AUNA Stealth Bar 60 2.1 Soundbase Home Cinema Speaker User Manual

1. Introduction

The AUNA Stealth Bar 60 is a compact 2.1 soundbase designed to significantly enhance your home entertainment audio experience. This manual provides essential information for the safe operation, proper setup, and effective maintenance of your device. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1.1: The AUNA Stealth Bar 60 soundbase integrated into a home entertainment setup.

2. Safety Instructions

To ensure safe operation and prevent damage, please observe the following safety precautions:

• Read all instructions carefully before use and keep them for future reference.
• Do not expose the device to water, moisture, or extreme temperatures.
• Ensure adequate ventilation around the unit. Do not block any ventilation openings.
• Install the device according to the manufacturer's instructions.
• Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
• Unplug the apparatus during lightning storms or when unused for long periods.
• Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

3. Package Contents

Carefully unpack the box and ensure all items listed below are present and in good condition:

• 1 x AUNA Stealth Bar 60 Soundbase
• 1 x Remote Control
• 1 x RCA Cable
• 1 x Audio Cable (3.5mm AUX)
• 1 x User Manual (English and German)

Figure 3.1: The AUNA Stealth Bar 60 soundbase and its remote control.

4. Product Features

The AUNA Stealth Bar 60 offers a range of features designed for an immersive audio experience:

• 2.1 Compact Soundbase: Designed for TVs between 32-55 inches, supporting a maximum weight of 22kg.
• Versatile Connectivity: Includes USB, HDMI (ARC), Optical, and AUX inputs for various digital and analog sources.
• Bluetooth Streaming: Wirelessly stream audio from compatible devices like smartphones and tablets.
• Integrated DSP 3D Surround Stereo: Enhances audio depth and immersion.
• EQ Presets: Three selectable equalizer modes (Music, Voice, Movie) to optimize sound for different content.
• Convenient Control: Operate directly from the unit or via the included remote control.
• USB Port Functionality: Supports MP3 playback from USB drives (up to 32GB) and can also serve as a charging port for other devices.

Figure 4.1: Front view of the AUNA Stealth Bar 60 soundbase.

5. Controls and Connections

5.1 Front Panel Controls and Indicators

The right side of the soundbase features control buttons and LED indicators for easy operation and status monitoring.

• Power / Mode Button: Press to power on/off or cycle through input sources (HDMI, Optical, Bluetooth, USB, Line In, AUX).
• PAIR / Play / Pause Button: In Bluetooth mode, press and hold to initiate pairing. Press briefly to play or pause audio.
• VOL+ / Next Track Button: Press to increase volume. In Bluetooth/USB mode, press and hold to skip to the next track.
• VOL- / Previous Track Button: Press to decrease volume. In Bluetooth/USB mode, press and hold to skip to the previous track.
• LED Indicators: Lights indicate the currently selected input source (HDMI, Optical, Bluetooth, USB, Line In, AUX).

Figure 5.1: Front panel controls and LED indicators.

5.2 Side and Rear Panel Connections

The soundbase offers various ports for connecting external audio sources.

• USB Port: For connecting USB storage devices (max 32GB) for MP3 playback or charging external devices.
• LINE IN (AUX) Port: 3.5mm jack for connecting analog audio sources.
• HDMI (ARC) Input: For connecting to a TV's HDMI ARC port to receive audio.
• OPTICAL Input: For connecting to a TV or other device with an optical digital audio output.
• AUX Input: RCA stereo input for connecting analog audio sources.
• Power Input: For connecting the power adapter.

Figure 5.2: USB and Line In ports on the side panel.

6. Setup

6.1 Placement

• Place the AUNA Stealth Bar 60 on a stable, flat surface directly below your television.
• Ensure there is adequate space around the soundbase for proper ventilation.
• The soundbase is designed to support TVs weighing up to 22 kg. Do not exceed this weight limit.

6.2 Connecting to Power

• Connect the power cable to the Power Input port on the soundbase.
• Plug the other end of the power cable into a suitable wall outlet (110-220 V~ | 50/60 Hz).

6.3 Connecting Audio Sources

Choose one of the following connection methods based on your TV or audio source:

• HDMI (ARC): Connect an HDMI cable from the soundbase's HDMI (ARC) port to your TV's HDMI (ARC) port. This allows the TV to send audio to the soundbase and often enables control of the soundbase volume with your TV remote.
• Optical: Connect an optical audio cable from the soundbase's OPTICAL input to your TV's optical digital audio output.
• AUX (RCA): Use the provided RCA cable to connect the soundbase's AUX input to the RCA audio output jacks on your TV or other audio device.
• LINE IN (3.5mm): Use the provided 3.5mm audio cable to connect the soundbase's LINE IN port to the headphone jack or 3.5mm audio output of your device.
• USB: Insert a USB flash drive (formatted to FAT32, max 32GB) into the USB port for direct MP3 playback.

7. Operating Instructions

7.1 Power On/Off

Press the Power / Mode button on the soundbase or the remote control to turn the unit on or off.

7.2 Source Selection

Press the Mode button repeatedly on the soundbase or remote control to cycle through the available input sources: HDMI, Optical, Bluetooth, USB, Line In, and AUX. The corresponding LED indicator on the front panel will illuminate to show the active source.

7.3 Volume Control

Use the VOL+ and VOL- buttons on the soundbase or remote control to adjust the volume level.

7.4 Bluetooth Pairing

1. Turn on the soundbase and select Bluetooth mode using the Mode button. The Bluetooth LED indicator will flash, indicating it is in pairing mode.
2. Enable Bluetooth on your smartphone, tablet, or other device.
3. Search for available devices and select "AUNA Stealth Bar 60" from the list.
4. Once successfully paired, the Bluetooth LED indicator on the soundbase will glow solid.
5. You can now play audio from your device through the soundbase. Use the PAIR / Play / Pause, VOL+ / Next Track, and VOL- / Previous Track buttons for playback control.

7.5 EQ Presets

Use the dedicated buttons on the remote control to select one of the three equalizer presets:

• MUSIC: Optimized for general music listening.
• VOICE: Enhances vocal clarity, ideal for news or dialogue-heavy content.
• MOVIE: Provides a dynamic soundstage for movies and cinematic experiences.

8. Maintenance

Proper care ensures the longevity and performance of your soundbase:

• Cleaning: Use a soft, dry cloth to clean the exterior of the soundbase. Do not use liquid cleaners, aerosols, or abrasive chemicals, as they may damage the finish.
• Ventilation: Periodically check that the ventilation openings are clear of dust and debris to prevent overheating.
• Storage: If storing the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place, preferably in its original packaging.

9. Troubleshooting

If you encounter issues with your AUNA Stealth Bar 60, refer to the following table for common problems and solutions:

10. Specifications

Technical specifications for the AUNA Stealth Bar 60:

11. Warranty and Support

For detailed warranty information, terms, and conditions, please refer to the warranty card or documentation included with your purchase. For technical support, service inquiries, or to obtain replacement parts, please visit the official AUNA website or contact your local dealer. Please have your model number (KTCLJ4O-Q) and purchase date available when contacting support.