1. Introducció
The Hiwill A51 Pro is a sophisticated 5.1 channel soundbar system designed to deliver an immersive home theater audio experience. Featuring Dolby Atmos technology, a powerful 6.5-inch wireless subwoofer, and 9 precision drivers, this system aims to create a 7.1CH-like soundstage. Advanced HXS Processing ensures crystal-clear dialogue, while adjustable EQ modes and versatile connectivity options allow for a personalized and seamless audio setup.
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Hiwill A51 Pro soundbar system. Please read it thoroughly before use to ensure optimal performance and longevity of your device.
2. Contingut del paquet
Marqueu la casella per als elements següents:
- 1 x barra de so
- 1 x subwoofer sense fil
- 2 x Wired Surround Speakers
- 1 x Power Adapter (for Soundbar)
- 1 x Stereo 3.5mm to 3.5mm Audio Cable
- 1 x ARC Cable
- 1 cable òptic digital
- 1 x comandament a distància
- 2 x AAA Batteries (for Remote Control)
- 1 x Wall Mounted Kit
- 1 x Manual d'usuari

3. Guia de configuració
3.1 Desembalatge i col·locació
- Traieu amb cura tots els components de l'embalatge.
- Soundbar Placement: Place the soundbar on a stable TV tabletop directly in front of your television, or use the included wall-mounted kit to mount it below your TV.
- Wireless Subwoofer Placement: Position the wireless subwoofer in a suitable location within the room. Experiment with different spots to find the optimal position for deep, impactful bass.
- Surround Speakers Placement: Place the two wired surround speakers behind your primary listening position. These speakers are designed to enhance the 360° cinematic sound experience. (Note: Speaker stands are not included.)

3.2 Connexions
- Connexió d'alimentació:
- Connect the provided power adapter to the soundbar's power input and then to a wall outlet.
- Connect the wireless subwoofer to a separate wall outlet.
- Audio Input (Choose one):
- HDMI eARC/ARC (Recommended): Connect one end of the ARC cable to the HDMI eARC/ARC port on the soundbar and the other end to the HDMI eARC/ARC port on your TV. This allows for high-quality audio transmission and TV remote control integration.
- Òptic: Connect the digital optical cable from the soundbar's OPTICAL IN port to your TV's optical audio output port.
- Auxiliary (3.5mm): Use the 3.5mm audio cable to connect the soundbar's AUX IN port to the audio output of an external device.
- USB: Insert a USB drive into the USB port for direct media playback.
- Surround Speakers Connection: Connect the two wired surround speakers to the designated output ports on the soundbar.
- Bateries de control remot: Open the battery compartment on the remote control and insert the two AAA batteries, observing the correct polarity.
4. Instruccions de funcionament
4.1 Funcionament bàsic
- Encès/apagat: Premeu el botó d'engegada de la barra de so o del comandament a distància per encendre o apagar el sistema.
- Selecció d'entrada: Premeu el botó ENTRADA button on the remote control to cycle through the available audio sources: HDMI ARC, Optical, Bluetooth, USB, and Aux.
- Control de volum: Utilitza el VOL+ i VOL- buttons on the remote to adjust the master volume.
4.2 Ajustaments de so
- Modes d'equalització: Premeu el botó EQ button on the remote to switch between various preset equalization modes, including: Movie, Music, News, Standard, Stereo, Smart, Live, and Extra Bass.
- Ajust dels aguts: Utilitza el TRE+ i TRE- buttons on the remote to fine-tune the treble levels from -6 to +6.
- Ajust dels baixos: Utilitza el BAS+ i BAS- buttons on the remote to fine-tune the bass levels from -6 to +6.
- Surround Volume Adjustment: Utilitza el R.VOL+ i R.VOL- buttons on the remote to adjust the volume of the rear surround speakers from -6 to +6.


