The so-called low-pass filter to filter out the human voice board is more than treble part retain the low frequency part is amplified to improve the bass reproduction efforts people will not hear the sound of musical instruments and high-frequency sound during playback. The buyer must understand knowledge of this area. Power supply voltage: DC 9V-32V single power supply Dual channel input subwoofer output then the output ampifiercan not directly connected to the speaker The multi-stage filter better bass effect.The phase adjustable Potentiometer from left to right: frequency adjustment bass volume control
The cut-off frequency: 22HZ-240HZ Potentiometer shaft center to center spacing: 3cm OP AMP:TL072 size: 6.2 x 2.6cm Material:ABS colour:as described
Package Contents: 1 x Low Pass Filter
Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Us We provide the good product with the best pricewe support Wholesale/Drop Shipping Order 1. For Drop Shipping order please remark"dropshipping order" we will prioritize it. 2. For Wholesale/Drop Shipping orders if you have any ideas about the price or packageplease contact us in advancewe will give you the best service to satisfy your demands. About Shipments 1.We will send out the orders ASAP once your payment is completed normally. 2.Please write your complete delivery address with correct phone number and zip code especially please confirm your full name. About After-sale Service We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the orderplease contact us in advance we will always here until you get a happy answer. About Feedback 1. Please check the package and item when you get carefully to make sure there is no problem. 2. If you have any problem or are not entirely satisfied with your packageplease don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 3. If there is no problem please leave us five star positive feedback. Your affirmation is our greatest motivation ! ! !
Specifications
Key Features
Durable and good quality
Low Pass Filter
Preamp Amplifier Board
Preamp Amplifier
Audio Amplifier Board
amplifier hifi
The details are as described above
What’s in the box
1 x Low Pass Filter
Specifications
SKU: GE779VP76VB2TNAFAMZ
Model: Low Pass cleaning
Production Country: China
Size (L x W x H cm): 9x8x3
Weight (kg): 0.044
Color: as described
Main Material: ABS
Verified Customer Feedback
Customers who have bought this product have not yet posted comments
Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC