50Wx2+100W TPA3116D2 2.1 HIFI Digital Subwoofer High-power amplifier amp Board

Description

This is the latest upgraded version：

the capacitor total capacity upgrade to 10000UF (3300UFX3), so you can make a better signal to noise ratio, low-intensity stronger.

input capacitance upgrade to MUSE AUDIO capacitance (or ELNA)

redesigned the low-pass filter，Subwoofer thrust is stronger.

NE5532 op-amp

Advantages:

1, Left and right channel full-range output, Can drive a 3-16 ohm speakers In the condition of rated voltage 24V,a very wide range.

2, the subwoofer channel at rated voltage 24V state can drive 2-16 ohm subwoofer, unique

3, independently adjustable subwoofer gain

Feature:

Efficiency: 90%

Rated output power: 2 * 50W + 100W

Operating voltage: DC12V to DC24V

Maximum output current: 4A

PCB size: 83x100MM

Potentiometer function:

From left to right switch

1. stereo volume

2. BASS volume

3. Master Volume

Package include:

1 X TPA3116D2 amp Board

Payment Methods

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We accept Paypal payment method only. Thank you for your understanding.

Shipping & Handling

1. Worldwide shipping via Airmail from China .
Delivery Time is as follow:
(A) United States / United Kingdom / Australia / Canada: 7 - 25 working days.
(B) Other Countries : Maybe take up to 3-8 weeks, depends on local despatch and your country's strict Custom Inspection .
2. We will send the merchandise out within two Business day ter we receive the Payment.
3. We will ship worldwide except the following regions: INDIA, Macau, China, Vietnam, Indonesia, Nigeria (please check beforehand).

Notice : Customs Duties
Import taxes and Customs Duties in your country are NOT INCLUDED in the item price or shipping charges . These charges are the buyer's responsibility.
If you have trouble in your country's Customs about your parcel , please contact with us!

Return/Refund Policy

    We want you to be happy with our products.And your satisfactory is very important to us.
    Please contact us if there are any problems and we will do my best to fix it out. Here is our misrepresented & unsatisfied merchandise policy.

    1. We accept returns for replacement or refund within 3 days after receipt of item(s). Items MUST be in their original condition, not worn or altered.
    2. We DO NOT reimburse the return shipping charge. Refunds will be for the original price paid, and will be issued within 7 business days after receipt of the return.