$199.99
Free CA Shipping
In Stock
CrinEar Protocol Max Portable DAC and Headphone Amplifier
$129.95
Black Friday Price Protection
Shop with confidence: If our price goes down on or before Black Friday, we’ll refund you the difference.
Canadian Shipping Details
We offer free shipping in Canada on most items when an order totals $99 or more before tax. Some exceptions apply; click here for our full shipping policy.
Estimated free shipping transit time:
- Greater Toronto Area: 1-2 business days
- Rest of Ontario: 1-3 business days
- Quebec: 2-3 business days
- Maritimes, Manitoba: 3-4 business days
- Alberta & Saskatchewan: 3-5 business days
- British Columbia: 4-6 business days
- Territories: 6-10 business days
Express options available at checkout. Orders dispatch next business day. Delivery times may be extended for remote areas.
Toronto Store Pickup
Select in-store pickup at checkout and collect your order from our store in Toronto.
Find our entrance on Bay Street, near Charles Street West. We also have a pickup area in the Manulife Centre parking garage. Click here for directions. Before coming to the store, please wait for a confirmation email indicating your order is ready for pickup.
Price Protection, Returns & Exchanges
Buy with confidence, backed by Price Protection: if our advertised price goes down within 30 days of your purchase, contact us and we'll refund the difference.
Most stock items may be returned within 14 days, or exchanged within 30 days. Some exceptions apply; click here for our full return policy.
Description
Protocol Max
Portable DAC Amplifier with PEQ
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 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 PEQ profiles directly on the device. No extra apps, no hidden steps; just seamless customization that stays with you. Learn how to upload PEQ profiles into your Protocol Max using this guide.
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.
Included Accessories
- USB C-to-C cable
- USB C-to-A adapter
- User manual
- 1-year warranty
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)
Specs
Dimensions
About CrinEar
Warranty
CrinEar offers a 1-year warranty on all manufacturing defects for:
- In-Ear Monitors
- Protocol Max
CrinEar offers a 3-month warranty on all manufacturing defects for:
- Cables and accessories, including those bundled with other products
- Protocol Micro
The CrinEar warranty policy covers any factory defects that might affect the proper functionality of your purchase.
It does not cover any man-made damage due to human error, negligence, wear-and-tear, water exposure, theft, etc.
Outside of the first 30 days, customers are responsible for the cost of shipping or bringing the product back to Bay Bloor Radio in Toronto for analysis if required. For products deemed eligible under warranty, Bay Bloor Radio will cover the repair/replacement costs, along with return shipping costs within Canada back to the buyer.
Please note that Bay Bloor Radio is authorized to handle Canadian warranty claims only for purchases made from Bay Bloor Radio. For products purchased elsewhere or internationally, please contact your original point of purchase.
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