TOPPING A50s Headphone Amplifier

Dang it.  This product has bought the farm. It's been put out to pasture. It has passed on. It has ceased to be. It is no more. Luckily, we have a great alternative in the TOPPING A50s III.    Although a dead ringer for its predecessor, the TOPPING A50s is a headphone amp with specs that outshine the A50 in nearly every way.  Don’t Look Down With a THD+N of 0.00007% and SNR of 143dB, the TOPPING A50s’ noise floor is so far down you might get dizzy. Compare this to the original A50, which has a THD+N of <0.0004% and an SNR of 123dB. The Power Hitter The TOPPING A50s swings for the fences with its output power, driving a whopping 3,500W x2 @32Ω (more than 1,000mW more powerful than the A50). With that sort of power, you can drive anything from sensitive IEMs to power demanding headphones. 6.35 Single-Ended and 4.4 Balanced Outs The A50s offers both a 6.35 single-ended and a 4.4 balanced out on its front plate. Both options deliver stellar dynamic range (138dB/144dB) and output imped