Option 2: Install In A Sealed Enclosure - Philips CSP1000/93 User Manual

Option 2: Install in a sealed enclosure

If the subwoofer cannot be mounted on the car, place it in a sealed
enclosure.
1
Make a sealed enclosure in dimension as below:
The box:
Height
Length
Width
The mounting hole:
Mounting hole diameter (Outside)
Mounting hole diameter (Inside)
Screw hole diameter
2
Connect the subwoofer to the amplifier (see step 5 of "Option 1:
Mount on rear tray" section).
CSP1000
338mm
522mm
232mm
CSP1200
358mm
568mm
238mm
CSP1000
257.3mm
231.9mm
3.3mm
CSP1200
307mm
283.7mm
3.3mm