The TB01 60W PBTL Mono Plate Amplifier is a high-power DSP-based audio amplifier board designed for trolley speakers, portable PA systems, and DIY audio enclosures. Using PBTL (Parallel Bridge Tied Load) configuration, this amplifier delivers up to 60W mono output with high efficiency and strong bass performance.
This board supports multiple audio input sources including Bluetooth, USB, TF card, FM radio, and AUX. It also includes dedicated karaoke and guitar inputs with onboard controls, making it suitable for public address systems, portable speakers, and entertainment setups. The integrated DSP ensures improved sound clarity, stable output, and optimized audio processing.
Key Features
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High-power 60W PBTL mono amplifier output
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DSP-based audio processing for clear and balanced sound
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Supports Mono and Stereo operation (variant dependent)
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Built-in Bluetooth audio streaming
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Multiple input sources: USB, TF card, FM radio, AUX
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Dedicated microphone input for karaoke
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Guitar input support for live performance
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Plate-style design for easy enclosure mounting
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Ideal for trolley speakers and portable PA systems
Applications
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Trolley speaker systems
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Portable PA speakers
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Karaoke speaker boxes
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Guitar practice and performance setups
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DIY high-power Bluetooth speakers
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Event and outdoor sound systems
Supported Input Modes
| Input Type | Support |
|---|---|
| Bluetooth | Yes |
| USB Flash Drive | Yes |
| TF / MicroSD Card | Yes |
| FM Radio | Yes |
| AUX (Line-In) | Yes |
| Microphone (Karaoke) | Yes |
| Guitar Input | Yes |
Specifications
| Parameter | Details |
|---|---|
| Model | TB01 |
| Amplifier Type | Class-D with DSP |
| Output Power | Up to 60W (PBTL Mono) |
| Channel Mode | Mono (Stereo support variant dependent) |
| Bluetooth | Supported |
| Audio Inputs | USB, TF, FM, AUX, Bluetooth |
| Karaoke Function | Yes |
| Guitar Input | Yes |
| Power Supply | DC (battery or adapter, rating as per design) |
| Mounting | Plate mount |
| Use Category | DIY / Portable audio systems |
Notes for Users
This amplifier board is intended for DIY and semi-commercial speaker builds such as trolley speakers and portable PA systems. Proper power supply, speaker impedance, and enclosure ventilation are required for optimal performance.






