Questyle M18i Max Headphone Amplifier Bluetooth 5.4 Receiver Portable USB DAC Amps High Resolution with 4.4mm and 3.5mm Dual Outputs Supports PCM 384kHz/DSD256 LDAC Lossless for Smartphones/PC/Laptops
To surpass users expectations for DAC performance, the M18i Max comes with the latest ESS flagship ES9219Q DAC chip. Questyle and ESS engineers worked together to develop the TTA DAC framework, to take the performance of M18i to the limit of what's physically possible.
The M18i Max provides both 3.5mm unbalanced and 4.4mm balanced outputs. Its manual gain control allows adjustment according to personal preferences and headphone/audio-system characteristics, making it suitable for a wide range of apps and devices. An MFB button is provided for pairing and music playback in Bluetooth mode. Volume buttons provide 60 levels of loudness.
Resolving the trade-offs between size, power consumption, and audio performance is a top priority for battery-powered compact portable devices. The M18i Max comes with two patented quad-core Current Mode Amplifier SiP modules, designed by Questyle Technology. The amplifier provides powerful drive with delicate timbre, while once again establishing a n
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The M18i Max is designed for the audiophile and music lover searching for perfect sound. As a compact portable headphone amplifier with DAC, it delivers amazingly accurate sound that transforms the smartphone-listening experience.
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First Listed on Newegg
June 12, 2026
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Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.