« Back
PS Audio Stellar Amplifier

Breathe new life into your loudspeakers with the Stellar S300, one of the most extraordinary under $5,000 stereo power amplifiers ever crafted. The S300 combines the slam, linearity, and toe-tapping pacing of a Class D output stage with the warmth, grace, and rich inner detail of Stellar’s Class A Analog Cell. The results are nothing short of ground breaking. Liberate a wealth of untapped energy trapped in your media library. Plumb music’s subterranean depths and finally hear the bass your speakers were capable of. Revel in rich layers of fine, full detail. Marvel at the deep, extraordinary, wall-to-wall soundstage. Effortless. Lush. Stellar. "2019 Stereophile Class A Rated" RETAIL: $1,500.

$1,275 FLOOR SAMPLE (black finish)


Stereo power amplifier
Dual mono, each with their own power supply
Zero-loss Analog Cell input stage
Powerful MOSFET output stage
RCA Single ended input
XLR “true” balanced input
140 watts per channel 8Ω
300 watts per channel 4Ω
2Ω stable
Less than 0.1% thd 20Hz to 20kHz at rated power
Damping factor greater than 550 for excellent loudspeaker control
Front panel standby button
Effieicient operation with very little heat
Dual, solid copper, plated, output binding posts
27 pounds
Input 12 volt trigger