Rainbow SL-M2 2-Channel Class D Mini Amplifier

Micro Stereo amplifier 90W RMS x 2

SKU: 280002


In stock

  • Pick up from the ADi Vacaville Location


  • UPS Delivery

Calculated at checkout

  • Economy Delivery


  • 1 Year Manufacturer Warranty
  • 30-Day returns

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Elevate your sound experience with the Rainbow Audio SL-M2 2-Channel Class D Mini Amplifier. This compact, high-performance amplifier is designed for audio enthusiasts and professionals who value both quality and efficiency. Featuring advanced Class D technology, it provides a strong RMS power output within a sleek, minimalistic design. The Rainbow SL-M2 is a top choice for those seeking superior sound in a small package.


Key Features

  • Class D Amplification: Enjoy efficient, high-quality audio with reduced heat output.
  • Space-Saving Design: With dimensions of 86mm x 64mm x 43mm, this amplifier fits easily in limited spaces.
  • Powerful RMS Output: Delivers 2 x 90 Watts @ 4 Ohm Stereo and 1 x 240 Watts @ 4 Ohm Bridged for rich, high-fidelity sound.
  • Broad Frequency Response: Experience comprehensive sound ranging from deep bass to high treble, covering 5Hz to 25kHz.
  • Exceptional Signal Clarity: Boasts a signal-to-noise ratio over 90dB, ensuring clear audio with minimal background noise.
  • Low Distortion: Enjoy a more authentic sound with less than 0.2% total harmonic distortion.


Technical Specifications

  • RMS Power: 2 x 90 Watts @ 4 Ohm Stereo 2 x 120 Watts @ 2 Ohm Stereo 1 x 240 Watts @ 4 Ohm Bridged Input Sensitivity: 0.4V – 13V
  • Frequency Response: 5Hz – 25kHz
  • Signal to Noise Ratio: > 90dB
  • Total Harmonic Distortion: < 0.2%
  • Dimensions (L×W×H): 86mm x 64mm x 43mm



The Rainbow SL-M2 2-Channel Class D Mini Amplifier is a testament to powerful, high-quality audio in a small form factor. Ideal for audiophiles, sound engineers, or anyone seeking exceptional sound quality, this amplifier balances power and precision. Add the Rainbow SL-M2 to your setup for a noticeable upgrade in sound clarity and strength.

Available now – transform your audio experience with the Rainbow SL-M2!

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