About two and a half years after the acquisition by Premium Audio Company (Voxx International), Onkyo has introduced its latest AV receiver. The TX-RZ70 offers an 11.2 setup with up to 140 watts per channel into 8 ohms and is THX certified. The device is expected in the spring, with a suggested retail price of 3,299 euros. For this amount, users get a laundry list of features, including support for formats such as Dolby Atmos and Surround, as well as DTS:X, Neural:X…