Speaker Power Amplifier Board Protection Circuit Dual Relay Protector Support Startup Delay and DC Detection
$15.99
Speaker Power Amplifier Board Protection Circuit Dual Relay Protector Support Startup Delay and DC Detection

Speaker Power Amplifier Board Protection Circuit Dual Relay Protector Support Startup Delay and DC Detection

availability:In stock

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Estimated Delivery: Between

$15.99

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Product Description

Introduction:
 
The speaker protection board has the function of delay time (about 3 seconds) and DC protection (about 1V control voltage) .
The board circuit is simple, easy to make, and safe and reliable.
With LED status display, it lights up during protection and goes out during normal work.
15A high current relay is suitable for most power amplifier boards.
Working voltage AC 12-15V, need independent power supply.
 
Tips:
 
1. Speaker protection requires independent power supply, and cannot share a winding with other circuits.
2.BTL circuit requires two sets of protection boards (one for each channel)
3. The protection board is only suitable for dual-power-supply power amplifiers, and cannot be used for single-power-supply power amplifiers.
Feature:
 
Working voltage: AC 12-15V
Dimensions: length 65mm width 40mm height 25mm

Package includes:

1 x Speaker protection board

More Detailed Photos:

Speaker Power Amplifier Board Protection Circuit Dual Relay Protector Support Startup Delay and DC Detection
Speaker Power Amplifier Board Protection Circuit Dual Relay Protector Support Startup Delay and DC Detection
Speaker Power Amplifier Board Protection Circuit Dual Relay Protector Support Startup Delay and DC Detection
Speaker Power Amplifier Board Protection Circuit Dual Relay Protector Support Startup Delay and DC Detection
Speaker Power Amplifier Board Protection Circuit Dual Relay Protector Support Startup Delay and DC Detection

Additional Information

When you order from Alexnld.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order’s shipment. You can choose your preferred shipping method on the Order Information page during the checkout process. Alexnld.com offers 3 different international shipping methods, Airmail, Airmail registered and Expedited Shipping Service, following are delivery times:

Airmail and Airmail Registered Area Time
United States, Canada 10-25 business days
Australia, New Zealand, Singapore 10-25 business days
United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
Italy, Brazil, Russia 10-45 business days
Other countries 10-35 business days
Expedited Shipping 7-15 business days to Worldwide

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