1. Power: 120W
2. Frequency response: low: 45Hz; high: 20KHz
3. Applicable impedance: 4-8 ohms
4. Applicable speakers: 8-inch or less (including 8-inch)
5. Components fixed with high temperature glue, durable and not easy to fall off
6. PCB backplane using fireproof board, clear and clean, line corners to rounded corners, thick copper layer to withstand high current
7. Inductors fixed with two ties, firm and not easy to fall off
8. Dimensions: 110 x 67 x 24mm
9. Center hole spacing: 102 x 59mm