Yamaha XM4180 Owner's Manual download pdf (Page 8)

XM4180/XM4080/XH200 Owner’s Manual

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Using as a four-channel mono ampliﬁer with a mono input (XM4180/XM4080)

By connecting input terminals B and C with a proper cable, and setting both mode switches for A/B and C/D to PARALLEL,

you can use the unit as a four-channel mono ampliﬁer.

The volume controls on the front panel (A to D) let you control the volume of each channel independently.

Note In this case, the loads for A and B or C and D are connected in the ampliﬁer. Make sure not to input any

signal to the D terminal.

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Using as a two-channel ampliﬁer with a mono input for high-power applications

(XM4180/XM4080)

By connecting input terminals B and C with a proper cable, and setting both mode switches for A/B and C/D to BRIDGE,

you can use the unit as a two-channel high-power mono ampliﬁer.

Note In this case, the loads for A and B or C and D are connected in the ampliﬁer. Make sure not to input any

signal to the D terminal.

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Speaker Speaker

Input signal

Connect

B and C

* The illustration shows model XM4180.

–

Speaker

Input signal

Connect

B and C

* The illustration shows model XM4180.

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Yamaha XM4180 Owner's Manual Page 8