Entwodiksyon
Welcome to the user manual for your new Hiwill Nimbus A312 Dolby Atmos Soundbar. This manual provides detailed instructions to help you set up, operate, and maintain your soundbar system, ensuring you get the best possible audio experience. Please read this manual thoroughly before using the product.

Image: The Hiwill Nimbus A312 soundbar and its wireless subwoofer positioned in front of a television, showcasing the complete home theater audio system.
Enstriksyon Sekirite Enpòtan
- Li enstriksyon sa yo.
- Kenbe enstriksyon sa yo.
- Fè atansyon tout avètisman yo.
- Swiv tout enstriksyon yo.
- Pa sèvi ak aparèy sa a toupre dlo.
- Netwaye sèlman ak twal sèk.
- Pa bloke okenn ouvèti vantilasyon. Enstale li dapre enstriksyon manifakti a.
- Pa enstale tou pre okenn sous chalè tankou radyatè, rejis chalè, recho, oswa lòt aparèy (tankou amplifiers) ki pwodui chalè.
- Pwoteje kòd elektrik la pou yo pa mache oswa kwense sitou nan priz, resipyan konvenyans, ak pwen kote yo sòti nan aparèy la.
- Itilize sèlman atachman/akseswa manifakti a espesifye.
- Deploge aparèy sa a pandan tanpèt zèklè oswa lè li pa itilize pou yon peryòd tan ki long.
- Refere tout sèvis yo bay pèsonèl sèvis kalifye. Reparasyon nesesè lè aparèy la domaje nenpòt fason, tankou kòd kouran oswa ploge domaje, likid koule oswa objè tonbe nan aparèy la, aparèy la te ekspoze a lapli oswa imidite, li pa fonksyone nòmalman. , oswa li te tonbe.
Ki sa ki nan bwat la
Verifye ke tout konpozan yo prezan nan anbalaj la:
- Hiwill Nimbus A312 Soundbar
- Filè Subwoofer
- Kontwòl Remote
- Batri kontwòl Remote
- HDMI eARC kab
- Digital Optical Kab
- Stereo 3.5mm a 3.5mm Audio Kab
- Mi ki monte Twous
- Pouvwa kab
- Manyèl Itilizatè (dokiman sa a)
Karakteristik kle
- True Immersive Upgraded 3.1.2CH Soundbar System: Features two exclusive side tweeters and a dedicated center tweeter for an expanded soundstage, precise overhead effects, and deep bass.
- Sipò Dolby Atmos: Redefines dimensional audio for a theater-like experience with lifelike audio and overhead effects.
- Up-Firing Drivers: Two skyward drivers project stunning overhead sound, creating an expansive, three-dimensional soundstage.
- 3 Premium Tweeters: Includes two side tweeters to significantly expand the horizontal soundstage, optimizing treble and midrange for immersive, dynamic audio.
- HXS Processing (ClearVoice Technology): Enhances dialogue clarity with advanced racetrack drivers for balanced, cinematic-quality sound.
- Advanced Materials: Equipped with copper shorting ring, aluminum-magnesium diaphragms, and embedded neodymium iron-boron magnets for superior, distortion-free sound.
- Versatile EQ Modes: PureSound, Movie, Music, and News modes allow sound customization.
- Opsyon Koneksyon miltip: Supports eARC, ARC, Optical, Bluetooth 5.3, AUX, and USB for seamless integration.

Image: The Hiwill Nimbus A312 soundbar in a living room setting, highlighting its 400W Peak Power capability with visual effects of sound waves.

Image: Diagram illustrating the upward sound projection from the two up-firing drivers of the Hiwill Nimbus A312 soundbar, creating an immersive 3D sound experience.

Image: Diagram showing sound dispersion from the two side tweeters of the Hiwill Nimbus A312 soundbar, indicating a super-expansive soundstage.

