JL Audio HD900/5 5-Channel Amplifier

100W RMS x 2 @ 4?, 75W RMS x 2 @ 1.5-3? + 500W x 1.5-4?
>108.5dBA Below Rated Power S/N Ratio
12 Hz - 28 kHz Frequency Response
10.74" L x 8.29" W x 1.93" H