Subwoofer low pass filter front plate + high input

 

Specifications:

working voltage: positive and negative DC voltage 12-15V. 
Frequency :5-150Hz low-pass
Double-sided gold-plated circuit board， size 168X50mm

 

 

Parameter:

1.IN is a pair of lotus is low input jack for pre- signal input， and 5.1 in the heavy
  Bass input ( with separate subwoofer output SUB Just insert one of the L or R).

2.OUT is a pair of lotus output jack is low ， the port should focus on what is a special
  Play， its function is to put audio signal input to the input port on a lotus ， issued by the subwoofer
  Bass， then the output from the output port above 100Hz signal to the main amplifier， to promote the two main
  Box ， so the main tank issued only sounds above 100Hz .

3.PHASE phase adjustment ， the positive phase of 0 degrees and 180 degrees inverting switching phase to facilitate consistent with the main tank ， otherwise the bass will be reduced Low end consumer .

4.LOW PASS CROSSOVER maximum frequency adjustable knob 35-150Hz， as long as the intentions tune about this knob ， the upper frequency And the main speakers connected to the lower frequencies well ， it sounds natural.

5.LEVEL volume control

6.SPEAKER LEVEL IN HIGH input Red ( + ) Black ( - ) terminal is about two pairs of high
  Enter the ( main amplifier is connected to the speaker output high signal ) ， you can easily believe no separate bass
  Outputs of the amplifier ， the power output to this port ， you can make the subwoofer and the main box sync adjust the volume.

 

Package Content:

1pc Subwoofer low pass filter front plate + high input

 

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