TOPPING A90 Headphone Amplifier 4.4mm XLR Desktop HiFi Full Bala

Full balanced + SE headphone output---A90 has three output headphone jacks of 4-pin-XLR，4.4 balanced and 6.35 SE to meet different usages.

A90 is provided with a wide range of adaptation to headphones.---The SE 25Vpp / balanced 49Vpp high output voltage along with high output current amp; less than 0.1 Ohm output impedance,

A90 is equipped with three gain settings of -9.5dB/ 0dB / 9.5dB for SE and -35dB / 6.0dB / 15.5dB for balanced. The noise of merely 0. 2uVrms makes A90 easily adapt to all types of headphones from extremely sensitive IEMs to most power demanding full sized over-ears.

It's a great companion of active monitors stacked with D90 DAC when A90 work as pre-amp application.

Contents list:
A90*1
AC cable*1
6.35mm to 3.5mm connector*1
User manual*1