A AZsound 10+ year member Member 64 0 Europe Sep 24, 2007 #1 All I know the 81001 has variable subsonic but 1501 fixed. The power is the same. All other features is comparable. Any differences inside? Schematics? Click to read more...
All I know the 81001 has variable subsonic but 1501 fixed. The power is the same. All other features is comparable. Any differences inside? Schematics? Click to read more...