1. Filter: 2 high, 1 medium, 1 low
2. Power: 250W
3. Frequency point: mid-treble 5800-6000Hz adjustable / mid-bass 600-750Hz adjustable
4. Impedance: 4-16 ohms
5. Solder-free terminal, more convenient and quicker wiring
6. Soprano/midrange independent frequency adjustable switch, to meet your different needs, can be adapted to more speakers
7. Dimension: 133 x 105 x 35mm
8. Weight: 313g