Pro-Ject Stereo Box S3 BT integrated Amplifier with Bluetooth

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Pro-Ject Stereo Box S3 BT integrated Amplifier with Bluetooth

Ultra compact integrated amplifier -  With high quality AptX HD Bluetooth input!

Some setups make the use of big amplifiers impossible, but with the new Stereo Box S3 BT you have a big sound in an ultra compact casing. It features two line level RCA inputs and a AptX HD capable BT input to easily connect all your sources.

The Stereo Box S3 BT features enough power to drive your favourite speakers with a fantastic sound quality. The 3.5mm jack variable output can be connected to an additional amplifier, active speakers or a subwoofer. With its tiny formfactor it fits into every environment. The full aluminium/metal casing not only looks gorgeous but also protects against vibrations and unwanted interferences. For superior convenience it is also fully remoteable. Simply switch inputs and control the volume with the ease of pushing one button!

Designed & handmade in Europe

The new Stereo Box S3 BT is carefully designed and handmade in Europe. Our goal is to develop a technically flawless device in a housing that is only as big as necessary to safe raw materials. Due to the timeless design & rigid aluminium casework, the Stereo Box S3 BT is built for eternity. With high-quality materials and components, but also well-thought-out design, we want to be a pioneer in the industry.

  • 2 x 40 watts @ 4 ohms output power
  • BT 5.0 with aptX HD capability (24-bit, up to 48kHz)
  • Ultra compact integrated amplifier
  • Analogue volume control with motor driven potentiometer
  • 2 pair RCA line inputs
  • Variable output for subwoofer or second zone amp
  • Gold plated RCA connectors
  • Isolated speaker outputs
  • IR remote control included
  • Rigid aluminium casing protects against interference
  • Available in black or silver
  • Made in Europe
  • Output power: 2 x 21W/40W at 8/4ohms (1%THD)
  • Frequency response (20Hz-20kHz): <-1,5dB at 4ohms
  • SNR: 96dB (100 dB - ‚A‘ weighted) at 4ohm
  • Channel separation: -67dB @ 10kHz
  • THD: < 0,12% at 5W / 4 ohms
  • Gain: 32,5dB
  • Line level inputs: 2 pair RCA
  • Input impedance: 25k ohms
  • Variable line output: 3.5mm stereo jack
  • Speakers output: 4mm banana plugs, spades connectors or naked wire
  • BT version: 5.0
  • BT codecs: aptX, aptX HD, A2DP profile
  • Power supply: 20V/3A DC 100 - 240V, 50/60Hz
  • Power consumption in standby: <0.5W
  • Replacement battery remote control:1x CR2032 / 3V or CR2025 / 3V
  • Dimensions W x H x D with sockets:103 x 37 x 115 (138) mm
  • Weight: 450g without power supply

PDF-Product information

You receive a 2 year warranty from the date of purchase for all of our high quality hifi-products.

If you observe any problem while using the product, you have the possibility to contact our friendly service team.

You can also easily manage your guarantee concern – without being obliged to – under the section My Account.