Model:MP-15 MP-12 MP-10 ============================================================ Power:100Wx2CH80Wx2CH 50Wx2CH ============================================================ impedance:4Ω 4Ω4Ω ============================================================ sensitivity:90dB 90dB 90dB ============================================================ speaker: 15inch12inch 10inch ============================================================ MEAS/mm: 377×350×970mm ============================================================ PACKING/MM:550×395×780mm 387×360×985mm ============================================================ Recommend for a large size room or hall or bar that requires vocal clarity colorful light should be more crazy looking ProfessionalSpeaker system