Audio Components
Compact 2.0-channel Bluetooth 5.0 amplifier board delivering 100W per channel with independent treble and bass controls, AUX input, and protective circuitry in a 110 × 70 × 21 mm module
- Bluetooth 5.0 wireless streaming up to 50 ft
- 100 W + 100 W stereo output powers DIY speakers
- Independent treble and bass knobs tailor sound instantly
- Over-voltage, under-voltage, over-heat and short-circuit protection
- Compact 110 × 70 × 21 mm board fits tight enclosures
Compact Bluetooth amplifier for DIY audio
The ZK-1002T board delivers 2.0 channel stereo output at 100W+100W using dual TPA3116D2 chips. Bluetooth 5.0 with a QCC3003 chip provides wireless streaming up to 15 metres. AUX input is also available for wired sources. The module measures 110 by 70 by 21 millimetres and runs on 12 to 24 volts DC.
Upgrade from basic amp modules lacking wireless
This board replaces simpler amplifiers that require external tone controls or lack Bluetooth 5.0 stability. The jump is worth it when you need independent treble and bass knobs on the module itself and a signal-to-noise ratio above 90dB. It also adds over-voltage, under-voltage, over-heat and short-circuit protection in a single enclosed unit.
Fits small enclosures and frees up wiring space
The compact footprint suits custom speaker builds where space is tight. On-board knobs remove the need for a separate preamp or tone-control stage. Bluetooth 5.0 eliminates a cable run from the source device. The protective case shields the inductors and simplifies mounting inside a DIY cabinet.
Highlights
- Bluetooth 5.0 wireless streaming up to 50 ft
- 100 W + 100 W stereo output powers DIY speakers
- Independent treble and bass knobs tailor sound instantly
- Over-voltage, under-voltage, over-heat and short-circuit protection
- Compact 110 × 70 × 21 mm board fits tight enclosures
Specifications
No published specifications for this item yet.
Questions about this item
What are the exact dimensions of the amplifier board for enclosure planning?
The board measures 110 mm by 70 mm by 21 mm, or 4.4 inches by 2.75 inches by 0.78 inches, so allow at least that footprint plus wiring clearance in your enclosure.
Which step is most often missed when wiring the power input on this module?
Connect a DC supply between 12 V and 24 V with correct polarity to the labelled terminals; the board has over-voltage and under-voltage protection, but reversed polarity can still damage the dual TPA3116D2 chips.
How do I know when the Bluetooth 5.0 module needs replacement?
If devices fail to pair within the 15 m range, audio drops out frequently, or the QCC3003 chip overheats despite adequate ventilation, the Bluetooth module is likely failing and the board should be swapped.
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