BX2 Plus

3.5mm / 2.5mm / 4.4mm
Battery Powered
Class A
5200mW into 32Ohm


Available October 2020

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ROMI Audio LessFox BX2 Plus Balanced, Class A Headphone Amplifier

There are not many stand alone headphone amplifiers in our portfolio as many incorporate a built in DAC for convenience, and these generally offer incredible performance. With ROMI Audio however, their dedicated amplifier offers something a little special and is almost an essential addition to our extensive portfolio of high quality audio equipment. The BX2 Plus is an incredible amplifier capable of driving some of the hardest earphones and headphones available. The Class A implementation used provides incredible resolution and an airiness around the instruments that creates an immersive soundstage. The Plus version steps up on the original BX2 by providing 5900mW into 32Ohm now with a low gain added for greater compatibility with with IEMs.


S/N Ratio >125DB at 1KHz
THD : < 0.0002%
Bal Output Power: 5900mW/32 ohm ,1900mW/100 ohm ,600mW/300ohm,280mW/600ohm
Output impedance: 1ohm
Input impedance: 49K ohm (3.5mm) ,98K ohm(2.5mm/4.4mm-Bal)
Frequency Breadth (Bal-input): 10Hz – 25KHz ( +/- 0.5DB )
Power Requirement:DC IN 5V (TYPE-C,3A)
BATT:3.7V Li-ion battery 8000mAh
Size: W93 X L137 X H28 mm
Operating ambient temperature range:-40℃~85℃
Net Weight : 300g

Weight 1 kg



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