Contact Us Add to Favorite

Fast Shipping

Hassle Free Return

Money Back Guarantee

Authenticity Guarantee

Diy Switching Board 4 Way Signal Selector Amplifier Relay Audio Input Switch

Item Description

Feature: 1. This product uses relays to switch various signals, basically achieving zero loss. Wide range of applications, suitable for computers, TVs, mobile phones, for Xbox, home theaters, etc. 2. Support four groups of input signals, with the signal switch knob, you can choose to make one of the signal output work. 3. The input signal interface board is a small board composed of two groups of signals, and the input interface of each group of small boards has screw holes for flexible installation and fixation. 4. The audio input switch module is compact, with more convenient installation! 5. There are high quantity terminal blocks for easy wire connection. The audio input switch module is lightweight and easy to install Specification: Item Type: Audio Input Switch Module Voltage: DC 7V-30V, AC 6V-20V Function: Four inputs and one output (four groups of audio signals are simultaneously connected to one group of signal outputs) Method: Manual switch Sequence: Clockwise A→B→C→Dor counterclockwise D→C→B→A Features: Zero loss of relay switching Application: PC, TV, mobile phone, for Xbox, home theater, etc. Package List: 1 x Volume Adjustment Board 1 x Audio Source Switching Board 1 x Signal Board 6 x Line Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

  • 【Wide Application】The amplifier board module uses relays to switch various signals, basically achieving zero loss. And it is very suitable for computers, TVs, mobile phones, Xbox, home theaters
  • 【Advantage】The bluetooth amplifier module supports four groups of input signals, with the signal switch knob, you can choose to make one of the signal output work
  • 【Flexible Installation】The input signal interface board is a small board composed of two groups of signals, and the input interface of each group of small boards has screw holes for flexible installation and fixation
  • 【Features】The audio input switch module has compact size, which is easy and convenient for you to use and carry it, it is more convenient installation
  • 【Easy to Install】There are high quantity terminal blocks for easy wire connection. The signal amplifier module has light weight and it is easy to install

    • Customer service is our top priority! Please be sure to read the description thoroughly to make sure that this is the item you want before making a purchasing decision. If you have any questions about this item, please contact us via messages before placing your order. We make every effort possible to accurately describe and depict the items. Please be aware that slight variations in color may be due to differences in lighting and computer monitor resolutions. All items are in stock at the time of listing however, in the unlikely and unforeseen event that we are unable to fulfill your order through any of our networked warehouses, we will notify you as quickly as possible and offer you a 100% refund on your purchase. Thank you for shopping with us. We appreciate your business! B08P41KC7W

    PayPal is our preferred method of payment. If you do not have a PayPal account, all major credit cards are gladly accepted through PayPal as the payment processor. PayPal offers great buyer and seller protection. Your order will be processed pending receipt of cleared payment through PayPal. Sales tax may be charged depending on your location.

    We provide fast, free shipping. Most items are shipped within 3-5 business days of receiving cleared payment. We ship to the lower 48 contiguous United States only. We do not ship to P.O. Boxes or APOs. Standard Shipping is ALWAYS FREE! You will be notified via messages as soon as your items ship. Special Notice for Freight Items: If an item ships via Freight (Truck) Delivery, a valid phone number will be required so that we can contact you to schedule delivery. The item may be delivered with curbside delivery. An adult signature will be required. Please be sure to have available help on hand to assist you with moving the item to the desired location in or outside of your home. Freight items must be inspected upon delivery. In the unlikely event that damaged is observed, you MUST refuse delivery and note the damage on the shipping receipt and send it back via the Freight carrier. Returns will not be accepted on Freight items after they have been delivered, inspected, and the driver has left the premises.

    We offer a 30 day return/exchange policy for most of our products. You can request a refund if you are dissatisfied for any reason with your product. (Restocking Fee May Apply). Only factory defects are accepted as a reason for a return. In the case of factory defects, if available, we will replace the product for you. When returning an item, it must be in all of the original packaging and include all of the original accessories or items that came with it. The item and package should be in original and perfect condition. You will be required to cover shipping on the return of non-defective items. All returns MUST be done within 30 days of date of purchase. Please note that we cannot give refunds or replacements after the 30 day limit has expired. When sending in a return, please note that it can take up to 7 business days for the return to be processed. We do our best to process as quickly as possible. We are extremely fair, and in the rare event of something out of the ordinary happening with our products or shipping, we will gladly work with you to find a fair resolution.