Introduction
This manual provides detailed instructions for the proper setup, operation, and maintenance of your Daakro E580 Stereo Audio Receiver Amplifier. The E580 is a compact 2.1 channel amplifier designed to deliver high-fidelity audio with Bluetooth 5.0 connectivity, offering versatile input options and precise control over bass and treble for an enhanced listening experience with your home or outdoor speakers and subwoofers.
Product Features
- TPA3116 Stereo Amplifier Chips: Utilizes Texas Instruments TPA3116 chips for high-performance audio output and robust protection against short-circuits, thermal issues, overvoltage, undervoltage, and DC protection.
- Bluetooth 5.0 Connectivity: Features a professional Bluetooth 5.0 core for wireless audio streaming up to 33 feet (10 meters), ensuring low signal delay and compatibility with modern devices like smartphones, iPods, iPhones, and computers.
- Comprehensive Audio Control: Equipped with separate control knobs for master volume, subwoofer volume, bass frequency, bass, and treble, allowing precise sound customization without audible noise during connection.
- High Power Output: Rated at 100W with a maximum peak power of 100W, this HiFi stereo amplifier is designed for high-quality sound reproduction.
- Versatile Audio Inputs: Supports AUX and Bluetooth audio input, ensuring compatibility with various sound equipment such as computers, DVDs, PCs, laptops, TVs, and subwoofers.
- Safe and Reliable Design: Includes an 18V large power supply, capable of driving 2-8 ohm passive speakers or passive subwoofers. The all-aluminum chassis with a brushed texture design provides efficient cooling and a durable, aesthetically pleasing exterior.
Package Contents
Verify that all items listed below are included in your package:
- Daakro E580 Stereo Audio Receiver Amplifier
- Power Supply (18V)
- BT Antenna
- AUX Audio Cable
- Remote Control

Image: Contents included in the Daakro E580 package, showing the amplifier, power supply, BT antenna, AUX cable, and remote control.
Controls and Interfaces
Front Panel Controls

Image: Front panel of the Daakro E580 amplifier, highlighting the power switch, bass frequency control (SW-LPF), subwoofer volume (SW-VOL), master volume (VOL), treble control, bass control, power indicator, and IR receiver.
- Power Switch: Toggles the amplifier on or off.
- SW-LPF (Bass Frequency Control): Adjusts the low-pass filter frequency for the subwoofer output.
- SW-VOL (Subwoofer Volume Control): Adjusts the volume level of the connected subwoofer.
- VOL (Master Volume Control): Adjusts the overall output volume.
- Treble Control: Adjusts the high-frequency response.
- Bass Control: Adjusts the low-frequency response for main speakers.
- Power Indicator: Illuminates when the amplifier is powered on.
- IR: Infrared receiver for the remote control.
Rear Panel Interfaces

Image: Rear panel of the Daakro E580 amplifier, showing the BT antenna connector, input switch, USB input, OPT input, AUX-IN, speaker outputs (+FR, -FR, +FL, -FL), subwoofer output (+SW, -SW), and DC power input.
- BT ANT (Bluetooth Antenna): Connector for the included Bluetooth antenna.
- Input Switch: Selects between USB, OPT (Optical), and AUX-IN audio sources.
- USB Input: For connecting devices like cell phones or tablets.
- OPT Input: Optical input for connecting devices such as TVs.
- AUX-IN: RCA stereo input for connecting devices like PCs or laptops.
- Audio Output (Speaker): Connects to passive speakers (Front Right +FR/-FR, Front Left +FL/-FL).
- Subwoofer Output: Connects to a passive subwoofer (+SW/-SW).
- DC Input (DC12-24V): Power input for the included 18V power supply.
Setup Instructions
- Connect Speakers: Connect your passive speakers to the "Audio Output" terminals on the rear panel. Ensure correct polarity (+ to + and - to -).
- Connect Subwoofer (Optional): If using a passive subwoofer, connect it to the "Subwoofer Output" terminals, observing polarity.
- Attach Bluetooth Antenna: Screw the provided Bluetooth antenna into the "BT ANT" connector on the rear panel.
- Connect Audio Source:
- For Bluetooth: Ensure the antenna is connected.
- For USB: Connect your device to the USB input.
- For Optical: Connect an optical cable from your TV or source to the OPT input.
- For AUX: Use the provided AUX audio cable to connect your PC, laptop, or other device to the AUX-IN RCA ports.
- Connect Power: Connect the included 18V power supply to the "DC Input" on the rear panel, then plug the power supply into a wall outlet.
- Power On: Flip the "Power Switch" on the front panel to the ON position. The power indicator light will illuminate.

