKLJUČI SE: Optički digitalni audio izlaz.
• R-RCA OUT-L: Analogni RCA stereo audio izlaz.
• USB ULAZ: USB Type-C input for connecting to a computer or other audio source.

5. Podešavanje

5.1 Početno uključivanje

Connect the provided power adapter to the DC 5V port on the DS220 and plug it into a power outlet. The device will automatically power on and enter pairing mode for first-time use.

5.2 Connecting to Your Audio System

The DS220 offers flexible output options to connect to your amppojačalo ili aktivni zvučnici:

• Using RCA Cables: Connect the 2RCA to 2RCA stereo audio cable from the R-RCA OUT-L ports on the DS220 to the corresponding RCA input ports (e.g., AUX IN) on your ampLifier ili aktivni zvučnici.
• Using Optical Cable: Connect the optical audio cable from the OPT OUT port on the DS220 to the optical input port on your amplifier ili DAC.

Osigurajte svoje amplifier or audio system is set to the correct input mode (e.g., AUX, Optical) corresponding to your connection.

6. Uputstvo za upotrebu

Image: Step-by-step visual guide for connecting, pairing, playing, and adjusting EQ.

6.1 Bluetooth IN Mode

Image: Detailed guide for Bluetooth IN mode setup.

1. Uključeno: Ensure the DS220 is powered on. For first-time use, it will automatically enter pairing mode, indicated by a quickly flashing Bluetooth icon on the OLED display.
2. Enter Pairing Mode (if not first-time use): If the device is already connected or in standby, press and hold the 'M' button for 2 seconds until the Bluetooth icon flashes rapidly.
3. Uparivanje: On your smartphone, tablet, or other Bluetooth audio source, enable Bluetooth and search for available devices. Select "DS220" from the list to connect.
4. Pusti muziku: Once connected, the Bluetooth icon will stop flashing and remain solid. You can now play audio from your connected device through the DS220.

6.2 USB IN Mode

Image: Diagram illustrating USB IN mode setup.

To use the DS220 as a USB DAC:

1. Connect the provided USB cable from your computer/laptop or other audio source device to the USB IN port on the DS220.
2. Connect the DS220's RCA or Optical output to your ampLifier ili aktivni zvučnici.
3. The DS220 will automatically switch to USB audio mode. You can now play audio from your computer through the DS220.

6.3 EQ Mode and Volume Control

• EQ način rada: Press the rotary knob to cycle through various EQ modes such as Rock, Pop, Jazz, etc. The selected EQ mode will be displayed on the OLED screen. You can also adjust Bass and Treble settings within the EQ menu.
• Kontrola jačine zvuka: Okrenite dugme u smjeru kazaljke na satu da biste povećali jačinu zvuka, a suprotno od smjera kazaljke na satu da biste smanjili jačinu zvuka.

7. Audio Quality and Codecs

The Lavaudio DS220 supports various high-definition audio codecs to ensure optimal sound quality:

Image: Comparison of audio bitrates for various codecs supported by the DS220.

• LDAC: Supports up to 24bit/96 kHz sampling rate with a bitrate of 990 kbps, offering high-resolution wireless audio.
• aptX-HD: Supports up to 24bit/48 kHz sampling rate with a bitrate of 576 kbps, providing high-definition audio over Bluetooth.
• CCA: Supports up to 16bit/96 kHz sampling rate with a bitrate of 264 kbps.
• SBC: Supports up to 16bit/48 kHz sampling rate with a bitrate of 328 kbps, a standard Bluetooth audio codec.

Image: The DS220 integrated into a home stereo setup for high-definition audio.

The DS220 features a Qualcomm 5125 Bluetooth chip and an ESS ES9018K2M DAC chip for superior audio processing.

8. Otkrivanje problema

Pogledajte sljedeće uobičajene probleme i rješenja:

Q1: How to enter pairing mode?

A: For first-time use, the Lavaudio DS220 automatically enters pairing mode after power-on. To manually enter pairing mode, press and hold the 'M' button for 2 seconds until the Bluetooth icon on the display flashes rapidly.

Q2: What does it mean when the Bluetooth icon slowly flashes?

A: A slowly flashing Bluetooth icon indicates that the DS220 is in standby mode.

Q3: Why do I have a sound problem when connecting DS220 by optical output?

A: If your device does not support a 96K sample rate, try switching LDAC off. This often resolves sound issues. To do this, find DS220 in your phone's Bluetooth list, click to open the drop-down list, and switch LDAC to off. Ensure you use a power adapter for power supply to eliminate ground loop noise.

9. Specifikacije

10. Održavanje

To ensure the longevity and optimal performance of your Lavaudio DS220, follow these maintenance guidelines:

• čišćenje: Za čišćenje vanjske strane uređaja koristite meku, suhu krpu. Ne koristite tekuća sredstva za čišćenje ili aerosole.
• Skladištenje: Kada se uređaj ne koristi duži period, čuvajte ga na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
• Rukovanje: Pažljivo rukujte uređajem. Izbjegavajte ispuštanje ili izlaganje jakim udarcima.

11. Garancija i podrška

For warranty information and technical support, please refer to the official Lavaudio webweb-mjesto ili kontaktirajte njihovu korisničku službu. Sačuvajte račun kao dokaz o kupovini za bilo kakve reklamacije u vezi s garancijom.

Napomena: Na osnovu dostavljenih podataka, nijedan službeni video o proizvodu nije bio dostupan za ugrađivanje.