Introduction
Thank you for choosing the AUNA Line 100 A 2.0 Tower Speakers. These 3-way speakers are designed to deliver a powerful and clear audio experience with versatile connectivity options. This manual provides essential information for the safe and efficient operation of your new speaker system. Please read it thoroughly before use and retain it for future reference.

Image: Front view of the AUNA Line 100 A 2.0 Tower Speakers, showcasing their sleek black design and integrated control panel on the active speaker.
Safety Instructions
To ensure safe operation and prevent damage, please observe the following safety precautions:
- Do not expose the speakers to rain, moisture, or extreme temperatures.
- Ensure proper ventilation; do not block any ventilation openings.
- Place speakers on a stable, flat surface to prevent tipping.
- Disconnect from power outlet during lightning storms or when unused for long periods.
- Do not open the speaker casing. Refer all servicing to qualified personnel.
- Keep out of reach of children and pets.
- Use only the power adapter supplied with the unit.
Package Contents
Verify that all items are present in the package:
- AUNA Line 100 A Active Tower Speaker (1 unit)
- AUNA Line 100 A Passive Tower Speaker (1 unit)
- Remote Control (1 unit)
- Speaker Connection Cable (pre-attached to passive speaker)
- Power Cable
- User Manual (this document)
Product Overview
Key Features:
- 2.0 Tower Speaker System with 160 Watts total power (2 x 80 Watts)
- 3-Way Speaker Design
- Integrated Side-Firing Subwoofer for rich bass
- Bluetooth Connectivity for wireless audio streaming
- USB Port and SD Card Slot for direct media playback
- Stereo Audio Input (AUX)
- Two Microphone Inputs
- LED Display and Control Panel
- Remote Control included
- Slim and elegant design
Control Panel and Connections (Active Speaker):
The active speaker houses the main control panel and all input/output connections.
- LED Display: Shows current mode, volume level, and track information.
- Input Button: Cycles through input sources (Bluetooth, USB, SD, AUX).
- Volume Control: Adjusts overall volume.
- Playback Controls: Play/Pause, Next/Previous Track.
- USB Port: For connecting USB flash drives.
- SD Card Slot: For inserting SD memory cards.
- Microphone Inputs (2x): For connecting microphones.
- Stereo Audio Input (AUX): For connecting external audio devices via 3.5mm or RCA cable.
- Speaker Output: Connects to the passive speaker.
- Power Input: For connecting the power cable.

Image: Close-up view of the active speaker's control panel, highlighting the USB port, SD card slot, and microphone inputs for versatile playback options.
Setup
1. Unpacking and Placement:
- Carefully remove all components from the packaging.
- Place the active and passive speakers on a stable, level surface. Ensure there is adequate space around them for ventilation.
- For optimal sound, position the speakers equidistant from your listening position and at ear level if possible.

Image: Diagram showing the dimensions of the AUNA Line 100 A Tower Speakers (Height: 60.5 cm, Depth: 30.5 cm, Width: 18 cm), useful for planning placement.
2. Connecting the Speakers:
- The passive speaker is connected to the active speaker via a pre-attached speaker cable.
- Insert the connector from the passive speaker's cable into the designated speaker output port on the rear of the active speaker. Ensure a secure connection.
3. Power Connection:
- Connect the power cable to the power input on the active speaker.
- Plug the other end of the power cable into a suitable wall outlet (240 Volts).
Operating Instructions
Powering On/Off:
- Press the Power button on the active speaker or the remote control to turn the unit on or off.
Selecting Input Source:
- Press the INPUT button on the active speaker or the remote control to cycle through available input sources: Bluetooth, USB, SD, AUX. The selected source will be displayed on the LED screen.
Volume Control:
- Adjust the volume using the VOL+ and VOL- buttons on the active speaker or the remote control.
Bluetooth Operation:
- Select Bluetooth as the input source. The LED display will show "BT" and flash, indicating pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, PC), search for "AUNA Line 100" in the Bluetooth settings.
- Select the speaker to pair. Once connected, the "BT" indicator will stop flashing.
- You can now stream audio wirelessly from your device to the speakers.

Image: The AUNA Line 100 A speakers in a living room setting, with a hand holding a smartphone, illustrating the wireless Bluetooth streaming capability.
USB/SD Card Playback:
- Insert a USB flash drive into the USB port or an SD card into the SD card slot on the active speaker.
- The speaker will automatically switch to USB or SD mode and begin playing compatible audio files. If not, select the appropriate input using the INPUT button.
- Use the playback controls (Play/Pause, Next/Previous) on the speaker or remote to manage playback.
AUX Input:
- Connect an external audio device (e.g., TV, CD player, MP3 player) to the AUX input on the active speaker using a suitable audio cable.
- Select AUX as the input source. Audio from the connected device will now play through the speakers.
Microphone Usage:
- Connect microphones to the 6.3mm microphone input jacks on the active speaker.
- Adjust microphone volume and echo effects using the remote control (if available) or dedicated controls on the speaker.
Maintenance
Proper care will ensure the longevity of your speakers:
- Cleaning: Wipe the speaker surfaces with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
- Dust: Regularly dust the speakers, especially around the grilles and ventilation openings, to prevent dust buildup.
- Storage: If storing the speakers for an extended period, disconnect them from power and store them in a cool, dry place, preferably in their original packaging.
- Avoid Liquids: Keep liquids away from the speakers to prevent electrical shock or damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power outlet faulty. | Ensure power cable is securely plugged in. Try a different power outlet. |
| No sound | Incorrect input source selected; Volume too low; External device not playing. | Select the correct input source. Increase volume. Check playback on the external device. Ensure passive speaker is connected. |
| Bluetooth pairing failed | Speakers not in pairing mode; Device too far; Interference. | Ensure speakers are in Bluetooth mode and "BT" is flashing. Move device closer. Turn off other Bluetooth devices. |
| USB/SD playback issues | Incompatible file format; USB/SD card faulty or not inserted correctly. | Ensure audio files are compatible (e.g., MP3). Reinsert USB/SD card. Try a different USB/SD card. |
| Distorted sound | Volume too high; Source audio quality poor. | Reduce volume. Check the audio source for quality issues. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Line 100 |
| Model Number | MM-2.0-MBKf |
| Speaker Type | 3-Way Tower Speakers with Subwoofer |
| Output Power | 2 x 80 Watts (RMS), 160 Watts Total |
| Connectivity | Bluetooth, USB, SD, Stereo Audio Input (AUX) |
| Audio Output Mode | Stereo |
| Input Voltage | 240 Volts |
| Product Dimensions (H x W x D) | 60.5 x 18 x 30.5 cm |
| Weight | 7.6 kg |
| Special Feature | LED Light |
| Recommended Use | Music |
Warranty and Support
AUNA products are designed for reliability and performance. For warranty information and technical support, please refer to the warranty card included with your purchase or visit the official AUNA website. You can also contact customer service through the retailer where you purchased the product.
For further assistance, please visit the AUNA Brand Store on Amazon.





