200W Bluetooth 5.0 Amplifier Board Tpa3116D2 100W+100W Stereo Dual Channel Amp Board Audio Receiver For Home Diy Speakers

Parameter: Chip: Tpa3116D2*2 Input Mode: Bluetooth / 3.5Mm Aux Work Voltage: Dc 5V-24V (Recommend 12V Or More, 5A Or More) Channel: 2 Channel Stereo Output Bluetooth Version: Bluetooth 5.0 Bluetooth Transmission Distance: 50 Ft Max Power Output: 100W X 2 Match Speaker: 50 - 300W, 4 - 8O 1. How To Choose A Power Supply? ?The Power Supply Must Be Highly Valued. It Is Recommended To Use 18V 19V 24V Power Supply With A Current Of More Than 5A. ?If The Voltage Is Too Low, The Sound Will Be Easily Distorted After The Sound Is Amplified; If The Current Is Too Small, It Will Not Work Normally Or The Sound Quality Of The Speaker Will Deteriorate. ?If You Only Have 9V 12V Or 1A 2A Power Supply, You Can Also Use It, But It Is Recommended To Use It With A Speaker With Low Power. Otherwise, If The Volume Is Maximized, It May Be Distorted And Affect The Sound Quality. 2 How To Choose A Speaker? ?Commonly Used Speakers Are Generally 8O, 4O Speakers Are Also Available, No Distinction Between Positive And Negative Polarity. ?If The Power Of Your Speaker Is Low, It May Be Between 10W-30W, Then The Power Supply Voltage Should Be Lower To Prevent The Speaker From Being Burned After Amplifying The Sound, For Example, Choose A Power Supply Below 15V. ?If It Is A 50W-300W Speaker, You Dont Have To Worry About The Speaker Burning Out. You Can Choose A 12V-24V Power Supply. The Higher The Voltage You Choose, The Greater The Output Sound Or Power. Package Includes: 1. Bluetooth Power Amplifier Module * 1 2. Acrylic Shell * 2 3. 16Mm Copper Column * 4 4. 9Mm Screw * 8, 5. Steel Nut, Screw Mat * 1 6. 20Cm Power Cable * 1 7. Screwdriver * 1, 8. Knob * 1