Topping A50s Desktop Headphone Amplifier Preamplifier 4.4mm 6.35mm Headphone Output Stereo Audio Amplifier 3500mW IEMs HPA Preamp for Headphones (Black)

?New Product?Topping's lastest Product is coming!! TOPPING A50s is not only a good balanced headphone amplifier, but also a rare pre-amp. ?Balanced HPA?Hifi desktop heaphone amplifier topping A50s has Balanced HPA output and Singel Headphone Output.You can choose You choose the output according to your needs.Hifi Stereo HAP A50s has high output amplitude of 42Vpp, output power of 3500mW per channel, and low output resistance of less than 0.1?. Both high-impedance headphones and low-impedance headphones are equally easy to push. ?2 Gain Set?Headphone Amplifier Topping A50s has two gain options, one button can operate. The single-ended amp output is 0dB/6dB gain. The output of the balanced amp is 6dB/12dB gain. Covering a wide gain range and low noise of 0.3uVrms, satisfactory results can be obtained whether it is used with large earplugs or high-sensitivity IEMs. ?Hifi Stereo Preamp?Topping A50 can be used as a pre-amplifier with excellent performance. When used as a pre-amplifier, the output impedance is only 20?, which is widely adapted to other equipment. ?Great Partner?Born for Hifi! ! Great partner of Hifi DecoderTopping D50s.Pre-amp/Hifi HPA Topping A50s can be used perfectly with D50s and become a high-resolution hifi desktop combination.