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CrinEar Protocol Max Dual CS43198 USB

CrinEar Protocol Max Dual CS43198 USB

Sale price  $89.99 Regular price  $135.00
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CrinEar Protocol Max Portable USB-Powered DAC-Amplifier with Dual Cirrus Logic CS43198 DAC Chips


Selling Points

Dual Cirrus Logic CS43198 DAC Chips

Dual SG Micro SGM8262-2 Operational Amplifiers

Up to 600mW Balanced Output Power

Persistent Browser-Based Parametric EQ

Dual Power Modes: Eco & Boost

Aluminum Housing for Durability

Balanced 4.4mm and 3.5mm Outputs


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.


Technical Specifications

DAC Chips: Dual Cirrus Logic CS43198

Amplifier Chips: Dual SG Micro SGM8262-2

Output Power: Up to 600mW @ 32Ω (Balanced)

Output Options: 4.4mm Balanced / 3.5mm Single-Ended

Output Impedance: <1Ω

EQ Control: Browser-based via Hangout.Audio Graph Tool (Persistent Storage)

Power Modes: Eco / Boost

Power Source: USB-Powered

Housing: CNC-Machined Aluminum

Compatibility: Windows, macOS, Android (OTG supported)

Dimensions: Compact Portable Form Factor


Meta Description

Discover the CrinEar Protocol Max, a pocket-sized USB DAC-amp with dual CS43198 DACs, 600mW balanced output, dual power modes, and built-in browser-based EQ control. Designed for audiophiles and professionals seeking precision, power, and portability in one sleek device.


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