1. Produktas baigtasview
The S.M.S.L DA100 is a high-performance Class D power amplifier designed to deliver clear and powerful audio. It features dual Texas Instruments TAS5827 digital amplifier chips, providing up to 100W of output power. The DA100 supports a 2.1 channel subwoofer system with independent adjustable high-pass and low-pass filters, along with dedicated subwoofer volume and phase control. It offers multiple input options including Bluetooth 5.3, Optical, HDMI (ARC), USB, and Line-in, making it a versatile hub for various audio sources. The amplifier also includes electronic volume control, bass and treble adjustments, and several EQ presets for a customized listening experience.

Figure 1.1: S.M.S.L DA100 Power Amplifier with connected speakers.
2. Saugos informacija
- Neardykite įrenginio. Visus techninės priežiūros darbus patikėkite kvalifikuotiems darbuotojams.
- Do not use this unit near water or expose it to rain or moisture.
- Ant įrenginio nedėkite daiktų, pripildytų skysčių, pvz., vazų.
- Užtikrinkite tinkamą vėdinimą. Neužblokuokite ventiliacijos angų.
- Naudokite tik su įrenginiu pateiktą maitinimo adapterį.
- Saugokite maitinimo laidą, kad ant jo neužeitų ar nesuspaustų.
- Atjunkite įrenginį žaibuojant arba kai nenaudojate ilgą laiką.
- Avoid exposing the unit to direct sunlight, heat sources, or extreme temperatures.
3. Sąrankos vadovas
3.1 Pakuotės turinys
Before setting up your DA100 amplifier, please verify that all items are present in the package:
- 1x S.M.S.L DA100 Power Ampgyvybingesnis
- 1x „Bluetooth“ antena
- 1x kintamosios srovės laidas
- 1x USB laidas
- 1x nuotolinio valdymo pultas
- 1x HDMI laidas
- 1x vartotojo vadovas

Figure 3.1: Contents included in the S.M.S.L DA100 package.
3.2 Garsiakalbių prijungimas
The DA100 supports a 2.1 channel setup, allowing connection of two passive main speakers and one passive subwoofer.
- Connect your passive main speakers to the R (Right) and L (Left) speaker outputs on the rear panel using appropriate speaker cables. Ensure correct polarity (+ to + and - to -).
- Prijunkite pasyvųjį žemųjų dažnių garsiakalbį prie SW (Subwoofer) output on the rear panel.
3.3 Įvesties šaltinių prijungimas
The DA100 offers multiple input options:
- Bluetooth: Screw the provided Bluetooth antenna into the antenna port on the rear panel. Enable Bluetooth on your source device (e.g., smartphone, tablet) and select "SMSL DA100" from the list of available devices to pair.
- USB įvestis: Connect a USB cable from your computer or other USB audio source to the USB IN galinio skydelio prievadas.
- HDMI (ARC): Connect an HDMI cable from your TV's HDMI ARC port to the HDMI prievadas ant amplifier. Ensure your TV's audio output is set to PCM format.
- Optinė įvestis: Connect an optical cable from your audio source (e.g., TV, CD player) to the OPTIKA galinio skydelio prievadas.
- Linija: Connect an analog audio source (e.g., CD player, preamplifier) using RCA cables to the LINE IN galinio skydelio prievadai.

Figure 3.2: The DA100 supports Bluetooth 5.3 for wireless audio transmission.

Figure 3.3: HDMI ARC input for simplified TV audio connection.

3.4 pav.: Galinis skydelis, kuriame rodomos įvairios įvesties ir išvesties jungtys.
3.4 Maitinimo jungtis
Connect the supplied AC power cord to the power input on the rear of the DA100, then plug the other end into a suitable wall outlet.
4. Naudojimo instrukcijos
4.1 Maitinimo įjungimas/išjungimas
Press the power button on the front panel or the remote control to turn the unit on or off. The display will indicate the current status.
4.2 Įvesties pasirinkimas
Use the input selection button on the front panel or the remote control to cycle through the available input sources: Bluetooth, USB, HDMI (ARC), Optical, and Line In.
4.3 Garsumo valdymas
Rotate the knob on the front panel or use the Volume +/- buttons on the remote control to adjust the output volume. The DA100 uses electronic volume control for precise adjustment and to minimize noise.
4.4 Ekvalaizerio nustatymai
The DA100 includes several preset EQ modes. Press the EQ button on the remote or navigate through the menu using the front panel knob to select an EQ mode:
- E0: Direct (Bypass EQ)
- E1: Tabebuia
- E2: Bass
- E3: Super Bass
- E4: Rock
- E5: Soft

Figure 4.1: Available EQ presets for sound customization.
4.5 Žemų ir aukštų dažnių reguliavimas
The DA100 allows for independent adjustment of bass and treble levels. When the device is powered on, short-press the knob to cycle through settings including Input Mode, EQ, Bass, Treble, Low Pass, High Pass, Subwoofer, and Volume. Adjust the Bass and Treble within a range of -9 to +9 levels.

