QSC LF-2215 User Manual Download Page 4

4

 TD-001558-01-B

Connections

Normal Connection

Refer to Figure 2

The LF-2215 has barrier strip screw terminals for connection. The terminals accept up to 
#10 AWG (5.3 mm

2

) stranded loudspeaker wiring. Use the largest wire size and shortest wire 

length possible for the application. Observe the polarity markings and keep polarity consistent 
throughout the system for best performance.  

— Figure 2 —  

Amplifier capable of 
driving 4 ohm loads

Parallel Connection of Second LF-2215  

 

Refer to Figure 3

The terminals labeled OUTPUT may be used to connect another LF-2215 in parallel. 
Connect the wires as shown in the illustration, at right. Note: If the LF-2215’s internal wiring 
has been modified in any way, this may not function. If this is the case, remove the terminal 
cup and verify the presence of the factory yellow jumper and blue jumper wires; correct as 
required or have the loudspeaker serviced.

— Figure 3 —  

Amplifier capable of 
driving 2 ohm loads

Individual Transducer Connection (requires modification)  

Refer to Figure 4.

The transducers are wired in parallel inside the enclosure. If individual transducer connection 
is required, remove the terminal cup and remove the yellow and the blue jumper wires that are 
connected between the INPUT and OUTPUT terminals. Replace the terminal cup and mark the 
enclosure with a note of the modification.

 WAONN GE:

 

Requires removal of terminal cup and removing both the yellow 

and the blue jumper wires that connect the INPUT and OUTPUT terminals. 

— Figure 4 —  

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