Precision Meets Power in the Palm of Your Hand The CrinEar Protocol Max marks the brand’s bold debut in the source gear world, carrying forward CrinEar’s philosophy of acoustic precision into digital-to-analog conversion and amplification. Designed for audiophiles, engineers, and music lovers alike, this portable USB-powered DAC-amp delivers pure, reference-grade sound in a compact and rugged body. Designed for Effortless Driving Power With up to 600mW of clean output from its balanced connection, the Protocol Max confidently drives everything—from ultra-sensitive in-ear monitors to high-impedance full-size headphones. Its dual operational amplifiers ensure stable current delivery with minimal distortion, offering both raw power and refined control in one pocket-sized powerhouse. Custom Sound, Simplified No apps, no software installs, no hassle. The Protocol Max introduces a browser-based parametric EQ via the Hangout.Audio Graph Tool, allowing users to adjust and save their preferred tuning directly onto the device. Your EQ settings stay stored internally, so your personalized sound travels wherever you go. Intelligent Dual Power Modes Choose your performance style: Eco Mode for power efficiency and longer sessions, or Boost Mode when you need full output for demanding headphones. The seamless switching ensures optimal performance in any setup—portable or desktop. Crafted for Everyday Portability Milled from premium aluminum, the Protocol Max’s sleek and sturdy housing not only looks elegant but also offers reliable protection. Lightweight yet durable, it’s built to travel effortlessly with your gear while maintaining a professional, modern aesthetic.