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Infinity 611A R/B

456W RMS Class D Monoblock Amplifier

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Infinity Systems 1-Channel Class D Car Amplifier • 450W x 1 chan. @ 4 ohm • 650W x 1 chan. Max • Tuned Bass EQ (0-12 dB bass boost at 20-80 Hz) • Preamp RCA outputs

Learn more about the LS-611a-RB

We apologize

This item has been discontinued

Product Highlights


Infinity Systems 1-Channel Class D Car Amplifier • 450W x 1 chan. @ 4 ohm • 650W x 1 chan. Max • Tuned Bass EQ (0-12 dB bass boost at 20-80 Hz) • Preamp RCA outputs

Description


Infinity brand icon

Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

  • Infinity Systems 1-Channel Class D Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 450 watts x 1 chan.
    • 2 ohm: 657 watts x 1 chan.
  • LED power indicators
  • Tuned Bass EQ (0-12 dB bass boost at 20-80 Hz)
  • Dynamic Bass Optimization (DBO) circuit
  • Single channel operation
  • Preamp RCA outputs
  • Variable low-pass filter (32-320 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Dimensions: 15-7/8" L x 12-1/8" W x 2-11/16" H
  • 4-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • 90-day Manufacturer's warranty
  • Item Condition: Refurbished

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
450 watts x 1 channel
RMS Power @ 2 ohms
657 watts x 1 channel
Amplifier Specifications
Amplifier Class
D
Number of Channels
1 - Mono
Total RMS Power Output
657 watts
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
Not Bridgeable
THD at Rated RMS Power
1%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
32 - 320 Hz
Signal-to-Noise Ratio
70 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
No
Fuse Rating
30A x 2 
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

611A-RB

Weight:

14.00lbs

Internal SKU:

LS-611a-RB

Internal Product ID:

28241

Product and How-to Videos


  • Harman International: The Pursuit of Great Sound
  • How To Install an Amplifier: Car Amplifier Basics Part 2

Customer Ratings & Reviews


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