Dimensions
A
2.1230"
(53.924mm)
B
0.9030"
(22.936mm)
C
0.1135" (2.883mm)
D
0.4000"
(10.160mm)
E
0.6813"
(17.305mm)
F
0.9625"
(24.448mm)
G
1.6125"
(40.958mm)
H
0.0200" (0.508mm)
I
0.2500" (6.350mm)
J
0.3600" (9.144mm)
K
0.6600"
(16.764mm)
Hole diameters
Φa
0.1600" (4.064mm), countersink cone diameter: 0.2500"
(6.35mm)
Φb
0.1142" (2.900mm)
Φc
0.2550" (6.477mm)
Φd
0.2800" (7.112mm)
Φe
0.3300" (8.382mm)
Corner radius
r
0.155" (3.937mm)
Panel thickness
t
0.0591" (1.500mm) to 0.0787" (2.000mm)
The following PDF files may be printed and used as drilling templates, but their accuracy depends on
the resolution of your printer. You should use a good, calibrated digital caliper to verify all
measurements.
•
Notes about the front and rear panels
You may use the listed dimensions to drill the panels provided by Hammond, or fabricate custom
panels. If you use a HammΦ
a
in the diagrams above), so that flat-
head screws could be used to secure the panel to the case. This assures that the screw head will not
interfere with a large headphone plug. You may use the self-tapping flat-head screws provided with
the Hammond case, or tap the case and use imperial #6-32 or metric M3.5 flat-head machine screws.
A minimum screw length of 0.375" (9.5mm) is recommended.
In the Mini³, the case is connected to input ground via strips of exposed ground plane (along the
bottom of the circuit board) against the case slots. If you have a metal front panel, you should use
"isolated" 3.5mm stereo mini jacks as specified in t
