Yamaha XS250 Stereo Amplifier User Manual


 
7
Speaker Impedance
In STEREO and PARALLEL modes, the minimum load (i.e., speaker) impedance is 4. In BRIDGE mode it is 8.
Make sure that the impedance does not fall below this specified impedance.
Using the barrier strip and binding posts simultanuously
STEREO mode connections:
MODE
STEREO
PARALLEL
BRIDGE
Set to STEREO
PARALLEL mode connections:
MODE
STEREO
PARALLEL
BRIDGE
Set to PARALLEL
BRIDGE mode connections:
MODE
STEREO
PARALLEL
BRIDGE
Set to BRIDGE
+ +
SPEAKERS
+ +
++–– ++––
Each speaker
min. 8
Each speaker
min. 8
+ +
SPEAKERS
+ +
+ +
Speaker
min. 16
Speaker
min. 16