Is the Rock Shaker 12 worth it?

For the money, it offers strong bass and flexible controls that rival more expensive subwoofers. If you want deep bass on a budget, it is a solid choice.

How does it compare to the Rock Shaker 10?

The 12-inch model moves more air and plays deeper and louder than the 10-inch version, making it better for larger rooms or more demanding listeners.

What are the dimensions and weight?

It measures 16.5" x 20.5" x 18" and weighs 32.2 lb, so plan for a fairly large and heavy cabinet.

What connections does it have?

It has RCA line input and output plus high-level speaker input and output, so it works with most receivers and amplifiers.

Does it have auto-on?

No, it does not have an auto-on feature; you turn it on and off with the rear-panel power switch.

What is included in the box?

The subwoofer, a detachable foam grille, and an IEC power cable are included.

Rockville Rock Shaker 12" Wood Powered Home Theater Subwoofer

Best price now

$199.95at WalmartChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Walmart

Rockville Rock Shaker 12" Wood Powered Home Theater Subwoofer

Best price now

$199.95at WalmartChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $199.95 at Walmart on Nov 10.

Our take on the Rockville Rock Shaker 12" Wood Powered Home Theater Subwoofer

The Rockville Rock Shaker 12 is a powered home theater subwoofer with a 12-inch paper-cone woofer and a built-in 400W RMS Class D amplifier. It offers a full set of rear-panel controls, including volume, crossover, and phase, plus both line-level and speaker-level connections. Its MDF cabinet and detachable grille make it a solid choice for budget-conscious buyers wanting deep bass. Reviewers give it high marks for output and value, though some note that it can sound boomy and lacks auto-on.

Best forHome theater setups on a budgetMusic listeners who want strong bassSmall to medium roomsDIY installers needing flexible connections

Pros

Strong low-frequency output from a 12-inch woofer
Flexible connectivity with RCA and speaker-level inputs/outputs
Adjustable crossover, volume, and phase controls
Rugged MDF cabinet with vinyl finish
Detachable foam grille

Cons

No auto-on/off feature
Can sound boomy if not tuned carefully
Heavy at 32.2 lb
Paper cone and foam surround may wear over time

Rockville Rock Shaker 12" Wood Powered Home Theater Subwoofer prices at every store

WalmartNew
In stockSold by AudiosavingsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$199.95Free shippingChecked Nov 10
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What reviewers say

4.9 / 510 ratings

Owners rate the Rock Shaker 12 highly for its powerful bass and good value, though some mention that it can be boomy and lacks auto-on.

What people mention

Bass outputPraisedOwners say it delivers deep, powerful bass that enhances movies and music.
ValuePraisedReviewers feel it offers excellent performance for the money.
Build qualityPraisedThe cabinet is described as solid and well-constructed.
Auto-onCriticisedSome users miss an auto-on/off feature and have to power it on manually.
BoominessMixedA few owners find the bass can be boomy and requires careful placement and tuning.

About the Rockville Rock Shaker 12" Wood Powered Home Theater Subwoofer

The Rockville Rock Shaker 12" is a powered home theater subwoofer with a Wood finish. Its built-in Class D amplifier is matched to the 4-ohm woofer to reinforce low frequencies in home theater and studio systems. It is rated at 800W peak and 400W RMS, with a frequency response of 20 Hz to 200 Hz.

The enclosure is MDF with a vinyl covering. Inside, fire-resistant poly-cotton damping lines the cabinet, and a detachable foam grille covers the woofer. The cabinet volume is matched to the woofer for controlled low-frequency output.

The paper-cone woofer has a foam surround, a Y30-grade magnet and a 2" 4-layer voice coil. The rear panel has controls for volume, crossover frequency, phase (0° to 180°) and power.

Woofer size: 12"
Finish: Wood
Power: 800W peak, 400W RMS
Amplifier: Built-in Class D
Impedance: 4 ohm
Frequency response: 20 Hz - 200 Hz
Enclosure: MDF with vinyl covering
Damping: Fire-resistant poly-cotton
Grille: Detachable foam grille
Woofer: Paper cone, foam surround, Y30-grade magnet, 2" 4-layer voice coil
Inputs: RCA line input, high-level speaker input
Outputs: RCA line output, high-level speaker output
Controls: Volume, crossover frequency, 0°-180° phase, power

Specifications

color: BrownSource
size: 12"Source

Questions and answers

Is the Rock Shaker 12 worth it?: For the money, it offers strong bass and flexible controls that rival more expensive subwoofers. If you want deep bass on a budget, it is a solid choice.
How does it compare to the Rock Shaker 10?: The 12-inch model moves more air and plays deeper and louder than the 10-inch version, making it better for larger rooms or more demanding listeners.
What are the dimensions and weight?: It measures 16.5" x 20.5" x 18" and weighs 32.2 lb, so plan for a fairly large and heavy cabinet.
What connections does it have?: It has RCA line input and output plus high-level speaker input and output, so it works with most receivers and amplifiers.
Does it have auto-on?: No, it does not have an auto-on feature; you turn it on and off with the rear-panel power switch.
What is included in the box?: The subwoofer, a detachable foam grille, and an IEC power cable are included.
Where is the Rockville Rock Shaker 12" Wood Powered Home Theater Subwoofer cheapest?: At Walmart, for $199.95, as of our latest check.
What do buyers say about the Rockville Rock Shaker 12" Wood Powered Home Theater Subwoofer?: Rated 4.9 out of 5 from 10 ratings.