Questyle M12i Hi-Res Lossless Portable DAC & Amp

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Product Overview: Sound, Aesthetics, and MFi Certification

The Questyle M12i Hi-Res Lossless Portable DAC & Amp offers an exceptional audio experience by seamlessly blending superior sound quality, striking aesthetics, and Apple MFi certification. As an update to one of the best value DACs globally, it features automatic impedance detection, supports up to PCM384kHz/32bit and DSD512, and optimizes power consumption to prevent excessive battery drain on mobile devices. With a USB-C input and 3.5mm headphone output, the M12i is designed for versatile connectivity.

Introducing the 2nd Generation Mobile Headphone Amplifier

At the 2024 CES exhibition, Questyle introduced the 2nd Generation M12i, building on the success of its predecessor. This model continues to deliver high-performance audio signal processing, surpassing the limitations of integrated phone audio circuits. Equipped with Questyle's unique Current Mode Amplification and the ESS flagship USB DAC chip, the M12i ensures a superior audio experience for HiFi headphone users, allowing them to enjoy lossless audio content from streaming platforms.

Hardcore Technological Aesthetics

The Questyle M12i features a Kunlun glass window design that showcases the intricate craftsmanship of its internal circuitry. This design not only highlights the essential components for signal processing but also exemplifies technological aesthetics, making the M12i a visually appealing device.

Apple MFi Certified for Performance and Compatibility

The "i" in M12i signifies its Apple MFi certification, ensuring perfect compatibility with iPhone and iPad devices. This certification guarantees that the M12i meets Apple's rigorous standards for power consumption and device compatibility, preventing potential damage to phones and systems from incompatible pairings.

Patented Low Power Consumption SiP Current Mode Amplifier

Questyle's patented "Current Mode" amplifier technology is a standout feature, offering ultra-low distortion of 0.0003% and high current output capability. The M12i's CMA module, combined with TOREX's efficient power management system, delivers high performance with low power consumption, reducing risks of overheating and interruptions during extended use.

Full Compatibility for True Lossless Enjoyment

The M12i is extensively tested for compatibility with mainstream smartphones, tablets, and PCs. It supports iOS, HarmonyOS, Android 5.1 and above, Windows 10 and above, and macOS, ensuring that HiFi headphone users can enjoy lossless audio content from various streaming platforms anytime and anywhere.

Smart Impedance Matching

Smart Impedance Matching

The built-in smart impedance detection system in the M12i automatically identifies the impedance of connected headphones and adjusts accordingly. This feature operates like an automatic transmission in a car, optimizing the gain based on the detected impedance. Whether connected to headphones or used as a mobile DAC with HiFi systems or active speakers, the M12i provides the necessary output for an optimal audio experience.

Android phones and tablets: Android 5.0 and above
PC: Win10 1803 and above
Apple cellphone: iOS (You need to buy an OTG cable for Lightning to USB-C)
Apple computer: Mac OS

PCM: PCM: 44.1kHz – 384kHz (16/24/32Bit)
DSD: DSD64(1Bit 2.8MHz) , DSD128(1Bit 5.6MHz), DSD256(1Bit 11.2MHz), DSD512(1Bit 22.4MHz)

RL=16Ω, Po=19mW
RL=32Ω, Po=21mW
RL=300Ω, Po=11.97mW

Frequency Response: ±0.1dB (20Hz-20kHz)
THD+N: 0.0003%
DAC: ESS flagship USB DAC chip ES9281AC
Material: CNC machined aluminium
Colour: Black
Size: 61.8mm x 27.2mm x 12mm

M12i Mobile Headphone Amplifier with DAC
USB Type-C to Type-C Cable
USB Type-C to Type-A Cable
Warranty Card
User Manual

Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form:

Questyle Audio is a brand committed to exploring cutting-edge lossless audio technology, with the aim of offering perfect sound aesthetics and a seamless listening experience. We specialize in creating desktop and portable DAC & amplifier solutions, designed to enhance your audio experience to the fullest.

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