1. Introduzione
The AOSHIDA SMSL PS100 is a versatile Digital to Analog Audio Converter (DAC) designed to enhance your audio experience across various devices. It features multiple input options including USB, Optical, Coaxial, and HDMI ARC, converting digital audio signals to stereo L/R RCA output. This manual provides detailed instructions for setting up, operating, and maintaining your PS100 converter.
2. Informazioni sulla sicurezza
- Non esporre il dispositivo all'acqua o a umidità eccessiva.
- Evitare di posizionare il dispositivo vicino a fonti di calore o alla luce diretta del sole.
- Utilizzare solo il cavo di alimentazione fornito o un cavo equivalente certificato.
- Non tentare di smontare o riparare l'unità da soli. Per qualsiasi intervento di assistenza, rivolgersi a personale qualificato.
- Garantire un'adeguata ventilazione attorno al dispositivo per evitare il surriscaldamento.
3. Contenuto della confezione
Si prega di controllare la confezione per verificare la presenza dei seguenti elementi:
- 1 x SMSL PS100 Digital to Analog Audio Converter
- 1 cavo HDMI
- 1 x USB Cable (for power and USB audio input)
- 1 x Manuale utente
- 1 x SMSL Card
4. Prodotto finitoview
4.1 Disposizione del dispositivo

Figura 4.1: The SMSL PS100 converter shown with its included USB and HDMI cables. The device features a compact black casing.

Figura 4.2: Diagram illustrating the various input and output ports on the SMSL PS100, including USB, HDMI, Optical, Coaxial, and RCA outputs, along with typical connection scenarios.
4.2 Caratteristiche principali
- Audio ad alta risoluzione: Supports coaxial and optical inputs up to 192kHz resolution.
- Dedicated DAC Chip: Equipped with an independent ES9023 DAC chip for enhanced audio signal conversion and improved sound quality.

Figura 4.3: Close-up image of the ES9023 DAC chip, highlighting its role in high-quality audio processing.
- Funzionalità HDMI ARC: Connects to TV HDMI ARC interfaces for TV audio output, compatible with devices like PS5 game consoles.

Figura 4.4: Image showing the SMSL PS100 connected via HDMI ARC to a television, illustrating its use in a home entertainment setup.
- Ingresso audio USB: Features a USB interface and a high-performance power supply system for connecting to computers or mobile phones, improving digital audio source quality.
- Bluetooth integrato: Integrated Bluetooth reception for wireless audio streaming without the need for an external antenna.

Figura 4.5: Image depicting the SMSL PS100 receiving audio via Bluetooth from a smartphone, demonstrating its wireless capability.
- Compatto e portatile: Mini size for easy integration into various audio setups, including home cinema systems and car audio.

