Note on Discs
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
(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 3.6” TFT, parking wire must be connected to ground.
Page - 23
