JBL Libra 500 Mixer - Amplifier 500w Power Output

JBL Mixer - Amplifier 500w Power Output Power Supply (AC) : 240V 50/60 Hz, Power Supply (DC) : 36 V, Rated Power : 500 W,DC Power Supply Output Power : ≥ 50% rated power,Tone Controls (Bass) : ± 10 dB at 100 Hz,Tone Controls: 2 x ( ≥ 16 AWG) Cables4Ω/8Ω & 70/100V,Barrier Strip,Frequency Response : 50-15,000 Hz ± 3dB,Output Regulation : ≤ 3 dB,no load to full load at 1kHz,Signal to Noise ratio : ≥ 70 dB