1. Introduction
The Energy Sistem Tower 3 G2 is a powerful 2.1 stereo sound system designed to deliver an immersive audio experience. With 45W output power, Bluetooth connectivity, FM Radio, and MP3/WAV playback from USB and microSD cards, this tower speaker is engineered to fill every corner of your home with your favorite music.
Key Features
- Outstanding 2.1 tower system with 45 W output power.
- Wireless music transfer using Bluetooth v4.1 technology (A2DP, AVRCP protocols, up to 10 meters reach).
- MP3/WAV playback from microSD cards or USB units (supports up to 64 GB external memories).
- Integrated FM radio with 87 MHz ~ 108 MHz frequency range.
- Two USB outputs for charging Bluetooth devices.
- Analog stereo RCA input and 3.5 mm Jack input for external devices.
- 5 predefined EQ modes for USB and SD playback.
- Full control with included remote control.
2. What's in the Box
Please check the contents of your package to ensure all items are present:
- Energy Tower 3 G2 Speaker
- Remote control
- Quick guide
- Audio cable (3.5 mm)

Image: The Energy Sistem Tower 3 G2 speaker shown with its remote control and audio cable.
3. Setup
Power Connection
- Connect the power cable to the back of the Energy Tower 3 G2 and then to a power outlet.
- Locate the main power switch on the back of the tower and turn it to the ON position.
- Wait approximately 5 seconds for the tower to initialize.
- To turn the tower on or off from standby mode, press and hold the Play/Pause button on the top panel for 2 seconds.
Note: For extended periods of non-use, it is recommended to turn off the tower using both the top panel button and the rear main switch.
Initial Placement
Place the speaker on a flat, stable surface. For optimal sound dispersion, position the tower in a central location within the room, away from corners or walls that might muffle the sound.
4. Operating Instructions
Bluetooth Pairing
- Ensure the tower is powered on.
- Select Bluetooth mode on the tower using the mode button on the top panel or remote control. The Bluetooth indicator will flash.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Energy Tower 3 G2" from the list of found devices.
- Once connected, the Bluetooth indicator on the tower will stop flashing and remain solid. You can now play audio wirelessly from your device.
USB/MicroSD Playback
- Insert a USB flash drive or a microSD card (up to 64GB) containing MP3 or WAV audio files into the corresponding slot on the tower.
- The tower will automatically switch to USB or SD mode and begin playing the first track. If not, select the correct mode using the mode button.
- Use the playback controls (Play/Pause, Next/Previous Track) on the top panel or remote control to manage your music.
- You can select from 5 predefined EQ modes (e.g., Pop, Rock, Jazz) for USB and SD playback.
- Repeat modes include repeat all, repeat one, and random playback.
FM Radio
- Switch to FM Radio mode using the mode button.
- The tower will automatically scan and save available radio stations.
- Use the Next/Previous Track buttons to navigate between saved stations.
Auxiliary Input
- Connect your external audio device (e.g., TV, CD player) to the tower using either the 3.5 mm audio cable or RCA cables.
- Select AUX mode on the tower. The audio from your connected device will now play through the speaker.
Remote Control
The included remote control allows you to conveniently manage all functions of the Energy Tower 3 G2, including power, mode selection, volume, track navigation, EQ modes, and radio tuning.

Image: Two individuals enjoying music, with the Energy Sistem Tower 3 G2 speaker visible in the background, illustrating typical usage.
5. Technical Specifications
| Feature | Specification |
|---|
| Model Name | Energy Tower 3 G2 Black |
| Speaker Type | Subwoofer (2.1 Channel) |
| Output Power | 45 Watts |
| Frequency Response | 40 Hz ~ 18 KHz |
| Bluetooth Version | v4.1 Class II (up to 10 meters) |
| Supported Audio Formats | WAV, MP3 (USB / SD) |
| MicroSD/USB Capacity | Up to 64 GB |
| FM Radio Frequency | 87 MHz ~ 108 MHz |
| Auxiliary Inputs | Analog stereo RCA, 3.5 mm Jack |
| Speaker Components | 1 x Treble 5W (1.5"), 2 x Full range 10W (3"), 1 x Subwoofer 20W (4") |
| Product Dimensions (LxWxH) | 15 x 15 x 100 cm |
| Item Weight | 5.21 Kilograms |
| Power Source | AC Power |
| Included Components | Energy Tower 3 G2, Remote control, Quick guide, Audio cable (3.5 mm) |
6. Troubleshooting
If you encounter any issues with your Energy Sistem Tower 3 G2, please refer to the following common problems and solutions:
- No Power:
- Ensure the power cable is securely connected to both the tower and the power outlet.
- Check that the main power switch on the back of the tower is in the ON position.
- Verify the power outlet is functioning correctly. - No Sound:
- Check the volume level on both the tower and your connected device.
- Ensure the correct input mode (Bluetooth, USB, SD, AUX, FM) is selected.
- If using AUX, ensure the audio cable is fully inserted and not damaged.
- If using Bluetooth, ensure the device is properly paired and connected. - Bluetooth Not Connecting:
- Make sure the tower is in Bluetooth pairing mode (indicator flashing).
- Ensure your device's Bluetooth is enabled and within range (up to 10 meters).
- Try forgetting the device on your phone/tablet and re-pairing.
- Turn off and on both the tower and your Bluetooth device. - USB/SD Card Not Playing:
- Ensure the USB drive or microSD card is inserted correctly.
- Verify that the audio files are in supported formats (MP3 or WAV).
- Check if the storage device capacity exceeds 64GB. - Remote Control Not Working:
- Check if the remote control's battery needs replacement.
- Ensure there are no obstructions between the remote and the tower's sensor.
- Point the remote directly at the tower's front panel.
7. Maintenance
To ensure the longevity and optimal performance of your Energy Sistem Tower 3 G2, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
- Placement: Avoid placing the speaker in direct sunlight, near heat sources, or in areas with high humidity or dust.
- Ventilation: Ensure adequate ventilation around the speaker to prevent overheating. Do not block any ventilation openings.
- Storage: If storing the speaker for an extended period, turn off the main power switch and unplug it from the power outlet. Store it in a cool, dry place.
8. Warranty and Support
Warranty Information
This Energy Sistem Tower 3 G2 Bluetooth Speaker comes with a 1 Year Warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or warranty inquiries, please visit the official Energy Sistem website or contact their customer service department. Contact details can typically be found on the brand's official website or in the quick guide included with your product.