Blackstar POLAR 4 Audio Interface

The Blackstar POLAR 4 is a high-performance USB audio interface, designed specifically for guitarists and recording musicians. Whether you’re tracking guitars, vocals, or streaming, POLAR 4 provides studio-quality sound with low-latency performance and intuitive controls.

At its core, POLAR 4 features four high-headroom FET input channels, ensuring ultra-low noise and dynamic response for instruments, microphones, and line-level sources. The proprietary Enhance circuit replicates the feel and response of a real valve amplifier, enriching the sound of guitar amp plugins while preventing digital clipping.

Key specifications include:

• 4-channel USB audio interface, designed for guitarists and musicians.
• High-headroom FET input stage, ensuring rich harmonic depth and signal clarity.
• Enhance circuit, replicating classic valve amp input response.
• +48V phantom power, supporting condenser microphones.
• Balanced outputs, providing professional monitoring.
• Dual high-output headphone amps, ensuring detailed playback.
• Bundled studio software, including St. James Plugin Suite, Ableton Lite, and more.
• POLAR Control mixing software, allowing fine-tuned level adjustments and routing.
• MIDI In/Out ports, enabling seamless integration with external gear.
• USB-C connectivity, ensuring fast, reliable performance.

At Peach Guitars, we stock some of the best audio interfaces in the world, carefully curating a range of premium solutions to help musicians find the perfect recording setup. Whether you’re looking for high-fidelity sound, intuitive controls, or seamless digital integration, our team of passionate players is on hand to help you explore the options and make the right choice.

With its guitar-focused design, Enhance circuit, and professional-grade connectivity, the POLAR 4 is a perfect choice for players seeking a reliable, expressive audio interface that excels in both home and studio environments.