Rockville Rock Shaker 12" Black Powered Home Theater Subwoofer, 800W Peak/400W RMS, Class D, 40Hz-200Hz
Rockville Rock Shaker 12" Black Powered Home Theater Subwoofer, 800W Peak/400W RMS, Class D, 40Hz-200Hz
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Rockville

Rockville Rock Shaker 12" Black Powered Home Theater Subwoofer, 800W Peak/400W RMS, Class D, 40Hz-200Hz

|10 ratings

Key item features

  • Powerful Amplification: Delivers 800W peak and 400W RMS output through an integrated Class D amplifier, perfectly matched to its 4-ohm woofer.
  • Audio Performance: Provides a 40 Hz - 200 Hz frequency response, 85 dB S/N, and 88dB sensitivity, with cabinet volume tuned for controlled low-frequency output.
  • Robust Woofer: Features a paper cone, foam surround, Y30-grade magnet, and a 2" 4-layer voice coil for durable sound reproduction.
  • Protective Enclosure: Housed in an MDF cabinet with vinyl covering, fire-resistant poly-cotton fill, and a detachable foam grille.
  • Flexible Connectivity: Includes RCA line input/output and high-level speaker input/output for diverse audio system integration.
  • Customizable Sound: Rear-panel controls allow adjustment of volume, crossover frequency, 0°-180° phase, and power.
  • Physical Attributes: Measures 16.5" x 20.5" x 18" and weighs 32.2 lb, operating on 110-240V with a black finish.
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Specs

Home speaker & subwoofer type, SubwoofersRecommended location, IndoorBrand, RockvilleColor, BlackWireless, NWoofer size, 12 in

About this item

Product details

The Rockville Rock Shaker 12" is a powered home theater subwoofer in a Black finish, rated at 800W peak and 400W RMS. Its built-in Class D amplifier is matched to the 4-ohm woofer for low-frequency reinforcement in home theater and studio systems. The specified frequency response is 40 Hz - 200 Hz.

The MDF enclosure uses a vinyl covering, internal fire-resistant poly-cotton damping, and a detachable foam grille. The paper-cone woofer has a foam surround, Y30-grade magnet, and 2" 4-layer voice coil. The cabinet volume is matched to the woofer for controlled low-frequency output.

Connection options include RCA line input and output plus high-level speaker input and output. Rear-panel controls include volume, crossover frequency, 0°-180° phase, and power. The unit accepts 110-240V power and includes an IEC cable; dimensions are 16.5" x 20.5" x 18", and unit weight is 32.2 lb.
  • Powered Output: 800W peak and 400W RMS output with an integrated Class D amplifier.
  • Audio Specs: 40 Hz - 200 Hz, 4-ohm impedance, 85 dB S/N, 88dB +/- 2dB sensitivity, and <1% THD.
  • Woofer Construction: Paper cone, foam surround, Y30-grade magnet, and 2" 4-layer voice coil.
  • MDF Enclosure: MDF cabinet with vinyl covering and internal air space matched to the woofer.
  • Acoustic Loading: Cabinet volume is matched to the woofer for controlled low-frequency output.
  • Cabinet Details: Fire-resistant poly-cotton fill and a detachable foam grille complete the enclosure.
  • Line Connections: RCA line input and output connect with compatible audio components.
  • Speaker-Level I/O: High-level speaker inputs and outputs provide an alternate system connection path.
  • Adjustable Controls: Rear-panel volume, crossover, 0°-180° phase, and power switch.
  • Power and Size: 110-240V operation with IEC cable; 16.5" x 20.5" x 18", 32.2 lb, Black finish.
  • The enclosure is filled with fire-resistant polycotton
  • Detachable foam grill
  • RCA line input
  • RCA line output
  • Speaker high-level inputs
  • Speaker high-level outputs
  • Volume control
  • Phase switch (0° - 180°)
  • Crossover frequency control
  • Power switch
  • Standard IEC power cable included
  • Amplifier: Class D
  • Woofer Impedance: 4 Ohm
  • Signal-to-noise ratio: 85 dB (Maximum output with THD+1<1%, A-weight)
  • THD: 1%
  • INPUT sensitivity: 88 dB +/- 2 dB
  • Frequency Response: 20 Hz - 200 Hz
  • 800 Watts peak output
  • 400 Watts RMS output
  • Voltage: 110 - 240 V
  • Product Dimensions in Inches: (W * H * D): 16.5-inch x 20.5-inch x 18-inch
  • Shipping Dimensions in Inches: (W * H * D): 20.5-inch x 24.8-inch x 20.5-inch
  • Unit Weight: 32.2 lbs
  • Shipping Weight: 43.2 lbs
  • Color: Black
info:
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Specifications

Home speaker & subwoofer type

Subwoofers

Recommended location

Indoor

Brand

Rockville

Color

Black

Warranty

Warranty information

1 YEAR, Manufacturer

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Customer ratings & reviews

3.9 out of 5 stars
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10 ratings6 reviews
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  1. 5 stars40% (4)
  2. 4 stars30% (3)
  3. 3 stars20% (2)
  4. 2 stars0% (0)
  5. 1 star10% (1)
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Showing 1-3 of 6 reviews

Apr 11, 2025
Reviewer name: bass56
Sold and shipped byAudiosavings
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

awesome bass subwoofer

great bass for music/video's. digital movie disc's are explosive. had to set at less than half power. sounds awesome. diffenatly recommend bass lovers.

Incentivized Review
Helpful?3DJDD99VGUSO588507464
Sep 2, 2025
Reviewer name: rodney
Sold and shipped byAudiosavings
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great Sound!

This sub is amazing definitely worth the buy.

Incentivized Review
Helpful?3DJDD99VGUSO588507464
Aug 7, 2025
Reviewer name: edward
Sold and shipped byAudiosavings
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Thumbs up on this

Great garage sub.

Incentivized Review
Helpful?3DJDD99VGUSO588507464
Current price is $199.95
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Sold and shipped by Audiosavings
4.304326205867728 out of 5 stars
4.3 stars out of 5, based on 2011 seller reviews(4.3)
Extended holiday returns
Free Holiday returns until Jan 31