Pioneer GM-D8601 Owner's Manual page 12

Section
04 Installation
3 Install the amplifier with the use of
supplied tapping screws (4 mm × 18 mm
( 5/32 in. × 3/4 in.)).
3
4
1 Tapping-screws (4 mm × 18 mm (5/32 in. ×
3/4 in.))
2 Drill a 2.5 mm (3/32 in.) diameter hole.
3 Floor mat or chassis
4 Hole-to-hole distance: 257 mm (10-1/8 in.)
(GM-D8601) / 307 mm (12-1/8 in.) (GM-
D9601)
5 Hole-to-hole distance: 181 mm (7-1/8 in.)
(GM-D8601) / 181 mm (7-1/8 in.) (GM-
D9601)
1
2
5