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>Powerful N52-based Strong Magnetic Structure
The Class A amp circuit is driven by Dual OPA1652 chips and 8 NXP bipolar transistors for zero crossover distortion and fast transient performance
4 parts in 100
Size Matters: Options for Every Ear
4mm plugs at the time of purchase
Fosi Audio IM4 10mm Dual-Cavity Dynamic Driver IEMs Model:IM4 Black >Powerful N52-based Strong Magnetic StructureFeatures: >High Performance Dynamic Driver IEMs. >Dual Magnetic Dual Cavity Dynamic Driver. >High Purity Beryllium Plated PU Suspension Diaphragm. >High Strength Neodymium N52 Dual Magnets. >Dual Chamber Construction. >CNC Machined Aluminum Alloy Cavities. >Open Back Shell Design. >High Efficiency Acoustic Damping. >Two Sets of Swappable Nozzles. >Ergonomic Design for Comfortable Fit. >5N OFC Silver Plated Cable. Technical Information: >Impedance: 21.