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Buy Rockford Fosgate 551x Amplifier
Rockford Fosgate 551x Amplifier Features
- Rockford Fosgate Power 551X 70W x 4 Car Amplifier
- 70 watts RMS x 4 at 4 ohms
- 140 watts RMS x 4 at 2 ohms
- 275 watts RMS x 2 in bridged mode at 4 ohms
- 2-, 3-, or 4-channel output
- 4-ohm stable in bridged mode
- Tri-Way capable
- Requires 4-gauge power and ground leads — wiring and hardware not included
- MOSFET power supply and output devices
- Front and rear 50-250 Hz high-pass/low-pass crossovers, 24 dB/octave slopes
- MEHSA mounting technology increases the heat transfer from the MOSFET output devices to the heat sink, for higher power output, lower operating temperatures, and greater reliability
- TOPAZ — noise-killing differential inputs that eliminate 80% of ground loop noise
- Trans•ana circuitry keeps preamp voltages low and signal paths simple for outstanding audio quality
- NOMAD — advanced protection circuitry for "intelligent" shutdown protection
- Wired remote control included for fingertip control of Punch Bass (for 0-18 dB of bass boost at 45 Hz)
- Preamp-level (RCA) inputs
- Preamp-level (RCA) outputs
- Dimensions: 12-1/8"W x 2-3/8"H x 9-7/8"D
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