Classe Audio CA-M600 Owner's Manual page 19

Optional accessory feet can be purchased and installed as follows.
1b. Install (4) accessory feet (FC90902) and secure with
(8) 6-32 X 3/4 screws.
Tighten to
8.5 in-lbs (0.96 N-m)
Important!
Install (2) securing brackets when using the CT-M600 in a
stand-alone (non-rack-mount) installation.
2. Install left and right faceplate securing brackets (L7326 for CT-SSP and
CT-AMPS, and L7909 for CT-5300) secure with (4) 8-32 X 3/8 philips
pan head screws.
Tighten to
5.0 in-lbs (0.56 N-m)
19