[raymo]

Please excuse the noise; I made the mistake of doing some of the subs at 3200 when the ambient was too high. I'll process again later without the
3200s, and see if it reduces the noise. My home made cool box is just
about ready for testing.
30 x 110 secs 1600, and 7 x 110 secs 3200.
raymo

Second image 1600s only.