2010年8月21日 — The M-Stage comes with two pairs of RCA inputs, an RCA output, and four steps of gain settings, which makes this amp highly versatile. Having ...
2012年10月25日 — M-stage is a better DAC but it doesn't have balanced out like the Mini-i. Sound signature somewhat is close, a bit dark, good bass, grainy.
2017年6月28日 — HPA-3B just does not have a inbuilt DAC. HPA-3U provides more features as it contains an inbuilt 24/192 DAC, RCA outputs, input selection, and ...