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Compact black stereo amplifier with bass and treble knobs and Bluetooth 5.0 antenna

lelisten

lelisten BT10A Bluetooth 5.0 Stereo Amplifier 50W x 2 TPA3116

SKU CH-TKDA-HJ7G4

Bluetooth 5.0 stereo amplifier delivers 50 W per channel to passive speakers with bass and treble controls and built-in protection circuits

  • TypeAmplifiers
  • Bluetooth 5.0 streams up to 50 ft (15 m) for stable wireless audio
  • TPA3116 chip provides short-circuit, thermal, overvoltage, undervoltage and DC protection
  • Bass and treble controls let you shape the sound to taste
  • Dual-channel 50 W x 2 drives most bookshelf and desktop speakers
  • 5 mm AUX input adds wired source flexibility

Compact integrated amplifier for passive speakers

The lelisten BT10A is a Class D stereo amplifier rated at 50W per channel into passive bookshelf or desktop speakers. It uses the Texas Instruments TPA3116 chip and includes bass and treble controls for tone adjustment. The unit ships with a power adapter and power cord for immediate use.

Wireless and wired inputs with included power supply

Bluetooth 5.0 provides wireless streaming up to 50ft (15m) from smartphones, tablets or computers. A 3.5 mm AUX input adds a wired analogue option for sources without Bluetooth. The bundled power supply removes the need to source a separate DC adapter.

Protection circuits maintain stable output during

Short-circuit, thermal, overvoltage, undervoltage and DC protection monitor the amplifier continuously. Faults are reported back to the processor to prevent damage during prolonged high-level operation. The circuitry stays silent with no audible noise when no signal is present.

Highlights

  • Bluetooth 5.0 streams up to 50 ft (15 m) for stable wireless audio
  • TPA3116 chip provides short-circuit, thermal, overvoltage, undervoltage and DC protection
  • Bass and treble controls let you shape the sound to taste
  • Dual-channel 50 W x 2 drives most bookshelf and desktop speakers
  • 5 mm AUX input adds wired source flexibility

Specifications

TypeAmplifiers

Questions about this item

What is the maximum Bluetooth 5.0 streaming range before the connection becomes unstable?

The amplifier supports Bluetooth 5.0 wireless streaming up to 50 feet (15 metres) with stable connectivity for smartphones, computers and other compatible devices.

Does the TPA3116 chip run silently during extended use or does it need active cooling?

The design uses advanced circuitry with built-in speaker protection and thermal protection, delivering dead-silent operation with no audible noise when nothing is playing.

Which passive speakers can I connect directly to the speaker terminals without extra equipment?

The dual-channel stereo amplifier drives most bookshelf and desktop passive speakers directly via the speaker outputs using the included power adapter and cord.

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