User Manual
Notes of Disc 
  Only use groundless loudspeakers. 
  Use  only  loudspeakers  of  minimal  40Watt,  using  fewer  watts  may  result  in  damaging  your  loud 
speakers 
   at higher volumes. 
  Use  4~8  Ω  (Ohm  impedance)  loudspeakers  only; using  higher  or  lesser  impedance may  damage 
the unit. 
  Do not use 3-cable loudspeakers and do not connect the loudspeakers minus to the car body. 
  (GND). Using  a  BTL  circuit and  each loudspeaker must  be  connected with  insulated  cables 
according 
  the diagram. 
  Loudspeaker cables  and/or  optional external power amplifiers must  always  be  about 30cm. away 
from the antenna and/or antenna extension parts. 
  If want to display for 6.2” TFT, parking wire must be connected to ground. 
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