... part,professional audio parts) Item No.: SD-3025A( high power three way air core crossover ) Two Way Crossover: one bass+ ... Speaker: H: 6-8 ohm,L: 6-8 ohm,M:6-8 ohm Max Power: 1000w Filter Feature:H: ... 12dB,L:12dB,M: 12dB Brown inner box and outer box packingtwo way passive ... (speaker part,professional audio parts) new high power three way passive crossover (SD-3025A)