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Infinity Reference 551AAM (551A)

1300W Max (550W RMS) Reference Series Class-D Monoblock 2 Ohm Stable Amplifier with High Level Input Adapters Included

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• 370 Watts RMS x 1 @ 4 ohm
• 550 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 1300 Watts
• Variable Bass Boost: 0 to +9 dB
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• Frequency Response: 32 - 320 Hz

Learn more about the ref551aam

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This item has been discontinued

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Description


Infinity brand icon

Authorized dealer

General Features:

  • Infinity Reference Series REF-551A Monoblock Amplifier
  • RMS Power Rating:
    • 4 ohm: 370 watts x 1 chan.
    • 2 ohm: 550 watts x 1 chan.
    • 1 ohm: ------------N/A------------
  • Total power output: 1300 watts
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Soft start turn-on
  • Mono channel operation
  • High and Low level speaker inputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Heavy duty aluminum alloy heat-sink for extreme heat dissipation
  • Slim and compact chassis provides more installation options
  • HALOsonic mixing input
  • Frequency Response: 32 - 320 Hz
  • Signal to Noise Ration: >80 dB
  • Total Harmonic Distortion (THD): <1.0%
  • Phase: 0 - 180°
  • Variable Bass Boost: 0 to +9 dB
  • Fuse Rating: 30 A x 2
  • 4 - 8 gauge power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier. Click Here for our contact information.
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

What's Included

  • 1 REF-551a amplifier
  • 2 High-level input wiring harnesses
  • 2 spare fuses
  • 2 2-color brand stickers
  • Quick start guide


PROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov

Product history:

(newest, current model)
Infinity REF-551AAM thumbnail
(previous model, replaced by Infinity Reference 551AAM (551A))
Infinity 1600A thumbnail
(previous model, replaced by Infinity Reference 551A (REF-551A))
Infinity 611a thumbnail
(previous model, replaced by Infinity Reference 1600A)
Infinity 610A thumbnail
(previous model, replaced by Infinity 611A)

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Item Details


Manufacturer:

Model Number:

REF-551AAM-2

Weight:

7.36lbs

Internal SKU:

ref551aam

Internal Product ID:

175295

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