2.1 Channel Bluetooth 5.0 Audio Receiver Amplifier Board Wireless Power Digital AUX Amp Module Bass & Treble TPA3116D2 50W x2 Item NO.: 3256803159896271

Features:

•  Perfect HIFI Sound】Adopt TPA3116D2(with AM interference suppression function) chip, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%.

• 【Mini but Powerful】2 CH stereo output power 50watt * 2, working voltage range DC5-27V, for 4-8Ω, 50watt-200watt passive speakers.

• 【Two Input Ways】Support 3.5mm wired input and Bluetooth 5.0 input. Bluetooth signal distance up to 49ft. With volume control and power switch, Ideal for DIY your passive speakers.

• 【Ensure Safety】This Bluetooth amplifier board has a bottom plate and a top plate, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection.  

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Highlight:

• Model: ZK-502T

• Input Mode: Bluetooth 5.0, AUX

• Work Voltage: DC 5V-24V(Above 2A)

• Channel: 2 CH Stereo Output

• Bluetooth transmission distance: 50 Ft

• MAX Power Output: 50W x 2

• Treble and bass control: Yes

• Terminating Impedance: 4 Ohm-8 Ohm

• Match Speaker: 15watt-100watt

• Work Humidity:0%~95%RH          

How to connect the speaker?

• Step1-Use the screwdriver to loosen the speaker terminals on the amplifier.

• Step2-Insert the speaker wires.

• Step3-Install the screws to secure the speaker wires.

Package Include:

*ZK-502T Stereo Bluetooth Power Amplifier Module x1

*Acrylic shell x2

*14mm Copper column x4

*5mm Copper column mat x4

*4mm Screw x8,

*20cm power cable x1

*Screwdriver x1

*Knob x1

*Heat sink x1