Sbooster is a Dutch company specializing in high-quality linear power supplies designed to replace standard switching adapters used with many audio devices. Their flagship product, the BOTW P&P ECO MKII, delivers cleaner and more stable power, improving the performance of sensitive equipment like DACs, streamers, and headphone amps. Key features include dual-stage mains filtering, an audio-grade toroidal transformer, and a unique split current system that buffers and filters power for reduced noise and better transient response. Sbooster also offers an optional Ultra MKII upgrade for even cleaner power delivery. The brand is known for its commitment to enhancing audio quality through superior power management.