FiiO E11K (A3) Portable Headphone Amplifier is designed for mobile Hi-Fi listening applications and is compatible with a wide range of headphones, earphones, and other in-ear-monitoring systems.(Frequency Response: 20 to 20,000 Hz; Headphone Impedance: 16 to 150 Ω)
utilizes an OPA1642 as the voltage pre-amplifier and an AD8397 power amplifier to deliver a maximum power output of 450 mW at 16Ω (270 mW at 32 Ω) with a frequency response of 20 to 20,000 Hz, a signal-to-noise ratio of equal to or greater than 108 dB, and a T.H.D. of less than 0.004% into loads between 16 and 150Ω.
Astell&Kern iriver ICP-AT1000 Dynamic Driver In-Ear Monitor are equipped with 8.5mm moving-coil, single dynamic drivers.
Powered and tuned by Final Audio Design, the BAM (Balancing Air Movement) technology optimizes airflow inside the housing and efficiently controls unwanted vibrations, which results in a deep and rich listening experience.
The headphones deliver a clear bass response and provide smooth treble and transparent mids. They are equipped with a noise-eliminating cable, built-in mic, and a 4-pole, 3.5mm TRRS jack.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.5 inch
Height : 3.2 inch
Length : 7.5 inch

Item Weight: 1.25 pounds (View shipping rates and policies)
Shipping Weight: 1 pounds (View shipping rates and policies)

ASIN : B076DTRCC8