1. Introduktion
Tak for købetasing the SMSL AO100 Bluetooth 5.0 Class D Power Amplifier. This manual provides detailed instructions for the proper setup, operation, and maintenance of your device. Please read this manual thoroughly before use to ensure optimal performance and safety.
The SMSL AO100 is a compact and powerful amplifier designed to deliver high-quality audio. It features Bluetooth 5.0 for wireless streaming, RCA inputs, and a subwoofer pre-output, making it suitable for various audio setups, including 2.1 channel systems.
2. Sikkerhedsinstruktioner
- Udsæt ikke denne enhed for regn eller fugt.
- Placer ikke genstande fyldt med væske, såsom vaser, på enheden.
- Bloker ikke ventilationsåbninger. Installer i overensstemmelse med producentens anvisninger.
- Må ikke installeres i nærheden af varmekilder såsom radiatorer, varmeapparater, komfurer eller andre apparater (inklusive ampløftere), der producerer varme.
- Beskyt netledningen mod at blive trådt på eller klemt, især ved stik, stikkontakter og det punkt, hvor de kommer ud af enheden.
- Brug kun tilbehør/tilbehør specificeret af producenten.
- Træk stikket ud af denne enhed under tordenvejr, eller når den ikke skal bruges i længere perioder.
- Overlad al service til kvalificeret servicepersonale. Service er påkrævet, når enheden er blevet beskadiget på nogen måde, såsom strømforsyningsledning eller stik er beskadiget, væske er blevet spildt, eller genstande er faldet ind i enheden, enheden har været udsat for regn eller fugt, ikke fungerer normalt , eller er blevet droppet.
3. Produktet er slutview
The SMSL AO100 is designed for versatility and high-fidelity audio reproduction. Below are the key components and features of the amplivligere.
3.1 Frontpanel

Figur 3.1: Forside view of the SMSL AO100 amplifter med dens fjernbetjening.
The front panel features a digital display, a multi-function knob, and a remote control window. The display shows the current volume level, input source, and EQ settings.
3.2 Bagpanel

Figure 3.2: Rear panel connections of the SMSL AO100, showing RCA inputs, Bluetooth input, subwoofer output, speaker outputs, and AC power input.
The rear panel provides all necessary audio input and output connections, including RCA inputs, a Bluetooth antenna port, a subwoofer pre-output, and speaker terminals for left and right channels. The AC power input is also located here.
3.3 Nøglefunktioner
- Kraftig ydeevne: Delivers 2x70W at 4 Ohms for rich and dynamic sound.
- Alsidig tilslutning: Bluetooth 5.0 for wireless streaming and RCA input for wired sources.
- Subwoofer Pre-output: Allows easy integration with a 2.1 audio system.
- Enhanced Sound Control: Features bass and treble control, multiple EQ sound modes, and simulated surround sound effects.
- Praktisk fjernbetjening: Full-function remote for input selection, volume, EQ adjustments, and more.
- Kompakt og stilfuldt design: Small footprint with a sleek design, glossy glass front panel, and metallic knob.
- Infineon MA12070 Power Amp Chip: Utilizes German Infineon's Class D power amplifier chip for high quality and efficiency.
- Built-in AC Adapter: Integrated power supply for a cleaner setup.

Figure 3.3: The SMSL AO100 integrated into a desktop audio setup, showcasing its compact size and features.
4. Opsætningsvejledning
4.1 Udpakning
Fjern forsigtigt amplifier and all accessories from the packaging. Ensure all components are present:
- SMSL AO100 Amplivligere
- Fjernbetjening
- Strømkabel
- Bluetooth antenne
- Brugervejledning (dette dokument)
4.2 Tilslutning af højttalere
Connect your passive speakers to the speaker terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for both left and right channels. Use high-quality speaker cables for optimal sound.

Figure 4.1: Detail of the RCA and Subwoofer output ports.
4.3 Tilslutning af lydkilder
RCA-indgang: Connect your audio source (e.g., CD player, DAC, TV) to the RCA IN ports on the rear panel using RCA cables.
Bluetooth-indgang: Screw the provided Bluetooth antenna onto the BT IN connector on the rear panel. Ensure it is securely fastened for best signal reception.

Figure 4.2: The SMSL AO100 receiving audio wirelessly via Bluetooth from a smartphone.
4.4 Connecting a Subwoofer (Optional)
If you wish to use a 2.1 audio system, connect your active subwoofer to the SW OUT port on the rear panel using an RCA cable.
4.5 Strømtilslutning
Connect the power cable to the AC power input on the rear panel, then plug the other end into a suitable wall outlet (AC100-240V).

