Selling points:
1.Dual 5532 high and low three continuously adjustable, potentiometer volume adjustment from left to right: treble - midrange - bass - master volume
2. The product is made of high-quality materials, stable performance
3. This baby is a preamplifier tone board, the main function is to input audio signals for high school bass adjustment, and then amplified to the amplifier plate
4. Classic design, clear treble, natural mid-range frequency, bass surging powerful
5. Rich interface: support a variety of signal input and output interfaces
Parameters:
Product name: 2.0 preamplifier board tone board
Chip Model: NE5532*2 7812 7912
Input voltage: AC dual 12V-18V
Architecture: dual 5532 high school low three continuously adjustable
Frequency range: 20-20KHz
Features: DC12V output Input and output 2 kinds of interface
Input interface: 2.54MM interface, 5.08MM terminal
Output connector: 2.54MM connector, 5.08MM terminal
Adjustment type: treble + midrange + bass + total volume
Appearance size 100*43.5*23MM
Mounting holes: M3 (diameter 3.3mm)
List:(optional)
GXFC0827-002 amplifier module DIY complete set of loose parts X1
GXFC0827-001 amplifier module X1 + potentiometer X4 + extension cord X4
GXFC0827-003 amplifier module X1