1. Scope of application: for home speakers high-low two-way DIY modification
2. Power: 80W
3. Frequency response: low 55KHz; high: 30KHz
4. Impedance: 4-8 ohm
5. Applicable speakers: below 6 inches
6. The back of PCB board is clean, reasonable layout, large soldering points
7. Rounded corners, good circuit conductivity
8. The treble channel adopts three-step design, with treble 3db adjustable switch
9. Using two inductors staggered 90 degrees to cut off the coupling path, as far as possible to restore the sound details
10. Size: 86 x 63mm
11. Center hole spacing: 76 x 53mm