Figura 4.6: Collage showing the SMSL PS100 used in different environments, such as a home theater setup and a car, highlighting its versatility.
5. Configurazione e connessioni
Follow these steps to connect your SMSL PS100 to your audio system.
5.1 Collegamento di alimentazione
- Connect the provided USB cable to the USB-C port on the PS100.
- Connect the other end of the USB cable to a 5V USB power adapter (not included) or a powered USB port on a computer.
- Il dispositivo si accenderà automaticamente oppure potrà essere acceso tramite il pulsante di accensione.
5.2 Audio Output Connection (RCA)
- Connect RCA cables (red for right channel, white for left channel) to the "R OUTPUT" and "L OUTPUT" ports on the PS100.
- Connect the other end of the RCA cables to the analog input (e.g., "AUX IN", "LINE IN") of your amplifier, active speakers, or home cinema system.
5.3 Digital Audio Input Connections
The PS100 supports multiple digital audio inputs:
- Ingresso USB: Connect a USB cable from your computer, mobile phone, or tablet to the "USB" port on the PS100. This port also provides power.
- Ingresso ottico: Connect an optical fiber cable from your TV, CD/DVD player, or game console to the "OPTICAL" port.
- Ingresso coassiale: Connect a coaxial cable from your audio source to the "COAXIAL" port.
- Ingresso HDMI ARC: Connect an HDMI cable from your TV's HDMI ARC port to the "HDMI" port on the PS100.
- Importante: When using HDMI ARC, ensure your TV's digital audio output format is set to PCM. The PS100 supports HDMI ARC functionality but does not support eARC, volume control via TV remote, or synchronous power on/off functions.
- If the TV is turned off and then turned on, the PS100 may also need to be restarted for the HDMI ARC connection to re-establish.
- Ingresso Bluetooth: For wireless connection, enable Bluetooth on your mobile device and pair with "SMSL PS100".
6. Istruzioni per l'uso
6.1 Accensione/spegnimento
Premere il pulsante di accensione sul pannello frontale per accendere o spegnere il dispositivo.
6.2 Selezione dell'ingresso
Press the input selection button on the front panel to cycle through the available inputs: Bluetooth (BT), Coaxial (COAX), Optical (OPT), HDMI, and USB. The active input will be indicated by an LED light.
6.3 Riproduzione audio
Once an input is selected and connected, play audio from your source device. The PS100 will convert the digital signal to analog and output it through the RCA ports to your connected amplifier o altoparlanti.
7. Specifiche
| Parametro | Valore |
|---|---|
| Modello | SMSL PS100 |
| Ingresso | BT/Optical/Coaxial/HDMI/USB |
| Livello di uscita | 1.9Vrms |
| THD+N | 0.005% (-85dB) |
| Gamma dinamica | 96 dB |
| Rapporto segnale/rumore | 98 dB |
| Compatibilità USB | Windows 7 / 8 / 8.1 / 10 / 11, Mac OS X 10.6 o versioni successive, Linux |
| SampVelocità di trasferimento (USB) | PCM 44.1kHz-48kHz |
| Sampling Rate (Opt/Coax) | Da 44.1 kHz a 192 kHz |
| Consumo energetico | <2Settembre |
| Potenza di standby | <0.1Settembre |
| Dimensioni (LxAxP) | 105 x 22 x 80 mm |
| Peso | 90g / 0.20lbs |
8. Risoluzione Dei Problemi
- Nessuna uscita audio:
- Ensure the PS100 is powered on and the correct input source is selected.
- Verify that RCA cables are securely connected to both the PS100 and your amplificatore/altoparlanti.
- Controlla il livello del volume sul tuo amplificatore/altoparlanti.
- For digital inputs (Optical, Coaxial, HDMI ARC), confirm the source device is outputting audio in a compatible format (e.g., PCM for HDMI ARC).
- HDMI ARC Issues:
- Ensure your TV's HDMI ARC port is used and enabled in TV settings.
- Set the TV's digital audio output to PCM.
- If audio is lost after turning the TV off and on, try restarting the PS100.
- Disconnecting and reconnecting the HDMI cable can sometimes resolve connection issues.
- Problemi di connessione Bluetooth:
- Ensure the PS100 is in Bluetooth input mode.
- Check that Bluetooth is enabled on your mobile device and it is within range.
- Try unpairing and re-pairing the PS100 from your device's Bluetooth settings.
- Distorted or Intermittent Audio:
- Controllare che tutti i collegamenti dei cavi non siano allentati o danneggiati.
- Garantire la sampling rate of your source matches the PS100's capabilities (up to 192kHz for Opt/Coax, 48kHz for USB).
- Avoid placing the PS100 near strong electromagnetic interference.
9. Manutenzione
- Pulire il dispositivo con un panno morbido e asciutto. Non utilizzare detergenti liquidi o spray.
- Mantenere il dispositivo libero da polvere e detriti.
- Conservare il dispositivo in un luogo fresco e asciutto quando non viene utilizzato per lunghi periodi.
10. Garanzia e supporto
The SMSL PS100 comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the SMSL card included in your package or visit the official AOSHIDA websito.
If you encounter any issues or have questions regarding your PS100, please contact AOSHIDA customer support for assistance. They are available to guide you through troubleshooting and provide solutions.
AOSHIDA Support: Visit the AOSHIDA Store on Amazon