Image: The Daakro E580 amplifier set up between two passive speakers, demonstrating a typical home audio configuration.
Operating Instructions
- Select Input Source: Use the "Input Switch" on the rear panel or the remote control to select your desired audio source (USB, OPT, AUX, or BT). The amplifier will announce the selected input.
- Bluetooth Pairing:
- Switch the input to "BT". The amplifier will enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for "Daakro E580".
- Select "Daakro E580" to pair. Once connected, the amplifier will confirm.

Image: A smartphone screen showing a successful Bluetooth connection to the Daakro E580 amplifier, which is placed on a desk.
- Adjust Volume: Rotate the "VOL" knob on the front panel to increase or decrease the overall sound volume.
- Adjust Bass and Treble: Use the "Bass" and "Treble" knobs to fine-tune the low and high frequencies of your main speakers to your preference.
- Subwoofer Control:
- SW-VOL: Adjusts the output volume of the connected subwoofer.
- SW-LPF: Adjusts the crossover frequency for the subwoofer, allowing you to blend it seamlessly with your main speakers.

Image: A hand adjusting the bass control knob on the Daakro E580 amplifier, with a speaker visible in the background, illustrating the subwoofer frequency adjustment feature.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the amplifier's exterior. Avoid using liquid cleaners or solvents.
- Ventilation: Ensure the amplifier has adequate ventilation. Do not block any ventilation openings.
- Placement: Place the amplifier on a stable, flat surface away from direct sunlight, heat sources, and moisture.
- Power Off When Not in Use: For extended periods of inactivity, power off the amplifier and unplug it from the power outlet.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power outlet not active; Power switch off. | Ensure power cable is securely connected. Check power outlet. Turn power switch on. |
| No sound output | Incorrect input selected; Speaker cables loose; Volume too low; Source device not playing. | Select correct input. Check speaker connections. Increase volume. Verify source device is playing audio. |
| Bluetooth not connecting | Amplifier not in Bluetooth mode; Device too far; Interference; Already connected to another device. | Ensure amplifier input is set to BT. Move device closer. Reduce interference. Disconnect from other devices. |
| Distorted sound | Volume too high; Source audio quality poor; Speaker impedance mismatch. | Reduce volume. Check source audio. Ensure speakers are 2-8 ohms. |
| Remote control not working | Batteries dead; Obstruction between remote and IR receiver; Remote too far. | Replace batteries. Remove obstructions. Move closer to the amplifier's IR receiver. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Daakro |
| Model Number | E580 |
| Connectivity Technology | Auxiliary, Bluetooth |
| Bluetooth Version | 5.0 |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 2.1 Channel |
| Output Power (Rated) | 100 Watts |
| Compatible Speaker Impedance | 2-8 Ohms |
| Power Supply | 18V (included) |
| Control Method | Push Button, Remote |
| Color | Black |
Warranty and Support
Daakro is committed to providing high-quality audio-visual systems. Your Daakro E580 amplifier comes with the following support:
- Warranty: 30 Days Warranty.
- Customer Service: 24 Hours Online Customer Service.
- Satisfaction: 100% Customer Satisfaction.
For further assistance or inquiries, please refer to the contact information provided with your purchase or visit the official Daakro website.




