JBL SMS1 User Manual download pdf (Page 7)

SMS1-SUB

This section gives detail of the parts of the Subwoofer Module.

Figure 2 – Subwoofer Cabinet

1 - Cabinet Chassis – This is the main body of the low frequency cabinet.

2 - Driver – Low frequency Element

3 - Port Tube – This is one of the primary sound radiation locations.

4 - Grille Trim – These pieces go on after installation to trim and protect the module.

5 - Subwoofer Leads -These connect to the Electronic Module Subwoofer output.

6 - Rubber Screw Cover Pieces (not shown) - These pieces are used to cover the mounting screws when

the Subwoofer is assembled.

Wall Baffle and Electronic Module

Figure 3 –Wall Baffle and Module

1 - Wall Baffle – This baffle is the primary

mounting point. It is also the physical

mount for the Electronic Module

2 - Electronic Module – This is the housing for

all of the electronics, the connections

and the controls.

More detail is shown in Figure 4.

3 - Knockouts – These prepunched Knockouts

provide a location at which to connect

input and output conduit. There are two diameters accounted for 1/2” and 3/4”.

4 - Mounting Tabs – These tabs are for lining up and attaching the Subwoofer Cabinet to the Wall Baffle.

5 - Installation Points – These holes are molded in position to match with several standard dimensions for

wall stud placement. They accommodate 5/32 in. (4mm) Bolts.

6 - Power Cord Input Jack

– This Jack is for the IEC Power Input Cord to supply power to the SMS1

System.

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JBL SMS1 User Manual Page 7