50MM 0.5W Customized 50mm DIY Dynamic Loudspeaker 64ohm HiFi Bass Headphone Horn Speaker

50MM 0.5W Customized 50mm DIY Dynamic Loudspeaker 64ohm HiFi Bass Headphone Horn Speaker
  • Sellershoppingtalk.us
  • List PriceUS$3.69piece
  • Sale PriceUS$3.69piece
  • ShippingFree Shipping
  • Ratings4,9 (237)

Product Description

Features:

1.UPC1237 best performance as core devices, with power-on delay and DC protection, power anti-shock function
2.Use OMRIN original high-current relay as the core of the device is not afraid of contact ignition and oxidation
3.Using 7812 as a regulator, wide supply range, up to any range AC12V to AC24V
4.Circuit is simple and reliable. Produced very easily, no need debugging
5.Silver contacts.
6.Precision CNC double-sided circuit board tin small size, easy installed
7.Start delay 1S closed, no need to use 3S delay. DC monitoring and protection, real-time protection speaker. Disconnect the speaker off instantly.
8.This version can be controlled 500W amplifier, each channel using a relay control.
9.Power: AC 12-24V
10.PCB size: 6.9cmx57mm

Note:All the elements, you need to solder it by yourself

Package included:

1 x Dual Relay 7812+UPC1237 Speaker Protection Board Kit


12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI

12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI

12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI

12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI

12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI

12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI

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