Fangrui Product Details 1. Two Highs, Two Mediums, One Low, 5-way Frequency To Experience The Shocking Sound Effect Of The Cinema. The Sound Shocks To Every Corner And The High-frequency Part Is Clearly Identifiable. 2. Audio-specific Capacitors Use Fever-grade Polypropylene Film Capacitors. Good Capacitors Are The Basis Of Good Sound 3. Applicable To: 4-8 Ohm Speakers/power Below 400w 4. Bass Inductance + Polymer Magnet To Enhance The Sinking Of The Bass, Reasonable Circuit + High-quality Components + High Cost Performance = Correct Sound 5. 58mm Large Inductance Wire Diameter 12mm, 58mm High-temperature Wire Large Inductance (external Pure Copper Inner Conductive Special Alloy Aluminum Wire) Can Well Control The Q Value And Internal Resistance Of The Inductance, So That The Woofer Can Prevent The Situation Of Powerlessness And Meet The Requirements Of Audiophiles. Product Description: Model: 6511 Filtering: 2 High, 2 Medium, 1 Low Power: 400w Frequency Point: Midrange 880hz/treble 5700-6000hz Adjustable Impedance: 4-8 Ohms