Topping A30 HiFi Headphone Amplifier (A30 Silver)

hey guys what's up today i'll be testing a complementary headphone amplifier to the topping d30 product that i've reviewed not too long ago it uses 10 op-amps in parallel and of course the same indented feedback composite amplifier topology that topping predefined not too long ago it's called topping a30 pro headphone amplifier it goes for 350 bucks and there are a lot of great and not so great things to say about it so let's check it out [Music] a30 pro looks like a mini version of the a90 amplifier it has the same cnc machined aluminum enclosure the same thickness the same matte finish with a lot of holes on top and under the unit plus four wider openings can be spotted on its sides those 10 op-amps are building a lot of heat hence putting so many holes on all sides i think it looks modern and cool especially when you put a d30 pro under it with a net weight of 870 grams i find it lig