Alpine Imprint Sound Manager 2.1 May 2026
[Year/Make/Model] Head Unit: [Model, e.g., Alpine CDE-178BT] Processor: Alpine PXA-H800 / PXE-0850S (Imprint compatible) Amplifier: Alpine PDX-V9
The new "Target Curve Library" is a huge upgrade. I stopped using the standard "Flat" or "Reference" curves. Instead, I imported the JBL "Harman Target" curve (flat with a 6dB downward slope from 20Hz to 20kHz). It sounds significantly less bright than the default Alpine curve. Alpine Imprint Sound Manager 2.1
Any help on the BT RTA issue is appreciated. [Year/Make/Model] Head Unit: [Model, e
The software kept losing connection to the PXA-H800. Fix: Do not use a USB 3.0 (blue) port. Force the Alpine driver to use a USB 2.0 port or a USB 2.0 hub. Also, disable USB selective suspend in Windows Power Options. [Year/Make/Model] Head Unit: [Model