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I have a Topping D90 (non-MQA) for sale. Purchased it a little over a year ago and put to sparse use. This is the original version with the now rare AKM4499 DAC. Unit is like new and comes in the original box with remote. Asking price $649 + shipping (US only) + Paypal fee. thank you.

Have my DSP processor for sale. This is an excellent unit and can be flexibility configured using DSPConcepts Audioweaver. Over the holidays moved to Lx521.4 with an active analog crossover ASP.4. Will be a while before i will try another active DSP speaker project, so putting this up for sale...