ASD-3/SMD

MSADP-4SUB

Active Sub woofer Audio Signal Detecting 

Auto Power On/Off Control 

***We randomly send SMD or TH version of ASD-3 model***

ASD-3 Work with Dual DC Voltage Power Supply +15Vdc 0 -15Vdc ONLY !

MSADP-4SUB Work with Single Power Supply 9-12Vac

Features:

On Board 2 Input Option: Low Level (Aux Pre-Out etc.)

High Level (From Amplifier speaker)

On Board Stay On Time Delay Calibration

Small Size PCB

On Board Power On/Off Status Led

On Board 10A Relay with Open contact (N.O or N.C)

Power Supply: 

ASD-3 Model: Regulated Dual 15Vdc 100mA (+15dc 0 -15Vdc) Only!

MSADP-4SUB Model: Single 9-12Vac

PCB Size:  

ASD-3: 60mm*40mm Green/Black double-sided HAL,FR4 1.6MM

ASD-3SMD: 52mm*40mm Green/Black double-sided HAL,FR4 1.6MM

MSADP-4SUB: 71mm*42mm Green double-sided HAL,FR4 1.6MM

Applications: DIY Home Active Sub Woofer