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The pinnacle of subwoofer design and technology is here.
In plain terms, the powered, 300 watt Anthony Gallo Acoustics TR-3d
subwoofer is the finest subwoofer in its class, and we proudly offer it
as the gold standard. It’s a veritable 300 watt “cannon of power”, and
has an integral bass equalizer that’s capable of an additional +6 dB of
low bass boost. Add in our patented S2 bass loading technology and an
onboard class d power amplifier, and you have a subwoofer that offers
the tweaks and range that true audiophiles will love, yet still features
the simplicity to “plug and play” for everyone else. So no matter what
your level of listening expertise, if you want the best bottom to your
sound, look no further than the TR-3D.
The Gallo 60-day Test Drive
We promise that you will love the deep bass sound that comes out of
your TR-3D subwoofer, and to prove it, you can try it for 60 days. If it
does not perform as expected, return it for a full refund. In fact,
we’ll even pay the return shipping. That’s how confident we are in our
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