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Product Description

Astell&Kern(iRiver) AT 1000 In Ear Earphones by Final Audio Design with FiiO A3(E11K Kilimanjaro 2) Portable Headphone AMP.

AT1000 Earphones
Powered and tuned by the experts at Final Audio Design, the AT1000 is iRiver's entry level earphone. Equipped with a 8.5mm moving coil single dynamic driver, the AT1000 delivers powerful sound and are compatible with almost any kind of music playback device.

Along with Final Audio's BAM (Balancing Air Movement) technology that optimizes airflow inside the housing and efficiently controls unwanted vibrations that brings a deep and rich listening experience, the AT1000 brings clear bass response and smooth treble with a discernible mids at a very affordable price. Equipped with touch noise eliminating cables with built-in mic and 4-pole 3.5mm TRRS jack, take and make phone calls with the AT1000!
FiiO A3 (E11K 2015 Version) Kilimanjaro 2 (Upgraded E11) Headphone Amplifier

The Fiio A3 (E11K) - Kilimanjaro2 - 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. The all aluminum-alloy body and chassis of the amplifier shields against electromagnetic interference and the built-in rechargeable 1400 mAH battery provides approximately 16 hours of operation on a four-hour charge via mini USB port. For I/O, it features an 1/8" stereo auxiliary input and an 1/8" stereo headphone output.

Volume Control ALPS potenitometer
Input Impedance 16 to 150 Ω
Output Impedance <0.2 Ω
Output Power 270 mW (32 Ω), 450 mW (16 Ω)

Feature

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.
Brand : FiiO
Item model num : A3-AT1000
MPN(PartNumber) : AT1000 A3
EAN : 0070977277118
Product Dimensions(LxWxH) : 16x13x8cm ; 454 g
Package Dimensions(LxWxH) : 20x12x9cm ; 454 g