Pro-Ject amp box s2
Pro-Ject amp box s2

Pro-Ject amp box s2

259 €
VAT included

Stereo stage


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A small marvel of technology courtesy of Pro-Ject 's inexhaustible creativity, the Amp Box S2 is a product that, in some ways, many will believe could not exist: an ultra-compact, silent and affordable power amplifier executed with purist criteria. Perfect representation of the spirit of Pro-Ject 's S2 range, this power amplifier is based on the Bi-Phase PWM scheme executed with discrete surface-mount components organized in a topology that seeks a sound as similar as possible to that of amplifiers. to valves configured in Class A.


  • Stereo power amplifier with exceptional quality/price ratio based on PWM Bi-Phase amplification technology.
  • Circuitry with advanced, high-efficiency amplification modules executed with SMD technology.
  • All-metal construction with screwless design.
  • Gold-plated connection terminals to loudspeakers.
  • Input and output for external trigger signal.
  • Possibility of connecting several units.
  • Output Power: 2 x 26W continuous @ 8 Ohm or 2 x 43W continuous @ 4 Ohm.
  • Frequency response: 5 - 20,000 Hz, +0 dB, -0.5 dB.
  • External power supply.
  • Dimensions: 103 x 36 x 118 mm (W x H x D).
  • Weight: 670 grams (without power supply).
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