1. Introduction
Thank you for purchasing the Sunbuck TAV-580BT 5.1 Channel AV Amplifier. This amplifier is designed to provide high-quality audio for your home entertainment system, featuring multiple input options including Bluetooth, USB, SD card, and FM radio, along with karaoke functions. Please read this manual thoroughly before operating the device to ensure proper use and to maximize its performance and longevity.
2. Important Safety Instructions
- Read these instructions carefully and retain them for future reference.
- Heed all warnings on the product and in the operating instructions.
- Do not use this apparatus near water or in damp environments.
- Clean only with a dry cloth.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- 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
Please check the package for the following items:
- 1 x Sunbuck TAV-580BT AV Amplifier
- 1 x Remote Control
- 1 x Instruction Manual
4. Product Overview
4.1 Front Panel

The front panel features controls for power, master volume, input selection, tone adjustments (bass, treble), echo, and microphone volume. It also includes inputs for USB, SD/MMC cards, and two microphone jacks. A digital display shows current mode and track information.
4.2 Rear Panel

The rear panel provides various connection ports including DVD/Line audio inputs, audio output, speaker terminals for 5 speakers (Front L/R, Surround L/R, Center), and an active subwoofer output. It also has an FM antenna input and the main power input.
4.3 Product Video Overview
This video provides a visual overview of the amplifier's design and features.
5. Setup Instructions
Before connecting, ensure the amplifier is powered off and unplugged from the mains.
- Speaker Connection: Connect your passive speakers to the speaker terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for each speaker. The amplifier supports 5 speakers (Front L/R, Surround L/R, Center) with an impedance of 4-16 Ω.
- Subwoofer Connection: If you have an active subwoofer, connect its input to the "AUDIO OUT" (Subwoofer) RCA jack on the rear panel.
- Audio Input (External Devices):
- For DVD players or other line-level audio sources, connect their audio output to the "DVD" or "LINE" RCA inputs on the rear panel.
- FM Antenna: Connect the supplied FM antenna to the "FM ANT" terminal for radio reception.
- Microphone Connection: For karaoke, plug your microphones into the "MIC INPUT" jacks on the front panel.
- Power Connection: Once all audio and speaker connections are secure, plug the amplifier's power cord into a 220V AC power outlet.
6. Operating Instructions
- Power On/Off: Press the "POWER" button on the front panel to turn the amplifier ON or OFF.
- Volume Control: Use the large "MUSIC.VOL" knob to adjust the master volume.
- Input Selection: Press the "INPUT" button on the front panel or use the remote control to cycle through available input sources (DVD, LINE, USB/SD, FM, Bluetooth).
- Bluetooth Mode:
- Select "Bluetooth" input mode. The display will show "BT".
- On your mobile device, enable Bluetooth and search for "TAV-580BT".
- Select the amplifier to pair. Once connected, you can stream audio from your device.
- USB/SD Card Playback:
- Insert a USB drive or SD/MMC card into the respective slot on the front panel.
- Select "USB/SD" input mode. The amplifier will automatically detect and play compatible audio files.
- Use the playback controls (Play/Pause, Next, Previous) on the front panel or remote.
- FM Radio:
- Select "FM" input mode.
- Use the "AUTO" button to automatically scan and save available radio stations.
- Use the "CH+" and "CH-" buttons to navigate through saved stations.
- Tone and Balance Control: Adjust "BASS", "TREBLE", and "BALANCE" knobs to customize the sound output to your preference.
- Karaoke Function:
- Plug in microphones to the "MIC INPUT" jacks.
- Adjust "MIC.VOL" for microphone volume and "ECHO" for echo effect.
7. Maintenance
- Cleaning: Disconnect the power cord before cleaning. Use a soft, dry cloth to wipe the exterior of the amplifier. Do not use liquid cleaners or aerosol sprays.
- Ventilation: Ensure that the ventilation openings on the top and sides of the amplifier are not blocked to prevent overheating.
- Storage: If storing the amplifier for an extended period, unplug it from the power outlet and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Moisture: Keep the amplifier away from water, rain, and excessive humidity.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power outlet faulty; Power switch off. | Check power cord connection; Try a different outlet; Ensure power switch is ON. |
| No sound output | Incorrect input selected; Speaker wires loose/incorrectly connected; Volume too low; Mute activated. | Select correct input source; Check speaker connections and polarity; Increase master volume; Deactivate mute. |
| Bluetooth not connecting | Amplifier not in Bluetooth mode; Device too far; Previous device still connected. | Ensure amplifier is in Bluetooth mode; Move device closer; Disconnect from previous device. |
| USB/SD card not playing | Incorrect input selected; Incompatible file format; Card/drive faulty. | Select USB/SD input; Ensure files are compatible (e.g., MP3); Try a different USB/SD card. |
| Poor FM reception | Antenna not connected or poorly positioned. | Connect FM antenna securely; Adjust antenna position for better signal. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | TAV-580BT |
| Channels | 6 (5.1) |
| Rated Voltage | 220V |
| Peak Power | 300W + 300W |
| Rated Power | 100W + 100W |
| Surround Channel Power | 50W + 50W |
| Center Channel Power | 50W |
| Maximum Power Per Channel | Above 200W (Note: This may refer to total peak power or a specific channel's capability under certain conditions. Refer to rated power for continuous output.) |
| Rated Frequency | 20Hz - 20KHz |
| Distortion Rate | 0.1% |
| Signal to Noise Ratio | 84dB |
| Impedance | 4-16 Ω |
| Dimensions (L x W x H) | 280mm x 250mm x 680mm (Note: The height of 680mm appears unusually large and may be a typographical error in the source data. Please verify actual product dimensions.) |
| Weight | 3kg |
| Connectivity | Bluetooth, USB, SD/MMC, FM Radio, Line-in (DVD/LINE) |
| Microphone Inputs | Dual microphone jack with Echo control |
10. User Tips
- For optimal sound quality, ensure all speaker connections are tight and correctly polarized.
- When using Bluetooth, keep your paired device within a reasonable range (typically up to 10 meters) for stable connection.
- Experiment with the Bass and Treble controls to find the sound profile that best suits your listening environment and music genre.
- If experiencing static on FM radio, try repositioning the antenna or connecting a stronger external antenna.
- To prevent damage, always turn down the master volume before powering the unit on or off, and before connecting/disconnecting speakers or audio sources.
11. Warranty and Support
For warranty information, please refer to the terms and conditions provided at the time of purchase. If you encounter any issues that cannot be resolved using the troubleshooting guide, please contact your retailer or the manufacturer's customer support for assistance. Keep your purchase receipt as proof of purchase for warranty claims.





