TDA8950 Subwoofer digital dual-channel Active Power Amp Board 110v-220V 150W

Description

The voltage at home and abroad can be 110v-220V power supply voltage
The subwoofer power amplifier board is a true pure bass amplifier with only strong bass output.
Please pay attention to the customer you purchased! Don't buy when so-called (2.1) multimedia amplifiers!
The power of the amplifier is independent of the size of the speaker. It is only related to power, as long as the power is used.
Double-sided circuit board production!
Compatible with international voltage, can be used in  220V AC voltage conversion, convenient domestic or foreign use
This power amplifier adopts 180W high power switching power supply!
Adopting imported TDA8950 dual-channel bass output, convenient to connect with dual-speaker subwoofer! BTL connection can also be powerful and powerful in 8 ohm impedance
Use imported power socket
The pre-level low-pass circuit adopts the imported JRC4558 operational amplifier!
The following is a real picture:
Outer size: 200mm*145mm*thickness 53mm
Opening size: 177mm*125mm*55mm
With automatic standby function
Low-level input interface (convenient for customer amplifier to connect to the subwoofer line output interface)
High-level input/output interface (convenient for customers who do not have a subwoofer line output)
Want to tune the low frequency first must have the good bass horn, then comes the box design is very important, then is this bass power amplifier, this power amplifier board has the very good spirit use way, may be the high level but also the low level Input, if the customer wants to adjust the bass frequency, please use your amplifier line output or the high level of the power amplifier's left and right channels respectively input to the high level input or low level input of my power amplifier board, so you can adjust the frequency Super cool!
Subwoofer speaker output lead and connection method (need to explain is when you try to feel the bass is not as good as when listening to two speakers, this time should be reversed speaker cable should be reversed output line Only right)
Outer size: 200mm*145mm*thickness 55 (without radiator)
Box opening size: 177mm*125mm
Imported potentiometer and transfer switch imported JRC4558
1pcs（
90 days after receipt of o
rder
）