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AK45 Bluetooth 5.0 HiFi stereo amplifier 40W x 2

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$37 USD
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Audio Amplifier Receivers-AK45 Bluetooth 5.0 HiFi Stereo Mini Power Amplifier RMS 40W x 2 Max. 400W 2.0 Channel Home Theater Audio Components Speakers Amp W/MIC,USB, RCA,FM Radio

Compact 2-channel amplifier with Bluetooth 5.0, mic input, USB, RCA, and FM. Delivers 40W+40W rated power, suitable for 4-8 inch passive speakers, with treble/bass controls and mic volume

Highlights

  • 40W+40W stereo output
  • Bluetooth 5.0
  • mic input with volume control

Pros

  • 2.0 channel power with 40W+40W output
  • Bluetooth 5.0 connectivity
  • Mic jack and mic volume control
  • Treble and bass adjustment
  • Includes multiple input options (USB, RCA, FM)

Cons

  • Max power not specified per channel beyond 40W
  • Limited speaker compatibility stated (passive speakers 4-16 inches)

Best For

  • small home theater setup
  • garage or workshop audio
  • outdoor weatherproof enclosures (compact size)
  • karaoke or mic-enabled rooms
  • daily TV or PC audio enhancement

Features

  • 2 x 40W RMS (80W total) power output for 2.0 channel setup
  • Built-in mic jack and mic volume control for simple vocal use
  • Treble and bass controls for tone adjustment
  • Supports AC 110-240V or DC 12V/5A input via built-in power transfer board

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