Figure 4.2: Adjusting bass and treble levels on the DA100.
4.6 Subwoofer Adjustments
For optimal 2.1 channel performance, the DA100 provides comprehensive subwoofer control:
- Žemųjų dažnių garsiakalbio garsumas: Adjust the output level of the subwoofer independently.
- Subwoofer Phase: Switch between 0° and 180° phase to ensure proper integration with your main speakers and avoid phase cancellation.
- Aukšto dažnio filtras: Adjust the high-pass filter for the main speakers with 10-band crossover points to roll off low frequencies, allowing the subwoofer to handle them.
- Žemųjų dažnių filtras: Adjust the low-pass filter for the subwoofer with 10-band crossover points to define the upper frequency limit of the subwoofer.

Figure 4.3: Subwoofer 2.1 channel system adjustments for low-pass, high-pass, and phase.
4.7 Nuotolinio valdymo pulto funkcijos
The included remote control provides full functionality for convenient operation:
- Maitinimo įjungimas/išjungimas: Įjungia arba išjungia įrenginį.
- Į viršų ir žemyn: Function addition and subtraction (e.g., adjusting values).
- MENIU/OK: Pasiekia meniu parinktis ir patvirtina pasirinkimus.
- Dešinė / Kairė: Function switching.
- Įvesties pasirinkimas: Perjungia įvesties šaltinius.
- Nutildyti: Nutildo arba įjungia garso išvestį.
- FN: Switch EQ: Perjungia iš anksto nustatytus ekvalaizerius.
- Garsumas + / garsumas -: Reguliuoja garsumo lygį.

Figure 4.4: Layout and functions of the S.M.S.L DA100 remote control.
5. Priežiūra
- Valymas: Įrenginio išorę valykite minkštu, sausu skudurėliu. Nenaudokite skystų valiklių ar aerozolių.
- Saugykla: If storing the unit for an extended period, disconnect it from the power supply and store it in a cool, dry place away from direct sunlight.
- Vėdinimas: Įsitikinkite, kad ventiliacijos angos nėra užblokuotos, kad išvengtumėte perkaitimo.
6. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra galios | Power cord not connected; Power outlet not active; Faulty power adapter. | Ensure power cord is securely connected. Test the outlet with another device. Contact support if the adapter is suspected faulty. |
| Nėra garso išvesties | Incorrect input selected; Volume too low or muted; Speaker cables loose or incorrect; Source device not playing audio. | Select the correct input source. Increase volume and check mute status. Verify all speaker connections. Ensure audio is playing from the source. |
| Bluetooth ryšio problemos | Bluetooth antenna not connected; Device not in pairing mode; Interference; Already connected to another device. | Ensure antenna is connected. Put DA100 into Bluetooth pairing mode. Move closer to the unit. Disconnect from other Bluetooth devices. |
| HDMI (ARC) not working | TV ARC not enabled; TV audio format not PCM; Incorrect HDMI port used. | Enable ARC on your TV. Set TV audio output to PCM. Use the HDMI port labeled ARC/eARC on your TV. Note: DA100 HDMI ARC supports digital signal input, not video output. |
| Iškraipytas arba prasta garso kokybė | Input signal too high; Speaker impedance mismatch; Faulty cables. | Reduce source volume. Ensure speakers are within supported impedance range. Replace audio cables. |
7. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Įėjimai | Bluetooth / USB / HDMI(ARC) / Optical / Line In |
| Output Power (Main Channel) | 67W x 2 (4Ω, 2ch driven) |
| Išėjimo galia (žemųjų dažnių garsiakalbis) | 100W (2Ω, 1ch driven) |
| Dažnio atsakas | 20Hz-20kHz |
| THD+N | 0.007 % |
| Kanalų atskyrimas | 104 dB (1 kHz) |
| Įvesties jautrumas | -6 dB |
| SNR | 112 dB |
| Energijos suvartojimas | 36W |
| Maitinimas budėjimo režimu | <0.5W |
| Matmenys (PxAxG) | 139 x 35.5 x 126 mm |
| Svoris | 0.30 kg |
| ttage | 220 voltai (kintamoji srovė) |
8. Garantija ir palaikymas
8.1 Informacija apie garantiją
This product is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or the terms and conditions of your purchase for specific details regarding warranty duration and coverage. Keep your proof of purchase for warranty claims.
8.2 Techninė pagalba
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact your retailer or the S.M.S.L customer support directly. Contact information can typically be found on the manufacturer's official websvetainėje arba pirkimo dokumentuose.





