bbx-f1200 4-channel amplifier 4/3/2-channel power 600 watts This new BlackBerry amplifier offers excellent power performance at alpine and is designed to fit easily into almost any system.It includes its class of high power, bargain AMP, high output power and exceptional performance.It has been targeted to a limited budget for sound systems that deploy a superior way.High-pass, low-pass filter frequency setting these two filters, high-end, low-end and low-pass frequencies and low-pass frequencies. Speakers to point to sound range for reliable efficiency.Bass EQ Bass best performance based EQ Bass and system benefits also feature powerful bass for maximum performance ALPINE bbx-f1200 - 4 channel A/B channel design: 4/3/2 channel amplifier type: total maximum power 600W channel 4ohms per channel (≤ 1% THD+N): 4 x 50 W channels per channel 2 ms (≤ 1% THD + N): 4ohms on 4 x 70 W bridge ( ≤ 1 % THD + N): 2 x 130 W Frequency characteristics: 5 Hz – 50 kHz (+ 0 , - 3 dB ) Installation area: 13 mm x 52 mm x 240 mm