diff --git a/owrx/source/__init__.py b/owrx/source/__init__.py
index 5f9c29e4..06fe875a 100644
--- a/owrx/source/__init__.py
+++ b/owrx/source/__init__.py
@@ -785,4 +785,4 @@ class SdrDeviceDescription(object):
 
     def getSampleRateRanges(self) -> List[Range]:
         # semi-sane default value. should be overridden with more specific values per device.
-        return [Range(100000, 50000000)]
+        return [Range(48000, 30000000)]