About OG Audio

We rate our gear at usable continuous power.

OG Audio designs and engineers competition-grade car audio in Indianapolis, Indiana. Everything we make ships with the specifications you need to plan the build.

See the published specs
OGWZ123500AD1
OGWZ123500AD1OG Gold · 12 inch · 3,500 W RMS
  • Established 2022
  • Engineered in Indianapolis, Indiana
  • Authorized dealer network
Why we exist

The company started in 2022 with one decision.

Walk the amp aisle and every box shouts a peak number in lights. Those figures come from an instant that never happens on a real drive, and you cannot plan a system around a number like that. So in 2022 we stopped competing on it. We rate everything at usable continuous power now, and we publish the specs that let a builder plan the whole system before spending a dollar.

One decision, applied to every product we make.

How we rate

What usable continuous power means.

Peak power is a measurement taken over a fraction of a second, and it is easy to make big. Usable continuous power is the output a product holds while music is playing and the amp is getting warm. That second number is smaller, and it is the one you plan around. Every OG Audio amplifier is rated at usable continuous power, with the peak figure left off the box.

Impedance and thermal behavior, published with every product.

Peak powerOver 2,300 WA measurement taken over a fraction of a second.
Usable continuous power1,200 W RMSThe output a product holds while music is playing and the amp is getting warm.

The OGS1200A.1D monoblock, from its own sheet

What we publish

Here is what ships with every product.

A specification only counts if a builder can use it to plan. So each product ships with the fields that matter: the rated output, the load it wants, the electrical demand it places on the vehicle, and how it behaves as it heats up. Where we measured a number ourselves, we say so, and we publish the conditions we measured it under.

Usable RMS power

We rate every amplifier at usable continuous power and measure it there, so the figure holds up under a real load.

Measured
Published specifications

Impedance and thermal behavior ship with the product, in the units you plan with.

Published
Sustained-use design

We choose components and cooling for the long pull, not for a number that survives one second.

Designed for heat
Builder and dealer support

Installation guidance and an authorized dealer network help you size a system for your vehicle.

Through dealers

OGS1500A.1DMono amplifier · as published

Rated output
1,500 W RMS at 1 ohm · 930 W at 2 ohm · 550 W at 4 ohm
Stable at
1 ohm
Electrical demand
150 A fuse
Efficiency
Over 90% at 4 ohm
THD
Under 0.1%
Damping factor
Over 150
See the full sheet
Built to take the heat

The number only matters if it holds.

Power makes heat, and heat is where cheap amplifiers give up. Component choice and cooling decide whether a rating is a promise or a lucky measurement. We design for the long pull, for the song that keeps playing and the hour after the amp has already been hot for a while. That is the load we build for.

We design for sustained output rather than single bursts.

Sustained outputSingle burst
System matching

Three paths, matched to your build.

The right equipment depends on the power you want and the space you have. What you want to spend decides the rest. Bronze, Silver, and Gold paths organize the catalog around those questions, so a system gets matched instead of guessed, and every path runs through an authorized dealer who can help with fitment and installation.

Matched on the power and space you have, at the budget you set.

Next step

Start with the published numbers.

Match a system and compare the published specs on ogaudio.com.

The ratings are public, so you can check the numbers before you buy anything.