Questyle M15i source_pc_mac Compact Form Factor: The V3

Compact Form Factor: The V3 maintains an incredibly small footprint

Stable Wired Network & PoE Power Supply

0 stereo receiver designed to breathe new life into your passive speakers

Bad acoustics

Questyle M15i source_pc_mac Compact Form Factor: The V31. Desktop Performance, Pocket Mobility The Questyle M15i is the pinnacle of mobile audio engineering. Building on the award winning legacy of the original M15, the "i" version brings enhanced Apple MFi certification and refined circuitry. By utilizing four total Current Mode Amplification circuits, the M15i provides a level of driving power and sonic transparency that was previously thought impossible for a device powered solely by a smartphone. 2.