PS Audio Stellar S300 – Stereo Power Amplifier 300W Hi-Fi

The PS Audio Stellar S300 is a high-performance stereo power amplifier designed to deliver audiophile-grade sound with an ideal balance of power, control, and musicality. Thanks to its hybrid architecture combining a Class A input stage with a high-efficiency Class D output, it is a perfect solution for modern Hi-Fi and high-end audio systems.

Hybrid Design and Advanced Technology

The Stellar S300 features PS Audio’s proprietary Analog Cell, a fully discrete Class A MOSFET input stage, paired with a high-current Class D output module. This combination ensures a natural and detailed sound while maintaining efficiency and the ability to drive demanding loudspeakers with ease.

Key Features

• Stereo power amplifier (dual mono design): optimized channel separation
• Hybrid Class A + Class D architecture: musicality and efficiency
• 140W per channel (8 Ohm) / 300W (4 Ohm): powerful and dynamic performance
• Stable down to 2 Ohm: suitable for demanding speaker loads
• Analog Cell input stage: zero-feedback, fully discrete design
• Balanced XLR and unbalanced RCA inputs
• 12V trigger input: seamless system integration
• Dual speaker outputs: supports bi-wiring

Hi-Fi Audio Performance

The PS Audio Stellar S300 delivers a wide and precise soundstage with controlled bass and a natural, detailed midrange. Its high damping factor ensures excellent speaker control, while the dual mono design minimizes channel interference, improving overall clarity and separation.

Technical Specifications

Why Choose PS Audio Stellar S300

• Excellent balance between power, performance, and value
• Hybrid design for natural and dynamic sound
• High control even with demanding loudspeakers
• Compact and efficient high-end solution
• Perfect for modern Hi-Fi and audiophile systems

Buy Now

Choose the PS Audio Stellar S300 to upgrade your audio system with a versatile, powerful, and musically engaging stereo power amplifier.