FiiO A3 silver

High-performance headphone amplifier FiiO E11K is perfectly portable and allows the use of a wide range of music players and mobile phones. Improves sound quality and can handle even the headphones with high impedance and low sensitivity. Compared to its predecessor E11 is functional while charging, boasts longer battery life per charge, higher performance, and last but not least is shielded.

High performance without interference

The device is equipped with two new-generation amplifier OPA1642 and AD8397. The first is in charge of a great layering mids and highs, and a second switchable amplifier ensures deep bass without affecting other frequencies. The entire body is made ??of metal and provides perfect insulation against interference from mobile phones or WiFi signal. All controls are located in one place and from the front of the amplifier.

Power is solved by using the built-in battery with a capacity of 1400 mAh enabling operation for up to 16 hours. Thanks to its low weight, flat profile and overall small size, it is the ideal companion for frequent users of passengers.

The main advantages:

• ALPS potentiometer
• Two amplifiers
• Metal body
• Compact dimensions
• Easily portable

Specifications:

Sound features:
The ability to drive headphones: 16 ~ 150 ohm (recommended)
Output power:> 270 mW at 32 ohms,> 450 mW at 16 ohm
Total harmonic distortion <0.004% at 1 KHz
Output impedance: <0.2 ohm
Frequency Response: 20 Hz ~ 20 kHz
Signal to noise ratio:> 108 db
Profit: up 11.7 db

Connectors:
Audio input: 3.5 mm stereo jack
Headphone output: 3.5 mm stereo jack

Others:
Volume control potentiometer ALPS
Bass Boost: a two-level

Power:
Input: mini USB 5 V / 1 A
Battery life: 16 hours
Charging time: <4 h
Battery capacity: 1400 mAh

Execution:
Color: silver
Dimensions: 91.2 x 56 x 13 mm
Weight: 92 g