When you first launch Reason 12.5.0, you must configure your hardware:
Go to Edit > Preferences > Audio . Select your audio interface's ASIO driver . Set the Sample Rate (typically 44.1 or 48 kHz) and Buffer Size (lower values like 256 reduce latency for recording). Reason Studios Reason 12.5.0 [WiN]
Audio interface with an ASIO driver is required for low-latency performance. 2. Installation Steps When you first launch Reason 12
Open the extracted folder and double-click Install Reason.exe . When you first launch Reason 12.5.0