The latest headphone amp of TOPPING, named A90! The official said it will be announced in early May! Like almost TOPPING fans, we also extremely look forward to its arrival and wanna know what a big surprise/hearing-feast it can bring us when it matches with the D90 or D90 MQA! Let's have a...

High-Quality Chips: AK4499 is AKM's flagship model. With current output architecture and 4-channel design. The D90 MQA parallels the channels of the AK4499 in pairs for better performance. High-Resolution Music: With the support of AK4499 and XMOS XU216. D90 MQA can support 32bit768kHz and...

YuLong reveals the 2nd version of Aquila, it's on pre-sale status. More information is below. Aquila II Full FPGA digital signal low jitter processing module, YULONG JIC (fitter and Interfacing Control) YULONG JIC digital signal reception, low noise clock synchronization FIFO buffer, 2 level...