TDA7377 2.1ch Amplifier Single Power Speaker Amplifier Board Sound Amplifier DIY Suite Computer Audio Modification

TDA7377 2.1ch Amplifier Single Power Speaker Amplifier Board Sound Amplifier DIY Suite Computer Audio Modification Description

The subwoofer power amplifier board uses the disassembled tube and has a very high signal-to-noise ratio.
No noise can be heard without plugging the input .It also has full relay protection,such as power- delay, output,horn short circuit,etc.
for DIY installation,and the pre-stage low-frequency processing capability is strong.
Can be used with a variety of low speakers,connected to passive speakers can be used.
Product Name: TDA7377 2.1 Amplifier Board
Chip Type: TDA7377*1
Input Voltage: AC 9-12V 12-18V
Output Power: 10W*2 + 30W*1 MAX.
Channels: Dual channel + 0.1 subwoofer
Output Impedance: 4-8 ohms
Frequency Response: 20Hz- 20kHz

Speaker Recommendations: Left and right channels: 3-5 inch, 4-8 ohms, under 30W; Subwoofer: 4-6.5 inch, 4-8 ohms, under 50W. NE5532 low-frequency processing + TDA7377 amplifier chip, low noise, clear and natural treble, robust and powerful bass. Beautiful design, simple and elegant appearance, no jumpers.

Left & Right Channels: Left and right channels recommended: 3-5 inch, 4-8 ohms, 15-30W full-range or high/low frequency combination speakers.

Subwoofer Channel: Subwoofer recommended: 4-6.5 inch, 4-8 ohms, 10-50W (The surround should be robust, the magnet large, and the cabinet design very important).
Color: As Shown
Material: Metal+PCB

Package Contents:
1*Amplifier Board