User Guide
input mode to provide over 160 watts RMS mono output. For mono application use only the 
R+ and L- of SPEAKER A channel output. Please preset the volume control at MIN and 
adjust to the desired level. 
11.  Auto On Switch 
Lets you select AUTO position to activate the amp automatically when the signal is sent to 
input source, the amp will shut down automatically after a period of time without the signal 
source is sent, please preset the Power On/Off switch to ON position in this application. 
Select NORMAL position to activate the amp manually by pushing On/Off Power Button. 
12.  Speaker A/B Binding Post Terminals 
Let you to connect two stereo pairs of speakers via the wire terminals. 
13.  Voltage Switch 
        This amplifier has selectable input voltage from 110V/60Hz (the standard in USA and 
CANADA) to 220V/50Hz (for EUROPEAN operation). Please make sure the switch is in 
the proper position before operating, otherwise severe damage will be incurred and not 
covered by the warranty. 
14.   AC Outlet ( Un-switched ) 
Supply power (maximum load of 200W) to a musical instrument or another amplifier.   
15.  AC Input 
Plug the included power cord into the unit first while the power is switched off, and then 
plug the AC power cord into a proper power outlet. Please also replace the fuse only with 
proper rating if needed (see the fuse rating of T4AL 250V for 110-120V and T2AL 250V for 
220-240V printed at power inlet). 
16.  Fuse Holder 
To change the fuse, put the main plug out from the main outlet and open the fuse holder with 
a screwdriver. 







