Hiwill A51

Hiwill Dolby Atmos 5.1CH Sound Bar System User Manual

Model: HiElite A51

Brand: Hiwill

Introduction

Thank you for choosing the Hiwill Dolby Atmos 5.1CH Sound Bar System. This manual provides essential information for setting up, operating, and maintaining your new audio system. Please read it thoroughly before use to ensure optimal performance and safety.

This system is designed to transform your home entertainment with immersive sound, offering crystal-clear dialogue and precise spatial audio, ideal for movies, games, and music. It features Dolby Atmos for a theater-like experience and includes a powerful subwoofer and two wired rear speakers for true surround sound.

Hiwill Dolby Atmos 5.1CH Sound Bar System components including soundbar, subwoofer, and two rear speakers, positioned in front of a television.

Figure 1: Hiwill Dolby Atmos 5.1CH Sound Bar System components.

What's Included

Please check the contents of your package. If any items are missing or damaged, contact Hiwill customer support.

  • Soundbar
  • Wired Subwoofer
  • Wired Surround Speakers (x2)
  • HDMI eARC Cable
  • Digital Optical Cable
  • Stereo 3.5mm to 3.5mm Audio Cable
  • Remote Control
  • Remote Control Batteries (One Set)
  • Wall Mounted Kit
  • User Manual (this document)
  • Power Cable

Product Overview

Key Components

  • Soundbar: The main unit housing the front channels and central processing.
  • Wired Subwoofer: Provides deep bass frequencies for enhanced audio immersion. Features a 5.25-inch woofer.
  • Wired Surround Speakers: Two compact speakers designed to deliver rear channel audio, creating a true 5.1 surround sound experience. Connect via 7-meter cables.

Connectivity Ports

The soundbar offers various connectivity options:

  • HDMI eARC/ARC: For high-quality audio transmission, including Dolby Atmos.
  • Optical: Digital audio input for compatible devices.
  • Bluetooth 5.3: Wireless connection for streaming audio from mobile devices.
  • AUX: Analog audio input using a 3.5mm cable.
  • USB: For firmware updates or media playback (check specific model features).
Diagram showing a living room setup with a TV, soundbar, subwoofer, and two rear speakers, illustrating 5.1ch 3D surround sound.

Figure 2: System setup illustrating 5.1ch 3D Surround Sound.

Image of the soundbar's remote control with various buttons for power, volume, input selection, EQ modes, and bass/treble adjustment.

Figure 3: Remote Control for comprehensive system management.

Setup Guide

1. Physical Placement

For optimal audio performance, consider the following placement guidelines:

  • Soundbar: Place the soundbar centrally below your TV. Ensure no objects obstruct the front of the soundbar.
  • Subwoofer: Position the subwoofer on the floor, ideally in a corner or near a wall for enhanced bass.
  • Rear Speakers: Place the two wired rear speakers behind your primary listening position. The included 7-meter cables provide flexibility. For rooms 10㎡ or larger, RCA extension cables (not included) may be needed.
Diagram showing optimal placement of rear surround speakers relative to the listening position, with options for front, middle, and behind seating.

Figure 4: Recommended rear speaker placement for optimal surround sound.

2. Connecting Components

Connect the soundbar, subwoofer, and rear speakers as follows:

  1. Connect the wired subwoofer to the soundbar using the dedicated subwoofer cable.
  2. Connect the two wired rear speakers to the soundbar using their respective 7-meter cables.
  3. Choose your preferred audio input connection to your TV or other source device:
    • HDMI eARC/ARC (Recommended for Dolby Atmos): Connect the HDMI eARC cable from the soundbar's HDMI eARC/ARC port to your TV's HDMI eARC/ARC port. Ensure your TV's audio output is set to external speakers and eARC/ARC is enabled.
    • Optical: Connect the Digital Optical Cable from the soundbar's Optical port to your TV's Optical Digital Audio Out port.
    • AUX: Connect the Stereo 3.5mm to 3.5mm Audio Cable from the soundbar's AUX port to your device's audio output.
    • Bluetooth: For wireless connection, refer to the "Operating" section for pairing instructions.
  4. Connect the Power Cable to the soundbar and then to a power outlet.
Diagram illustrating various connection methods for the soundbar, including HDMI eARC, HDMI ARC, Optical, Bluetooth, and AUX, with their respective audio quality and Dolby Atmos support.

Figure 5: Best Connection Methods and their characteristics.

Operating Instructions

Basic Operation

  • Power On/Off: Press the power button on the remote control or the soundbar.
  • Volume Control: Use the VOL+ and VOL- buttons on the remote to adjust the master volume.
  • Mute: Press the Mute button on the remote to temporarily silence the audio.

Input Selection

Press the "INPUT" button on the remote control to cycle through available input sources (HDMI eARC/ARC, Optical, Bluetooth, AUX, USB).

Bluetooth Pairing

  1. Switch the soundbar to Bluetooth mode using the "INPUT" button. The display will indicate "BT".
  2. On your mobile device, enable Bluetooth and search for "Hiwill A51".
  3. Select "Hiwill A51" to pair. Once connected, the soundbar will indicate successful pairing.

