Yamaha 150 Owner's Manual - Page 7

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You can also connect multiple speakers with a different rated input to a single channel. For example, you can connect

ten speakers with a rated input of 5 W and ten speakers with a rated input of 10 W (total 150 W), as shown below:

CHANNEL B

Note: Be sure to use speakers that support the XH150's line-out voltage (70 V or 100 V).

Note: You cannot connect a low-impedance speaker directly to the XH150. In this case, be sure to use a

speaker transformer (such as the Yamaha ST15). Follow the instruction guide that came with the speaker

transformer to avoid excessive loads.

SPEAKERS

CHANNEL A

–

70V = 32 /CHANNEL

100V = 64 /CHANNEL

Rated input

5 W

5 W x 10 units (= 50 W)

5 W

10 W

10 W x 10 units (= 100 W)

50 W + 100 W= 150 W

10 W