1. Introducció
Gràcies per la compraasing 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. Instruccions de seguretat
- No exposeu aquesta unitat a la pluja o la humitat.
- No col·loqueu objectes plens de líquids, com ara gerros, a la unitat.
- No bloquegeu cap obertura de ventilació. Instal·leu-ho d'acord amb les instruccions del fabricant.
- No instal·leu a prop de cap font de calor com ara radiadors, registres de calor, estufes o altres aparells (inclosos amplificadors) que produeixen calor.
- Eviteu que el cable d'alimentació sigui trepitjat o pessigat, especialment als endolls, els receptacles i el punt on surten de la unitat.
- Utilitzeu només accessoris/accessoris especificats pel fabricant.
- Desconnecteu aquesta unitat durant les tempestes amb llamps o quan no la feu servir durant llargs períodes de temps.
- Demaneu tot el servei a personal de servei qualificat. El manteniment és necessari quan la unitat s'ha fet malbé d'alguna manera, com ara el cable d'alimentació o l'endoll està danyat, s'ha vessat líquid o han caigut objectes a la unitat, la unitat ha estat exposada a la pluja o la humitat, no funciona amb normalitat. , o s'ha deixat caure.
3. Producte acabatview
The SMSL AO100 is designed for versatility and high-fidelity audio reproduction. Below are the key components and features of the ampmés viu.
3.1 Tauler frontal

Figura 3.1: Frontal view of the SMSL AO100 amplificador amb el seu comandament a distància.
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 Panell posterior

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 Característiques clau
- Rendiment potent: Delivers 2x70W at 4 Ohms for rich and dynamic sound.
- Connectivitat versàtil: 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.
- Comandament a distància convenient: Full-function remote for input selection, volume, EQ adjustments, and more.
- Disseny compacte i elegant: Small footprint with a sleek design, glossy glass front panel, and metallic knob.
- Infineon MA12070 Power Amp Xip: 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. Guia de configuració
4.1 Desembalatge
Traieu amb cura amplifier and all accessories from the packaging. Ensure all components are present:
- SMSL AO100 Ampmés viu
- Control remot
- Cable d'alimentació
- Antena Bluetooth
- Manual d'usuari (aquest document)
4.2 Connectar altaveus
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 Connexió de fonts d'àudio
Entrada RCA: Connect your audio source (e.g., CD player, DAC, TV) to the RCA IN ports on the rear panel using RCA cables.
Entrada Bluetooth: 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 Connexió d'alimentació
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. Instruccions de funcionament
5.1 Encès/Apagat
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 Control de volum
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 Selecció d'entrada
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 Vinculació Bluetooth
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:
- Modes d'equalització: Cycle through preset EQ modes (e.g., Flat, Rock, Pop, Classical) to optimize sound for different genres.
- Control de graves/aguts: Adjust bass and treble levels to customize the sound to your preference.
- So envoltant simulat: Activate or deactivate simulated surround sound effects for an immersive listening experience.
6. Manteniment
To ensure the longevity and optimal performance of your SMSL AO100 amplificador, seguiu aquestes pautes de manteniment:
- Neteja: Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners, aerosols, or abrasive chemicals, as they may damage the finish.
- Ventilació: Assegureu-vos que les obertures de ventilació no estiguin bloquejades. Un flux d'aire adequat és crucial per evitar el sobreescalfament.
- Emmagatzematge: Si guardeu la unitat durant un període prolongat, desendolleu-la de la presa de corrent i guardeu-la en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Pel·lícula protectora: A protective film is applied to the screen to prevent scratches during shipping. This film can be carefully removed by the user.
7. Solució De Problemes
If you encounter any issues with your SMSL AO100, please refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Cable d'alimentació no connectat; Presa de corrent defectuosa | Assegureu-vos que el cable d'alimentació estigui ben connectat. Proveu una altra presa de corrent. |
| Sense so | 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 no connectat | No en mode d'emparellament; Dispositiu massa lluny; Interferència | Ensure Bluetooth input is selected and unit is in pairing mode. Move device closer to the amplifier. Reduce interference from other wireless devices. |
| So distorsionat | Volume too high; Poor cable connection; Source audio quality | Reduce volume. Check all cable connections. Ensure audio source is of good quality. |
Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb l'atenció al client per obtenir més ajuda.
8. Especificacions
The following table lists the technical specifications for the SMSL AO100 ampmés viu:

Figure 8.1: Visual representation of SMSL AO100 dimensions and a summary of its specifications.
| Característica | Detall |
|---|---|
| Model | SMSL AO100 |
| Potència de sortida | 70W x 2 (4Ω) |
| Resposta de freqüència | 20Hz - 40KHz |
| Bass or Treble Gain | -14dB - +14dB |
| THD+N | 0.004% |
| Separació de canals | 109 dB (1 KHz) |
| Sensibilitat d'entrada | 400 mVrms |
| SNR | 104 dB |
| Volum d'entrada màximtage (Low Gain) | 2Vrms |
| Volum d'entrada màximtage (High Gain) | 1.2Vrms |
| Consum d'energia | 36W |
| Potència en espera | <0.5W |
| Dimensions (AxPxA) | 150 x 128 x 39 mm |
| Pes | 560 g / 1.23 lliures |
| Nombre de canals | 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. Assistència i garantia
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.