Subwoofer Amplifier Board 220V 200W Digital Loudspeaker Bass Gun Electric Device

Description

Subwoofer Amplifier Board 220V 200W Digital Loudspeaker Bass Gun Electric Device
Description
Note:
(1)This subwoofer amplifier board is a real pure bass amplifier with only strong bass output. Attention Don't buy it as a so-called (2.1) multimedia amplifier! Thanks.
(2)THis board has 2 Version,150W(80W+80W) and 200W(120+120W),150W Version Equipped with TDA8950,200W Version Equipped with TDA8954. Both adopt JRC4558 Op Amp.
(3)The power of the two channels of positive and negative (4-8 ohm) output is 80W*2/120W*2, (the long red and black line output is positive phase, the short red and black line output is reverse phase) .8 ohm mono BTL is 150W/200W (the long red line is connected to the positive speaker, the short red line is Connect the speaker negative)
Features:
(1)Compact circuit, global voltage 110/220v dual power, Max power 150/200 watts, auto automatic standby function, powerful power subwoofer amplifier board
(2)Using TDA8950/TDA8954 double channel bass output, it is convenient to connect double loudspeaker bass gun. It also has strong and
(3)powerful BTL connection power at 8 ohm impedance.
(4)Use original imported power socket (5)The front-stage low-pass circuit adopts the original imported JRC4558 operational amplifier!
Specifications:
The following are in-kind photographs:
External dimensions: 200 mm * 145 mm * 53 mm thick
Opening size: 177mm*125mm*55mm With automatic standby function
Low-level input interface (user-friendly power amplifier access to bass line output interface)
High Level I/O Interface (for the convenience of customers whose power amplifier has no bass line output) External dimension: 200mm * 145mm * thickness 55 (excluding radiators)
Packages:
(1)Subwoofer Amp Board
(1)Power Cable