With three line level inputs Stereo Box S2 offers the versatility to connect to many sources in your audio system. The world’s smallest audiophile integrated amplifier offers enough power to drive even demanding speakers to their summit. One 3.5mm jack variable output can be connected to an additional amplifier, such as a Amp Box S2, or to active speakers. With its tiny form-factor it fits into every environment and the stylish silver or black full aluminium/metal casing is sure to be a great match for any interieur. The solid casing not only looks gorgeous but also protects against vibrations and unwanted interferences. For superior convenience Stereo Box S2 is fully remoteable, switch inputs and control the volume with the ease of pushing one button!

Additional information
Weight0.422 kg
Dimensions12.5 × 10.3 × 3.7 cm



  • High end integrated amplifier with 3 line inputs
  • 2x 37 watts @ 4 ohms
  • Gold plated RCA connectors
  • Isolated speaker outputs
  • IR remote control for volume, input, power included
  • 3.5mm variable output on back
  • Full aluminium/metal casework
  • Available in black or silver
  • Handmade in Europe


  • Output power: 2 x 25W / 37W @ 8 / 4 ohms (both channels driven)
  • Frequency response: 20Hz – 20kHz (+ 0dB, – 0,5dB)
  • Signal to noise ratio: >85dBA / >75dB (IEC -A)
  • THD: <0,1% at 20W / 4 Ohms; < 0,05% at 10W /8 Ohms
  • Gain: 32dB
  • Line level inputs: 2 pair RCA, 1 x 3.5mm jack
  • Input sensitivity: 350mV
  • Input impedance: 25k ohms
  • Variable out: 3.5mm jack
  • Speaker connectors: 4mm ∅ banana plugs, spades connectors or naked wire
  • Outboard power supply: 20V/3A DC, 100 – 240V, 50/60Hz
  • Power consumption: 3A DC, <1W in standby
  • Replacement battery remote control: 1 x CR2032 / 3V or 1 x CR2025 / 3V

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