Stereo power amplifier with an exceptional price/performance ratio.
Ultra-compact - ‘micro’ - dimensions for easy positioning
Newly designed printed circuit board topology
Advanced amplifier module
Executed with audiophile-grade components
2x23 W power into 8 ohms or 2x40 W into 4 ohms
2x50 W peak power into 4 ohms
20-20,000 Hz frequency response (-0.7 dB crossover points)
100 dB signal-to-noise ratio
31 dB gain
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Designed for use in 10 to 15 square metre spaces, the Pro-Ject Amp Box S3 offers a compact and powerful solution for a variety of applications, such as amplifying near-field monitors, enhancing streaming, amplifying in home theatre or multi-room systems, or driving in-wall or in-ceiling speakers. This power amplifier takes advantage of innovative engineering solutions to ensure optimum performance. With an advanced printed circuit board design that minimises distortion and maximises signal-to-noise ratio, the Amp Box S3 delivers a sonic signature that emulates the warmth and musicality of tube amplifiers, with a distinctive analogue twist.
The Amp Box S3 delivers continuous power of 23 watts per channel into 8 ohms or 40 watts per channel into 4 ohms, thanks to its advanced amplifier module capable of handling peaks of up to 50 watts per channel into 4 ohms. Highlighting its audiophile focus, the Amp Box S3 features high-quality terminals for speaker connection, as well as trigger signal inputs and outputs.
Technical features
Stereo power amplifier with an exceptional price/performance ratio.
Ultra-compact "micro" dimensions for easy placement.
Printed circuit board with newly designed topology.
Advanced amplifier module.
Executed with audiophile grade components.
2x23 W power into 8 ohms or 2x40 W into 4 ohms.
Peak power of 2x50 W into 4 ohms.
20-20,000 Hz frequency response (-0.7 dB cut-off points).
Signal to noise ratio of 100 dB.
31 dB gain.
Trigger input.
Trigger output for easy connection of additional units,
All-metal enclosure construction.
Terminals for connection to large enclosures.
External power supply.
Handmade in Europe.
Dimensions: 103x36x118 mm (WxHxD).
Weight: 0.385 kg (without power supply).