Car speaker *100W/200W *High-strength shell, waterproof, moisture-proof, corrosion-resistant *8ohm/4ohm/11ohm * Suit any car speaker (horn,loudspeaker,megaphone)Features:1) High-strength shell, waterproof, moisture-proof, corrosion-resistant, fine qualityand reliable property2) Power: 150W3) Sound distortion: <5%4) Sound pressure: 120 - 130dB5) Impedance: 8ohm