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