Features: 3-Way HiFi speaker frequency divider module board. Exquisite workmanship and premium materials, sound details are outstanding, the sense of hierarchy is clear, and the sound is transparent and clear. Imported capacitors, high temperature and high current inductance for audio, to prevent music resonance. Circuit board design, precise wire cutting, no soldering, very suitable for home/stage KTV speaker high medium low 3-way DIY modification. Suitable for speakers less than 10 inches. Specifications: Model: 3WAY Power: 150W Frequency Response: Low 45Hz, High 20KHz Impedance: 4-8 ohm Wave Rate Characteristics: 1 high 1 medium 1 low 3 frequency Suitable Speakers: less than 10" speakers Central Hole Distance: 76x53 mm/2.99x2.08" Crossover Point: 950Hz, 6000Hz and 800Hz, 6000Hz two ways can be adjusted by switch Material: ABS+Metal+Printed Circuit Board Size: Approx. 86x63x25 mm/3.38x2.48x0.98 inch Type: A, B(optional) Note: The difference between type A and B is that the capacitors are different, but the purpose is the same(more details about type A and B, please fell free to comntact customer service). Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece 3-Way Frequency Divider