4.3 Vinculació Bluetooth
- Select the Bluetooth input source on the soundbar using the ENTRADA button. The display will indicate Bluetooth mode.
- Activa el Bluetooth al teu dispositiu mòbil (telèfon intel·ligent, tauleta, etc.) i cerca els dispositius disponibles.
- Select "Hiwill A51 Pro" from the list of devices to pair. Once connected, you can stream audio wirelessly.
Reproducció USB 4.4
- Inseriu una unitat flash USB que contingui àudio MP3 files al port USB de la barra de so.
- The soundbar will automatically detect the USB drive and begin playing the audio files.
- Use the Play/Pause, Next, and Previous buttons on the remote control to manage playback.
5. Manteniment i cura
- Neteja: Use a soft, dry, lint-free cloth to clean the surfaces of the soundbar, subwoofer, and speakers. Do not use liquid cleaners, abrasive cleaning agents, or aerosol sprays, as these may damage the finish or internal components.
- Ventilació: Ensure that all components have adequate ventilation. Do not block any ventilation openings. Proper airflow prevents overheating and ensures optimal performance.
- Condicions ambientals: Keep the sound system away from direct sunlight, heat sources, excessive dust, moisture, and strong magnetic fields. Avoid placing it in areas with high humidity or extreme temperatures.
- Desconnexió d'alimentació: Disconnect the power adapter from the wall outlet during lightning storms or when the unit is left unused for extended periods.
6. Solució De Problemes
If you encounter any issues with your Hiwill A51 Pro, please refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Cable d'alimentació no connectat; presa de corrent no funciona | Ensure power adapter is securely connected to soundbar and wall outlet. Test the outlet with another device. Check subwoofer power connection. |
| Sense so | Incorrect input source; Loose audio cables; TV audio output settings incorrect; Volume too low | Select the correct input source on the soundbar. Check all audio cable connections. Adjust your TV's audio output settings to external speakers. Increase volume on both soundbar and TV. |
| El subwoofer no funciona | Subwoofer not powered on; Wireless pairing issue; Obstruction | Ensure the subwoofer is plugged in and powered on. Check if it's wirelessly paired with the soundbar (refer to pairing instructions if needed). Remove any large obstructions between the soundbar and subwoofer. |
| El comandament a distància no funciona | Dead batteries; Obstruction; Out of range | Replace batteries with new AAA batteries. Ensure no objects are blocking the remote's signal to the soundbar's sensor. Point the remote directly at the soundbar. |
| So distorsionat | Volume too high; Poor audio source; Damaged cables | Reduce the volume. Try a different audio source. Check audio cables for any damage and replace if necessary. |
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | Hiwill |
| Model | A51 Pro |
| Tipus | Sistema de barra de so |
| Color | Negre |
| Configuració dels altaveus | 5.1 Channel (7.1CH-Like Immersive Soundstage) |
| Potència màxima de sortida | 420W |
| Potència de sortida màxima | 450W |
| Mida del controlador de subwoofer | 6.5 inches (40Hz Bass) |
| Controladors de barra de so | 9 Precision Copper Ring Drivers (including 3 tweeters, 2 side drivers) |
| Modes de so | Stereo, Smart, Live, Extra Bass, Standard, Movie, Music, News |
| Adjustable Treble | Yes (-6 to +6) |
| Baix ajustable | Yes (-6 to +6) |
| Adjustable Surround Volume | Yes (-6 to +6) |
| Dolby Atmos Support | Sí |
| HXS Processing | Yes (ClearVoice Technology) |
| Entrades per cable | HDMI (eARC/ARC), Optical, USB, Auxiliary (3.5mm) |
| Connectivitat sense fil | Bluetooth 5.3 |
| Subwoofer sense fil | Sí |
| Tipus de muntatge | Wall-mounted or TV tabletop |
| Dimensions de la barra de so (L x A x A) | 59 x 11.8 x 5.8 cm |
| Surround Speaker Dimensions (L x W x H) | 16 x 11.8 x 5.8 cm |
| Dimensions del subwoofer (L x A x A) | 13.5 x 30 x 23 cm |
| Pes del producte | 4.5 kg |
| Reproductor de MP3 | Sí (via USB) |
| Control de veu | No |
| Impermeable | No |
| Suport APP | Yes (Functionality not detailed in provided information) |


8. Consells d'usuari
- Col·locació òptima: Experiment with the placement of the wireless subwoofer and wired surround speakers to find the best sound balance for your room. Small adjustments can significantly impact the immersive experience.
- Personalització d'EQ: Don't hesitate to try different EQ modes (Movie, Music, News) and fine-tune the treble and bass settings to match your content and personal preference.
9. Garantia i Suport
For detailed warranty information, please refer to the documentation provided at the time of purchase. If you encounter any issues not covered in this manual or require further assistance, please contact the seller's customer support directly.





