Pros: One of the best sounding / measuring inline untraportable amp. Unique and well built. Mic+remote pass-through.
Cons: Would be nice to have a separated power switch.
I have reviewed the Fireye Mini from FireStone Audio a while ago and now an updated version has come out. The Mini+ keeps to the ultra-portable size while adding in a few more very useful features and mending some of its predecessor’s shortcomings. Spec Amplifier Structure: Class-AB, coupling capacitor-less. Power Structure: Built in battery power supply Headphone Impedance: 32 ohm to 600 ohm Bass Boost: Switchable, +3dB @ 130Hz Circuit Protect: Output short circuit / temperature protect Usage Time: With 100% full battery around 12hrs. Charging Method: Using PC or USB adapter to charge Charging Time: Fully charging in 1.5hrs, fast charging in 1hrs (90%) Main Opamp: Maxim MAX9722A Audio...(read more)