Freeshipping F400# Speaker protection board for DIY amp

Freeshipping F400# Speaker protection board for DIY amp
Price: US $13.20/ piece|Bulk Price: US $13.20/piece 5% off(5 pieces or more)|Processing Time: Ships out within 3 days
Unit Type: piece|Package Weight: 0.35kg|Package Size: 15cm x 12cm x 10cm

Detailed Information:

Description:

Double track speaker protection board.
The whole division transistor component design.
Each channel to a group of independent testing separately dc signal.
On board by using two groups of 10 A large current silver contacts relays.
AC 12 V power supply.
Take voltage stabilizer, AC maximum voltage 18 V.
Protection board INPUT dc voltage > + 0.6 V, and cut off the INPUT.
On board with LED display, boot time delay, or dc protection case, a state LED twinkle.
Normal work, LED a long bright state.

Packaging List:

1*speaker protection board

Detailed Specifications:

Place of Origin: China (Mainland)|Brand Name: DIY|Input voltage: AC 12V(max 18V)