• Audio Type: TPA3116D2
• Input voltage: DC 5-24V
• Operating frequency: 20Hz-20Hz
• Output type: two-channel; stereo
• Machine size: 84 * 51 * 29mm (without potentiometer)

Features: Full range of protection system, with power reverse polarity protection, speaker output short circuit protection, but also with switch machine anti-shock design, switch machine without ""POP"" sound

Precautions:

• Power supply is best 24V, do not exceed this voltage!
• Do not short circuit or short circuit to audio output
• Before power-on, please double-check to ensure that the wiring is correct before power