{HEAD ~ A multi channel amplifier unit} 2, wherein {TAIL ~ the DC blocking capacitance} comprises a first DC blocking capacitor between the second terminal of the load and a power supply terminal and a second DC blocking capacitor between the second terminal of the load and ground 
wherein
{ HEAD ~ A multi channel amplifier unit } 2 , wherein { TAIL ~ the DC blocking capacitance } comprises a first DC blocking capacitor between the second terminal of the load and a power supply terminal and a second DC blocking capacitor between the second terminal of the load and ground
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