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Protocol Max | Portable DAC-Amplifier with 10-Band PEQ, Dual Cirrus Logic CS43198 + Dual SG Micro SGM8262-2 | 600mW High Power Amplification
$89.99
Price: $89.99
(as of Apr 24,2026 05:42:58 UTC – Details)
Features:
- Dual Cirrus Logic CS43198 DAC chips for high-resolution digital-to-analog conversion
- 600mW high power amplification through balanced 4.4mm connection
- 10-band parametric equalizer for custom sound profiles
- Dual power modes – Eco and Boost
- Low output impedance for maximum device compatibility
Pros:
- Compact and portable design
- Desktop-class performance in a pocket-sized device
- Ability to drive both sensitive IEMs and demanding headphones
- Customizable sound profiles without additional apps
- Two power modes for battery life optimization
Cons:
- May be on the pricier side for some users
- Some users may find the 10-band PEQ feature complex to use
- Requires a PC browser for saving custom sound profiles
- May not have as many connectivity options as other DAC-amp devices





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