Rockville DK512 Package Dual 12" K5 Car Subwoofer Enclosure with dB12 Amp | 2800W Peak, 700W RMS, 2 Ohm Impedance, 50 Oz Magnet, Cast Iron Basket, 8 Volt Preamp Circuitry, Polypropylene Dustcap

Name: Rockville DK512 Package Dual 12" K5 Car Subwoofer Enclosure with dB12 Amp | 2800W Peak, 700W RMS, 2 Ohm Impedance, 50 Oz Magnet, Cast Iron Basket, 8 Volt Preamp Circuitry, Polypropylene Dustcap
SKU: B08N1LB44D

99.5%

Global percentile

vs. all 1,403,756 ranked products

99.5%

In-cohort percentile

Electronics & Phones · 93,784 products

45.6%

AI-adjusted percentile

6 calibrated reviewers

View on Amazon

$350on Amazon · as of 12 Sept 2026

Rankquant analysed 10 reviews for this product, 6 of them from calibrated reviewers.

Product categories

Electronics & PhonesElectronics

Rockville DK512 Package Dual 12" K5 Car Subwoofer Enclosure with dB12 Amp | 2800W Peak, 700W RMS, 2 Ohm Impedance, 50 Oz Magnet, Cast Iron Basket, 8 Volt Preamp Circuitry, Polypropylene Dustcap

Is Rockville DK512 Package Dual 12" K5 Car Subwoofer Enclosure with dB12 actually any good?

What the review data shows

Rockville DK512 Package Dual 12" K5 Car Subwoofer Enclosure with dB12 Amp | 2800W Peak, 700W RMS, 2 Ohm Impedance, 50 Oz Magnet, Cast Iron Basket, 8 Volt Preamp Circuitry, Polypropylene Dustcap sits at the 99.5 percentile among products with a measured Rankquant score. Its normalized mean is +0.9545, based on 6 calibrated reviewers. Each contributing rating is compared with that reviewer's own rating history before the results are averaged.

Within 93,784 scored Electronics & Phones products, its in-cohort percentile is 99.5. This is the same normalized mean compared with a narrower group of products.

The AI-adjusted percentile is 45.6. With 6 calibrated reviewers, the adjustment retains 10.2% of the normalized mean's distance from zero before ranking it on the published scale. This makes the size of the review sample visible alongside its strong headline position.

Cohort: Electronics & Phones · 93,784 products
Calibrated reviewers: 6
Method: How percentiles are computed

Same category · Electronics & Phones

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