3-in-1 Compact Front-End Unit
If you are looking for a preamplifier, a high-quality DAC and a really good headphone amplifier in the same unit, then the Keces Audio S3 could be a really good option. Of course, you could spend a lot of money to buy these three as separate units, but you no longer have to, because the Keces Audio S3 offers all of this - at a fraction of the cost. The quality is impeccable, as we have come to expect from Keces Audio.
Well worth a listen!
The preamplifier section has a 128-step volume control with relays, so that a precise L / R balance and extremely high signal quality are guaranteed. The signal-to-noise ratio (S / N) is extremely high, while the distortion is decreasingly low.
Remote control is included.
The built-in DAC is a Sabre ES9026 PRO chip. The power supply for the DAC has 3 separate circuits to minimize any interference between the digital and analog circuits, which can result in a harsh sound. It handles all current formats from 16 bit / 44.1 kHz (Red Book standard) to 32 bit / 384 kHz.
The S3 has the typical inputs: coaxial, optical and USB.
The headphone amplifier is also really good. It has enough power to drive any headphones with ease - low or high impedance, whether sensitive or power hungry.
It has a balanced XLR headphone output.
The output is really powerful - 2000 mW output power at 32 ohms per channel.
Its sound is neutral, with great dynamics, good detail and spatial characteristics, while being very musical.
"It satisfies my previously mentioned criteria of features plus sound quality, in a compact and well built package, for a price that is surely advantageous compared to buying separate components. For that, the S3 is enthusiastically recommended."
InnerFidelity.com (July 2019)
"When KECES S3 arrived at my door I knew it had great potential mainly because of its high-performance volume control and power filtering, but I was not prepared for this kind of audio performance, especially at this price point."
SoundNews.Net (July 2019)