DC 12V-24V Low-pass Filter NE5532 Subwoofer 2.1CH Pre-Amplifier Preamp Board
Product Detail
 
For DIY enthusiasts, now really inconvenient to use, after all, easy to find a single power supply, dual power to get up more trouble, to ensure the effectiveness of the premise, we have developed a single-supply low-pass filter plate can be directly and amplifier using a set of power sharing is very convenient, welcome everyone to buy, what are the strength of our school, and the use of very standards.
 
Performance parameters:
 
 
(A) innovative use of a single power supply and power amplifier board can share power, very convenient, the op amp using NE5532, welded op amp IC holder, easy to replace the op amp to enhance playability, and all are Philips CBB capacitance capacitors, potentiometers uses high-quality sealed units produced potentiometer.
  
(B) with a full-range signal to adjust the volume potentiometer, very convenient to 2.1 amplifier board preamp.
 
(C) The LED monitor real-time power status.
 
(D) Dual-panel design, and strive to simple signal transmission, signal to noise ratio is very high.
 
(E) Input voltage: DC10-24V.
 
(F) can be a single / dual-channel input and mono output.
 
(G) PCB ultra-hardness FR-4 fiberglass board, board size: 82x30mm, excluding protruding parts, thickness: 1.6mm.
 
 
(H) frequency adjustment range 22Hz-300Hz, this frequency range is not the human voice, so-called low-pass only low-frequency output, to be added after stage amplifier power amplifier board can be used. The intensity of low-frequency performance with power amplifier board and speakers match, please choose a different amplifier board and subwoofer (passive subwoofer) according to different occasions.
 
Package Included:
1x Low-pass Filter NE5532 Hifi Subwoofer 2.1CH Pre-Amplifier Preamp Board
4x Cables
 
 
 
 

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Il 31-dic-17 alle 09:18:05 CET, il venditore ha aggiunto le seguenti informazioni sull'oggetto:

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