Fosi Audio Bluetooth 5.0 Amplifier Board 2.0 Channel Mini Stereo Audio Wireless High Power Digital 3.5mm AUX Amp Module 50W x2 Item NO.: 2255801165326884

Fosi Audio Bluetooth 5.0 Amplifier Board 2.0 Channel Mini Stereo Audio Wireless High Power Digital 3.5mm AUX Amp Module 50W x2 

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.

• 【High Power High Sound Quality】It is recommended to use a DC15V-24V power adapter with a current above 2A.

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Highlight:

• Model: ZK-502C

• Input Mode: Bluetooth, AUX

• Work Voltage: DC 5V-27V(Above 2A)

• Channel: 2 CH Stereo Output

• Bluetooth version: Bluetooth 5.0

• Bluetooth transmission distance: 50 Ft

• MAX Power Output: 50W x 2

• Terminating Impedance: 4 Ohm-8 Ohm

• Match Speaker: 30watt-200watt

• Work Humidity:0%~95%RH

• DC socket: 5.5*2.1mm   

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-502C Stereo Bluetooth Power Amplifier Module x1

*Acrylic shell x2

*12mm Copper column x4

*8mm Screw x8,

*Steel nut, screw mat x1

*20cm power cable x1

*Screwdriver x1

*Knob x1

*Heat sink x1