Figure 4.3: The built-in AC adapter of the SMSL AO100, offering a compact solution compared to external power bricks.
5. Betjeningsvejledning
5.1 Tænd/sluk
Press the multi-function knob on the front panel or the power button on the remote control to turn the unit on or off.
5.2 Lydstyrkekontrol
Rotate the multi-function knob clockwise to increase volume and counter-clockwise to decrease volume. Volume can also be adjusted using the VOL+/- buttons on the remote control.
5.3 Indgangsvalg
Press the input selection button on the remote control or short press the multi-function knob to cycle through available inputs (RCA, Bluetooth).
5.4 Bluetooth -parring
When Bluetooth input is selected, the display will indicate pairing mode. On your device (smartphone, tablet, etc.), search for "SMSL AO100" in the Bluetooth settings and select it to pair. Once paired, the display will show a stable Bluetooth connection indicator.
5.5 Sound Adjustments (EQ, Bass, Treble)
Use the remote control to access and adjust sound settings:
- EQ-tilstande: Cycle through preset EQ modes (e.g., Flat, Rock, Pop, Classical) to optimize sound for different genres.
- Bas/diskant kontrol: Adjust bass and treble levels to customize the sound to your preference.
- Simuleret surroundlyd: Activate or deactivate simulated surround sound effects for an immersive listening experience.
6. Vedligeholdelse
To ensure the longevity and optimal performance of your SMSL AO100 ampLifier, følg disse vedligeholdelsesretningslinjer:
- Rensning: Brug en blød, tør klud til at tørre enhedens yderside af. Brug ikke flydende rengøringsmidler, aerosoler eller slibende kemikalier, da de kan beskadige overfladen.
- Ventilation: Sørg for, at ventilationsåbningerne ikke er blokerede. Korrekt luftgennemstrømning er afgørende for at forhindre overophedning.
- Opbevaring: Hvis enheden opbevares i længere tid, skal du tage stikket ud af stikkontakten og opbevare den et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Beskyttende film: A protective film is applied to the screen to prevent scratches during shipping. This film can be carefully removed by the user.
7. Fejlfinding
If you encounter any issues with your SMSL AO100, please refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Strømkabel ikke tilsluttet; stikkontakt defekt | Sørg for, at strømkablet er korrekt tilsluttet. Prøv en anden stikkontakt. |
| Ingen lyd | Incorrect input selected; Speakers not connected; Volume too low; Audio source issue | Select the correct input. Check speaker connections and polarity. Increase volume. Verify audio source is playing correctly. |
| Bluetooth forbinder ikke | Ikke i parringstilstand; Enhed for langt væk; Interferens | Ensure Bluetooth input is selected and unit is in pairing mode. Move device closer to the amplifier. Reduce interference from other wireless devices. |
| Forvrænget lyd | Volume too high; Poor cable connection; Source audio quality | Reduce volume. Check all cable connections. Ensure audio source is of good quality. |
Hvis problemet fortsætter efter at have prøvet disse løsninger, bedes du kontakte kundesupport for yderligere assistance.
8. Specifikationer
The following table lists the technical specifications for the SMSL AO100 amplivligere:

Figure 8.1: Visual representation of SMSL AO100 dimensions and a summary of its specifications.
| Feature | Detalje |
|---|---|
| Model | SMSL AO100 |
| Udgangseffekt | 70W x 2 (4Ω) |
| Frekvensrespons | 20Hz - 40KHz |
| Bass or Treble Gain | -14dB - +14dB |
| THD+N | 0.004 % |
| Kanaladskillelse | 109dB (1KHz) |
| Indgangsfølsomhed | 400 mVrms |
| SNR | 104dB |
| Maksimal indgang Voltage (Low Gain) | 2Vrms |
| Maksimal indgang Voltage (High Gain) | 1.2Vrms |
| Strømforbrug | 36W |
| Standby strøm | <0.5W |
| Dimensioner (BxDxH) | 150 x 128 x 39 mm |
| Vægt | 560g / 1.23lbs |
| Antal kanaler | 2 |

Figure 8.2: Performance graphs illustrating the ultra-low distortion (THD+N) and high Signal-to-Noise Ratio (SNR) of the SMSL AO100.
9. Support og garanti
For technical support, troubleshooting beyond this manual, or warranty inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase for warranty claims.
AOSHIDA Audio Technology Company was formally established in 2014, specializing in the supply and production of audio products. They are agents for various brands including SMSL.