JL Audio HD Series HD900/5 5-channel car amplifier — 100 watts RMS x 4 at 4 ohms + 500 watts RMS x 1

Product info:

• 5-channel amplifer
• 100 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 (at 1.5-4 ohms)
• 75 watts RMS x 4 (at 1.5-3 ohms) + 500 watts RMS x 1 (at 1.5-4 ohms)
• 150 watts RMS x 2 bridged (at 3-6 ohms) + 500 watts RMS x 1 at (1.5-4 ohms)
• variable high-pass filter on front and rear channels (50-500 Hz, 12 or 24dB/octave)
• variable low-pass filter on subwoofer channel (50-500 Hz, 12 or 24dB/octave)
• subsonic filter on sub channel (24 dB/oct at 30 Hz)
• removable power and speaker plugs
• Class D amplifier design
  
• MOSFET power and output stages
• differential-balanced inputs eliminate noise from your vehicle's electrical system
• preamp outputs
  
• 4-gauge power and ground leads and a 60-amp fuse recommended — wiring and hardware not included with amplifier
• no onboard fuses — when installing multiple amps in a system, an additional 60-amp in-line fuse between the distribution block and the amplifier is recommended
• 10-3/4"W x 1-15/16"H x 8-5/16"D