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Infinity 310a Reference Series

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312 watts RMS x 1 at 2 ohm • low-pass filter • Dynamic Bass Optimization circuit • preamp outputs

Learn more about the 310a

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Product Highlights


312 watts RMS x 1 at 2 ohm • low-pass filter • Dynamic Bass Optimization circuit • preamp outputs

Description


Infinity brand icon

Authorized dealer

  • Infinity reference series 310a car audio subwoofer amplifier
  • RMS power rating 116 watts x 1 at 4 ohm / 312 watts x 1 at 2 ohm
  • Peak power output: 347 watts x 1
  • 12dB built in, variable low-pass electronic crosover
  • Dynamic Bass Optimization circuit (high- and low-pass filters, variable from 20-40 Hz)
  • Optional wired level control
  • Fuse rating: 30A x 2
  • Dimensions: 11-7/16"W x 2-11/16"H x 12"H

Product history:

Infinity 1300a thumbnail
(newest, current model)
Infinity 311A thumbnail
(previous model, replaced by Infinity Reference 1300a)
Infinity 310A thumbnail
(previous model, replaced by Infinity Reference 311a)

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Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
116 watts x 1 channel
RMS Power @ 2 ohms
312 watts x 1 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
Not Bridgeable
Amplifier Specifications
Number of Channels
1 - Mono
Total RMS Power Output
312 watts
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
Not Bridgeable
THD at Rated RMS Power
1.0%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Signal-to-Noise Ratio
81 dB
Bass Boost
Variable bass boost
Fuse Rating
30A x 1 

Item Details


Manufacturer:

Model Number:

310A

Weight:

15.00lbs

Internal SKU:

310a

Internal Product ID:

2575

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


Infinity 310a Reference Series thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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great amp..

Awsome amp powers my two infinity. Subs great...hits hard...

By cecil69 on February 8, 2013

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
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Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.