Sound Modes (EQ)

The system offers versatile EQ modes to optimize your listening experience:

  • PureSound: For a natural, uncolored audio experience.
  • Movie: Enhances dialogue clarity and cinematic effects.
  • Music: Optimizes audio for music playback.
  • News: Focuses on vocal clarity for news and talk shows.

Press the corresponding EQ mode buttons (Movie, Music, News) on the remote. For PureSound, select the "EQ" button.

Adjusting Bass, Treble, and Surround Sound

Use the dedicated buttons on the remote control to fine-tune your audio:

  • Bass Adjustment: Use "BAS+" and "BAS-" buttons to increase or decrease bass levels.
  • Treble Adjustment: Use "TRE+" and "TRE-" buttons to increase or decrease treble levels.
  • Rear Speaker Volume: Use "R.VOL+" and "R.VOL-" buttons to adjust the volume of the rear surround speakers independently (12-level adjustment).
Diagram showing the internal structure of the subwoofer and the bass adjustment range from -6 to +6.

Figure 6: Bass adjustment and subwoofer detail.

Image of the remote control highlighting treble adjustment buttons and illustrating how treble enhances clarity.

Figure 7: Treble adjustment and remote control layout.

Maintenance

To ensure the longevity and optimal performance of your Hiwill soundbar system, follow these maintenance guidelines:

  • Cleaning: Use a soft, dry cloth to clean the surfaces of the soundbar, subwoofer, and speakers. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
  • Ventilation: Ensure proper ventilation around all components. Do not block any ventilation openings.
  • Power: Disconnect the power cable from the wall outlet if the system will not be used for an extended period.
  • Environment: Avoid exposing the system to extreme temperatures, humidity, dust, or direct sunlight.

Troubleshooting

If you encounter issues with your soundbar system, refer to the following common problems and solutions:

ProblemPossible CauseSolution
No Sound
  • Power not connected.
  • Incorrect input selected.
  • Volume too low or muted.
  • Cables not properly connected.
  • Ensure power cable is securely plugged in.
  • Press "INPUT" to select the correct source.
  • Increase volume or unmute.
  • Check all audio cables (HDMI, Optical, AUX) for secure connection.
No Bass from Subwoofer
  • Subwoofer cable loose.
  • Bass level set too low.
  • Ensure subwoofer cable is firmly connected to both soundbar and subwoofer.
  • Increase bass level using "BAS+" button on the remote.
No Sound from Rear Speakers
  • Rear speaker cables loose.
  • Rear speaker volume too low.
  • Check connections of both rear speakers to the soundbar.
  • Increase rear speaker volume using "R.VOL+" button on the remote.
Bluetooth Pairing Fails
  • Soundbar not in Bluetooth mode.
  • Device too far from soundbar.
  • Previous connection interfering.
  • Ensure soundbar is in "BT" mode.
  • Move device closer to the soundbar.
  • Delete "Hiwill A51" from your device's Bluetooth list and try pairing again.
Distorted Sound
  • Volume too high.
  • Poor audio source quality.
  • Incorrect EQ mode.
  • Reduce volume.
  • Try a different audio source or improve source quality.
  • Experiment with different EQ modes.

If the problem persists after trying these solutions, please contact Hiwill customer support for further assistance.

Technical Specifications

Model NameA51
Speaker TypeSoundbar with Wired Subwoofer and Wired Surround Speakers
Surround Sound Channel Configuration5.1
Speaker Maximum Output Power380 Watts (Peak)
Woofer Diameter5.25 Inches
Frequency Response45 Hz
Connectivity TechnologyHDMI eARC/ARC, Optical, Bluetooth 5.3, AUX, USB
Control MethodRemote Control
Product Dimensions (Soundbar)16.93"D x 4.45"W x 2.36"H
Item Weight11 pounds (5 Kilograms)
Power SourceCorded Electric
Special FeaturesDolby Atmos Surround System, HXS Processing (ClearVoice Technology), Adjustable Bass/Treble/Surround, Multiple EQ Modes
Exploded view diagram of a speaker driver, highlighting the aluminum-magnesium alloy diaphragm and copper shorting ring.

Figure 8: High-quality speaker materials including aluminum-magnesium alloy and copper shorting ring.

Warranty and Support

Limited Warranty

The Hiwill Dolby Atmos 5.1CH Sound Bar System comes with a limited warranty. Please refer to the warranty card included in your package for detailed terms and conditions, including coverage period and limitations. Keep your purchase receipt as proof of purchase for warranty claims.

Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact Hiwill customer support. You can find contact information on the Hiwill official website or on the warranty card.

Firmware Updates: New firmware with personalized memory function and improved performance may be available. Contact Hiwill support to inquire about and apply the latest firmware updates.

Diagram illustrating the process of firmware upgrade with benefits like expanded surround soundstage, clearer dialogue, deeper bass, smart memory function, reduced default volume, auto LED off, and softer screen brightness.

Figure 9: Benefits of firmware upgrades.

© 2025 Hiwill. All rights reserved.

This manual is subject to change without notice.

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