SUB-2 / SUB-2SMD
Very High Quality Professional Active Subwoofer Low Pass Filter Crossover Preamp. 
Variable Low Pass Frequency Control 40Hz~400Hz 
Input Volume 
45Hz Bass Boost 0-15db 
Signal Phase Control 0<>180
Assembled Board Ready to use!!!
***We randomly ship SMD or TH version***
If you prefer a specific version please add a message when ordering
 High quality Product and reliability PCB FR4 1.6MM Random Color send!
Stereo Buffered Input To Mono Output
Amplification & Filter with Low Noise Op-Amp
Input & Output Connectors provided with the item
Working Voltage : 2X9-18Vdc
Recomended Voltage: 2X15Vdc (+15V 0 -15V)
Current Consumption: 8mA
Frequency Control : Low Pass Filter adjustable 40-400Hz 12db
Bass Boost Control : 0-15db @ 45Hz
Phase Level Control : 0 <> 180
Max Pre Out Voltage: 8Vrms with 2x15vdc P.S
PCB Size: 
SUB-2 : 83mm*38mm double-sided HAL,FR4 1.6MM
SUB-2SMD : 83mm*30mm double-sided HAL,FR4 1.6MM
Potentiometer Gap: 25mm (Center to Center)

ApplicationsDIY Home/Car Power Amplifier, Home/Car Subwoofer Amplifier