Installation Instruction VARIODYN
®
 D1 System 
 
FB 798663.GB0 / 05.19  57 
  Power amplifier 2XH-Series 
The 2XH series power amplifiers provide two independent amplifier channels. For additional information refer to 
product catalogue. 
 
 
 
Fig. 48: Front view power amplifier (Example 2XH500) 
 
 
Additional information on LED indicators refer to operating instruction (Part No. 798662.GB0). 
 
 
 
Fig. 49: Rear view of power amplifiers (Example 2XH500) 
 
 
230 V AC rated voltage via IEC power socket 
 
Primary fuse T 8 A / 250 V 
On / off switch 
 
DIP Switch 
 
Plug connection to DOM (use system cable) 
The SPK outputs are designed with touch-protected terminals. 
 
Plug connection – AF input signal from DOM 
 
24 V DC power supply (if available)