Features Specifications:VIP-124 professional Karaoke speaker  The Karaoke system, VIP-124, with LF12'' HF 3 X 3inch . The power of the system is 150W RMS 8Ohm, which is manly designed for small KTV rooms, back ground music for Bar, Hall, and for home used. The VIP-124 is a standard system, the power of the HF Frequency is matching with that of the sub, and to be a line output for the systems. The VIP-124 can be match the Bass VIP-115B use together, the whole system can be a perfect combination system for KTV. specification: 1.Rated power: 150W RMS 2.Program power: 300W 3. Components: LF 12'', HF 3 X 3inch 4. Sensitivity: 95db 5. Impedance: 8Ohm 6. Frequency range: 55Hz-20Khz 7. Weight: 4.5Kg 8. Dimensions: 400 x 320 458 mm