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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

  • Infinity Systems 1-Channel Class D Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 450 watts x 1 chan.
    • 2 ohms: 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 ohms
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

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