Pro-Ject Amp Box S3 - Micro audiophile stereo power amplifier - Black

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Efficient, audiophile & made in Europe!

The new Amp Box S3 offers a stereo RCA input and delivers powerful, room-filling sound. The new PCB concept and sophisticated topology achieve less distortion and a better signal-to-noise ratio compared to the Amp Box S2. We have designed this amplifier to come as close as possible to the sound characteristics of a tube amplifier. The Amp Box S3 brings a rich and musical sound with an analogue touch of warmth to your living room. Due to its size and outstanding sound stage, it is also the perfect solution for your desktop near-field monitor speakers.

Application examples:

Hi-fi amplifier for rooms measuring 10-15 square metres
Audiophile desktop near-field monitor amplifier
Streamer power amplifier upgrade
Multi-room power amplifier solution
Home cinema power amplifier upgrade
Amplifier for wall or ceiling speakers

The new Amp Box S3 is manufactured in Europe and is available in black and silver.

Product safety information

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Output power: 2 x 23 W / 40 W at 8 ohms/ 4 ohms
Peak power: 2 x 50 W at 4 ohms
Frequency response: 20 Hz - 20 kHz (- 0.7 dB / 4 ohms)
Channel separation: > -68 dB @ 20 kHz
Signal-to-noise ratio: 87 dBV (100 dBV “A”) / 4 ohms
Total harmonic distortion: < 0.02% at 10W / 4 ohms
Gain: 31 dB
Input: 1 pair of RCA/cinch sockets
Speaker connections: 4mm Ø banana plugs, cable lugs or bare cable ends
Trigger: 12V DC In & Out, 2-pin jack socket Ø 2.5mm
Power supply: 20V/3A DC (universal power supply)
Dimensions: 103 x 36 x 118 mm (W x H x D)
Weight: 385g without power supply