ButtKicker Shaker Amp 400 Kit 1 containing Buttkicker LFE (4 Ohm), frequencyrange: 5 - 200 Hz, power: 400 W min. up to 1500 W, weight: 5 kg, Shaker Amp 400: 19" Mono amplifier, 500 W @ 4 Ohm, Inputs: Mic. / Line XLR/Jack combi input, balanced with XLR Link-Out, balanced jack 6,3mm In / Out, outputs: Speaker Twist-Out, Binding Post, crossover (active): switchable, bass adjustable 40 - 200 Hz, 12dB/Okt, switchable highpass 20Hz, 12 dB/Okt, incl. holder for Buttkicker and cable