Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board Tpa3116D2 Hifi Treble And Bass Control Stereo Digital Audio Amp
$29.49
Regular price
$42.13
-30%
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Shipping information
Our Shipping Promise
At Electroeshop, we understand that your pet supplies are important. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
Processing Time: Orders are processed within 1-3 business days
Domestic Delivery: Typically 3-5 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Electroeshop currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Electroeshop packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page. For any questions about shipping or delivery, please contact our customer service team at support@Electroeshop.com.
Zk-Tb21 Bluetooth Amplifier Board Input Voltage: Dc 12V-24V Max Power Output: 50W*2(R&L)+100W(Subwoofer) Input Method: Bluetooth & Aux Channel: 2.1 Ch Stereo Output Output Impedance:4-8O Bluetooth Version:Bt 5.0 Protection Functions: Reverse Connection Protection Short Circuit Protection Self-Recovery Overheat Protection Size: 120*100*22Mm Weight: 195G Note: Only When The Audio Input Is Sufficient And The Power Supply Voltage/Current Input Is Sufficient, Can There Be Enough Power Output. The Higher The Power Supply Voltage, The Greater The Output Power; The Smaller The Impedance Of The Speaker, The Greater The Output Power. It Is Recommended To Use A 4O Speaker. Finally, Please Make Sure That The Power Of The Adapted Power Supply Is Greater Than The Actual Working Power Of The Amp To Ensure The Maximum Output Power. Warm Reminder: The Power Switch On The Board Is A Standby Switch. After The Switch Is Turned Off, The Machine Is In A Low-Power Standby State. To Completely Turn Off The Power Or Unplug It For A Long Time, You Can Unplug The Dc Plug On The Machine. Properly Increasing The Voltage Or Reducing The Speaker Impedance Can Effectively Increase The Output Power. Packing Include: Zk-Tb21 Power Amplifier Board * 1 Protective Shell * 1 Set Dc Plug * 1 Screwdriver * 1 Knob * 5
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
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