Imaj: Yon eksplozyon view of the Hiwill Nimbus A312 subwoofer, revealing its internal components and emphasizing its ground-shaking bass capabilities.
Gid Enstalasyon
1. Plasman
Place the soundbar on a stable, flat surface directly in front of your TV, or mount it on the wall below your TV using the provided wall mount kit. Ensure the up-firing speakers are not obstructed. Position the wired subwoofer near the soundbar, ideally on the same side as the soundbar's subwoofer output port.
2. Koneksyon
The Hiwill Nimbus A312 offers multiple connection options. For the best audio quality and Dolby Atmos support, HDMI eARC is recommended.
| Metòd Koneksyon | Kalite Audio | Supports Dolby Atmos | Recommendation Rating |
|---|---|---|---|
| HDMI eARC | Best (uncompressed high-res audio) | Totalman sipòte | ★★★★★ |
| HDMI ARC | Good (compressed audio) | Partially supported | ★★★★☆ |
| Optik | Fair (compressed audio) | Pa sipòte | ★★★☆☆ |
| Bluetooth | Fair (wireless transmission) | Pa sipòte | ★★☆☆☆ |
| AUX | Poor (stereo audio) | Pa sipòte | ★☆☆☆☆ |
Note: "Partially supported" for HDMI ARC means that HDMI ARC can only support Atmos transmitted via Dolby Digital Plus, but not Dolby TrueHD Atmos.
HDMI eARC/ARC Connection (Recommended)
- Connect one end of the provided HDMI eARC cable to the HDMI eARC/ARC port on your TV.
- Connect the other end of the HDMI eARC cable to the eARC/ARC port on the Hiwill soundbar.
- Ensure your TV's audio output settings are configured to use the HDMI ARC/eARC port and set to "Passthrough" for optimal Dolby Atmos experience.
Koneksyon optik
- Connect one end of the provided Digital Optical Cable to the Optical Out port on your TV.
- Connect the other end of the Digital Optical Cable to the OPTICAL port on the Hiwill soundbar.
- Ensure your TV's audio output settings are configured to use the Optical Out port.
Bluetooth Koneksyon
- Pouvwa sou soundbar la.
- Press the "INPUT" button on the remote control or soundbar to switch to Bluetooth mode (display will show "BT").
- On your mobile device, search for "Hiwill A312" in the Bluetooth settings and pair.
Koneksyon AUX
- Connect one end of the provided 3.5mm audio cable to the headphone jack or AUX output of your device.
- Connect the other end to the AUX port on the Hiwill soundbar.
- Press the "INPUT" button on the remote control or soundbar to switch to AUX mode (display will show "AUX").
3. Power On
Connect the power cable to the soundbar and then to a power outlet. The subwoofer is wired to the soundbar and will power on automatically when the soundbar is powered.
Enstriksyon Operasyon
Fonksyon kontwòl Remote

Image: The remote control for the Hiwill Nimbus A312 soundbar, showing buttons for power, volume, input selection, EQ modes, and bass/treble adjustments.
- Bouton pouvwa: Limen oswa etenn ba son an.
- Bouton Antre: Cycles through input sources (eARC/ARC, Optical, Bluetooth, AUX, USB).
- Volim +/-: Ajiste nivo volim prensipal la.
- Mòd EQ:
- PureSound: Flat, balanced sound profile.
- fim: Enhanced bass and surround effects for films.
- Mizik: Optimize pou lèktur mizik.
- Nouvèl: Amelyore klète dyalòg la.
- Bas +/-: Ajiste nivo bas subwoofer la.
- Treble +/-: Ajiste nivo treble a.
- 3D bouton: Activates 3D sound mode for an immersive experience.
- Jwe/Poz: Controls media playback in Bluetooth/USB mode.
- Prev/Next: Skips tracks in Bluetooth/USB mode.

Image: A user interacting with the Hiwill Nimbus A312 soundbar, showing the various EQ modes (Game/Movie, Music, News) available for selection.

