
Portable DAC-Amp with PEQ
US$89.99

Pocket Power, UNLEASHED
The CrinEar Protocol Max brings desktop-class performance to your pocket. With up to 600 mW of output power, this compact DAC-amp drives everything from sensitive IEMs to demanding headphones with ease.

Dual DAC, Dual Amp
Equipped with dual Cirrus Logic CS43198 DACs and dual SG Micro SGM8262-2 op-amps, the Protocol Max delivers crystal-clear resolution, expansive dynamics, and distortion-free amplification—engineered for absolute fidelity.

Persistent Parametric EQ
Your sound, your way. With the browser-based Hangout.Audio Graph Tool, you can upload and store EQ profiles directly on the device. No extra apps, no hidden steps—just seamless customization that stays with you.

Two Power Modes
Switch between Eco mode for power efficiency and Boost mode for maximum power output. Whether you’re listening on the go or at your desk, the Protocol Max adapts to your gear and your needs.

VERSATILE OUTPUTS
With 4.4mm balanced and 3.5mm single-ended connections, the Protocol Max pairs effortlessly with a wide range of headphones and earphones. A low output impedance (<0.3Ω SE) ensures precise control and compatibility across the board.

Built to Travel
Housed in sleek aluminium with a quad-wire weaved cable, the Protocol Max is built for durability without sacrificing portability. Compact, solid, and ready to perform anywhere.

Specifications
DAC Chip: Dual Cirrus Logic CS43198
Amplifier Chip: Dual SG Micro SGM8262-2
Maximum Power Output (BAL):
600mW @ 16Ω (Boost Mode)Maximum Power Output (SE):
500mW @ 8Ω (Boost Mode)SNR @1kHz 0dBFS: 132dB (BAL), 127dB (SE)
THD+N @1kHz 0dBFS: -118dB (BAL), -116dB (SE)
Crosstalk @1kHz -6dBFS: -116dB (BAL), -65dB (SE)
Output Impedance: <0.6Ω (BAL), <0.3Ω (SE)

Included Accessories:
USB C-to-C cable
USB C-to-A adapter
User manual



