Model No.: LT300 Application: Front Tweeter: 1"*1 Mid-Range: 5. 25"*1 Woofer: 8"*2 Impedance: 4 Ω Max Power: 290W Sensitivity: 90+/-3db Frequency: 35HZ-33000HZ Response: 750HZ Crossover Frequency: 45100HZ Magnetic Shielding: No Product Dimension (H*W*D)mm: (960*235*297)mm Net Weight: 17. 7KG