Image: A couple enjoying a movie with the Hiwill Nimbus A312 soundbar, illustrating the clarity provided by HXS Processing and its three tweeters.
Mizajou Mizajou Gid
Keeping your soundbar's firmware updated ensures optimal performance and access to new features, such as personalized memory function and improved sound quality. This guide is applicable for models A41, A51, A21, A502, A41PRO, A51PRO, A312, and A512.
Video: Official Hiwill Firmware Update Guide for various soundbar models, including the A312. This video demonstrates the step-by-step process of updating the soundbar's firmware using a USB flash drive.
- Etap 1: Telechaje mikrolojisyèl
Telechaje dènye firmwèr la file (e.g., "spupdate.bin") from the official Hiwill support website. Place this file in the root directory of a USB flash drive. - Step 2: Prepare Soundbar
Turn on your soundbar (or restart it if it's already on) and switch its input mode to USB. - Step 3: Insert USB
Insert the USB flash drive containing the firmware into the USB port on the soundbar. - Step 4: Initiate Update
Press and hold the "Play/Pause" button on the remote control until a number (e.g., 99) is displayed on the soundbar's screen. Continue holding until "HI" appears, indicating a successful firmware update. - Apre Enstalasyon: Unplug the power supply, wait a few seconds, and then plug it back in. This ensures the firmware is fully applied and the installation is successful.
- Paramèt odyo televizyon: After the upgrade, check your TV's audio output settings and set it to "PASSTHROUGH". Go to: TV Settings > Sound > Audio Processing > Select "Off" > Digital Audio Output > Select "Passthrough".
- Etap final la: Restart the soundbar to enjoy the upgraded sound!
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen son nan soundbar. | Incorrect input selected; cables loose; TV audio settings incorrect. | Ensure correct input is selected (e.g., eARC, Optical). Check all cable connections. Verify TV audio output is set to external speakers or "Passthrough". |
| Son defòme. | Volume too high; incorrect EQ mode; poor source quality. | Reduce volume. Try different EQ modes. Test with a different audio source. |
| Subwoofer la pa pwodui bas. | Subwoofer not connected or powered; bass level too low. | Ensure subwoofer is properly connected to the soundbar and powered. Increase bass level using the remote. |
| Remote kontwòl pa travay. | Batteries dead or inserted incorrectly; obstruction between remote and soundbar. | Replace batteries. Ensure line of sight to the soundbar's sensor. |
| Sound cuts out intermittently. | Interference (Bluetooth); cable issue; TV audio setting conflict. | Move soundbar away from other wireless devices. Check cable integrity. Ensure TV audio output is set to "Passthrough" (especially after firmware update). |
Espesifikasyon teknik
| Karakteristik | Detay |
|---|---|
| Non modèl | A312 |
| Kalite Oratè | Ba son ak filè subwoofer |
| Chanèl | 3.1.2CH Dolby Atmos |
| Pik pouvwa | 400 Watts |
| Repons Frekans | 20 Hz - 20 KHz |
| Koneksyon Teknoloji | HDMI eARC/ARC, Optical, Bluetooth 5.3, AUX, USB |
| Subwoofer Dyamèt | 5.25 pous |
| Dimansyon pwodwi (Soundbar) | 23.23"D x 4.65"W x 2.4"H |
| Pwa atik | 8.8 liv (4 kilogram) |
| Kalite aliye | Mi-monte oswa tablèt |
| Metòd kontwòl | Kontwòl Remote |
Swen ak Antretyen
- Netwayaj: Sèvi ak yon twal mou epi sèk pou netwaye sifas ba son an ak subwoofer la. Pa sèvi ak pwodui netwayaj likid oswa espre ayewosòl.
- Vantilasyon: Ensure that the ventilation openings on the soundbar and subwoofer are not blocked to prevent overheating.
- Depo: Si w ap sere aparèy la pou yon bon bout tan, debranche l nan priz kouran an epi sere l nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm.
- Evite imidite: Kenbe ba son an ak subwoofer la lwen dlo, lapli ak imidite twòp.
Garanti ak sipò
The Hiwill Nimbus A312 Soundbar comes with a Garanti limite. For specific warranty terms and conditions, please refer to the warranty card included in your product packaging or visit the official Hiwill websit.
For technical support, troubleshooting assistance, or to inquire about firmware updates, please contact Hiwill Customer Service. You can often find contact information on the official Hiwill websit la oubyen atravè platfòm acha ou a.
Manifakti: Hiwill
Nimewo Modèl: A312
Dat premye disponib: 4 desanm 2024





