tx-rz740

Hello All, For the past 4 years i have been using the TX-NR609. I just upgrade to TX-NR609. All speakers calibration are at 12 but volume is terribly so low. With the 609, with the intellivolume at +12dB, my volume was always 20 - 25 With the 740 with (my input volume ?), i need to go till 45...