Output Connections - Sure Electronics TPA3123 User Manual

2*25W @4Ω TPA3123 Class-D Audio Amplifier Board
FIGURE 2-2 INPUT CONNECTION
TABLE 2-2 INPUT CONNECTION
Connector Mark
RCA connector
Terminal Blocks
Note: You are allowed to feed only one group (dual channel) of audio signal to the
amplifier board at a time. Please refer to 2.6 "Gain Setting" for details.

2.3 Output Connections

You can use either terminal blocks or banana connectors to output audio signal. Two
pairs of banana jacks are provided for free.
FIGURE 2-3 OUTPUT CONNECTION 1
AA-AB018_Ver1.0_Page 6
J2
J7
J3 (PIN 1)
J3 (PIN 2)
J3 (PIN 3)
Channel Description
Channel 1 Input
Channel 2 Input
Channel 1 Input
GND
Channel 2 Input
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