
Price facts
- Lowest price today: $174.95 at Rockville Audio (checked Nov 12, 2026).
- Checked at 5 stores.
dB45 prices at every store
- Rockville AudioNew
In stock
$174.95Free shippingChecked 1 h ago - eBayNew
In stockSold by audiosavings
$174.95Free shippingChecked 1 h ago - NexolticNew
In stockReturn policy
$237.41Checked 1 h ago - SearsNew
In stock
$320.74Free shippingChecked 1 h ago - AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$174.95Free shippingChecked 1 h ago
Also available at
- RockvilleCheck price at Rockville
Store links may earn us a commission.
dB45 price history
Lowest price we've seen: $174.95 on Nov 12 at Rockville Audio. Tracked across 4 stores since Nov 12.
What reviewers say
- 4.8 / 517 ratings
About the dB45
Videos of dB45:
Description:
The dB45 is a 4
channel amplifier with 3,200 watts peak output and 800 watts Dyno Certified power. Here at Rockville we offer the best value in car audio. We therefore want to make it easy for you to compare our products to any brands on the market. The peak rating can be used to compare with brands who use peak ratings such as Boss and Power Acoustik while the Dyno Certified RMS rating can be used to compare with top brands such as Kicker, Rockford, Alpine, etc.
This amp has a
fully adjustable 12dB/Octave crossover with differential circuitry.
Other features include a subsonic filter, a fully adjustable bass
equalizer, and mute and delay soft start technology. The dB45 is
protected by a full IC controlled circuit and has professional peak
limiter circuitry guaranteeing distortion free music playback at all
levels.
The dB amps by Rockville use the top parts and components recommended by
Rockville’s very own engineer. These amps are the best sounding out of
any series we have ever created. They perform more efficiently resulting
in even dB of sound. We created them to be 2 ohm stable just like the
world’s most famous amps by Rockford Fosgate, Kicker, etc. If you
compare our amp to the most famous amps you will find our amp can
compete and, in my opinion, surpass the performance of anything in its
class.
Each and every amplifier we manufacture is tested twice. Once at the
semi-finished PCB stage of production, and then another test is done at
Questions and answers
- Where is the dB45 cheapest?
- At Rockville Audio, for $174.95, as of our latest check.
- What do buyers say about the dB45?
- Rated 4.8 out of 5 from 17 ratings.
- Where can I buy the dB45?
- 5 stores we checked sell it, including Rockville Audio, Nexoltic, Amazon, eBay, Sears.