Audiophilepure

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“Another quality of fine IEMs is high efficiency. An IEM that can be driven easily from any mobile device, such as a cell phone or a dedicated audio player (DAP), is key for many buyers. When you’re forced to carry a bulky external amplifier simply to get decent volume from an IEM, you end up sacrificing a portion of the portability that makes IEMs so appealing. The Lyra was easily driven to just shy of painful levels from my iPhone 6 and had plenty of headroom when paired with an Astell & Kern AK100ii. No matter what source you’re pairing with the Lyra, you’ll have no issue setting the perfect listening level.”