Specification AudioDriverSize : 8 inches AudioDriverType : dynamic_driver AudioOutputMode : Surround Brand : Rockville BulletPoint : Speaker Pole with Air-powered Lift Assist Exping Cylinder System BulletPoint1 : DEEP, POWERFUL BASS: 400W peak power and 8-inch high-excursion driver deliver rich, distortion-free low frequencies for immersive movie and music playback in home theater systems. BulletPoint2 : VERSATILE CONNECTIVITY: RCA and speaker-level inputs ensure compatibility with receivers, amplifiers, and audio devices, making setup simple for any home audio configuration. BulletPoint3 : CUSTOMIZABLE AUDIO: Adjustable crossover and phase controls let you fine-tune bass output to match your room’s acoustics and audio preferences for optimal sound quality. BulletPoint4 : COMPACT AND STYLISH: Sleek black design and space-saving 13.8 x 11.8 x 15.4-inch dimensions fit seamlessly into any living room, bedroom, or gaming setup without sacrificing performance. BulletPoint5 : BUILT FOR PERFORMANCE: Durable construction and efficient Class D amplifier provide reliable, high-quality bass for movies, music, and gaming, enhancing every listening session. Color : Black CompatibleDevices1 : Television CompatibleDevices2 : Home Theater CompatibleDevices3 : Projector CompatibleDevices4 : Gaming Console CompatibleDevices5 : Karaoke Machine CompatibleWithVehicleType : Car ConnectivityProtocol : RCA ConnectivityTechnology : RCA ControlMethod : voice CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 819216025567 ExternallyAssignedProductIdentifier2 : 0819216025567 ExternallyAssignedProductIdentifier3 : 00819216025567 ExternallyAssignedProductIdentifier4 : 0809164016717 ExternallyAssignedProductIdentifier5 : 00809164016717 FinishType : Black, glossy FitType : Universal Fit FrequencyResponse : 200 hertz GpsrSafetyAttestation : 1 Impedance : 4 ohm IncludedComponents : Standard IEC Power Cable InputVoltage : 240 volts IsWaterproof : FALSE ItemName : Rockville Rock Shaker 8" 400W Powered Home Theater Subwoofer, Deep Bass, Compact Design, RCA/Speaker Inputs, Perfect for Movies and Music ItemPackageDimensions_Height : 50.8 centimeters ItemPackageDimensions_Length : 39.624 centimeters ItemPackageDimensions_Width : 49.784 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : subwoofers LoadCapacity : 50 kg Manufacturer : Rockville Material : Aluminum MaximumHeight : 6 feet ModelName : ROCK SHAKER ModelNumber : Rock Shaker MountingType : Speaker NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : ROCK SHAKER 8 Black PowerSourceType : AC ProductDescription : The Rockville Rock Shaker 8" Powered Home Theater Subwoofer delivers deep, powerful bass for home theater enthusiasts, music lovers, and gamers. With 400W peak power and an 8-inch high-excursion driver, this subwoofer produces clear, distortion-free low frequencies that bring movies, music, and games to life. Its compact 13.8 x 11.8 x 15.4-inch design fits effortlessly into any living space, while versatile RCA and speaker-level inputs ensure compatibility with most audio systems. Superior Sound Quality: 400W peak power and 20Hz–200Hz frequency response for impactful bass. Flexible Controls: Adjustable crossover and phase settings to tailor sound to your room. Easy Integration: RCA and speaker-level inputs for seamless connection to receivers or amplifiers. Sleek Design: Compact, black finish blends with modern home decor. Ideal Use Cases: Enhances movie nights, music playback, and gaming in small to medium rooms. This subwoofer’s durable build and efficient Class D amplifier make it a reliable choice for consistent, high-quality performance. Perfect for creating a cinematic audio setup or boosting your favorite playlists. ProductSiteLaunchDate : 2019-10-14T02:32:23.945Z RecommendedUsesForProduct : For Televisions SignalToNoiseRatio : 85 decibels Size : 35-71 inch SpeakerAmplificationType : Active SpeakerConnectivity : RCA SpeakerSize : 8 inches SpeakersMaximumOutputPower : 400 watts SpeakerType : Subwoofer StreetDate : 2020-01-13T00:00:01Z Style : 8" Black SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 SurroundSoundChannelConfiguration : 5.1 UnitCount : 1 UnspscCode : 52161500 WarrantyDescription : 1 YEAR WarrantyType : Limited WaterResistanceLevel : not_water_resistant Wattage : 400 watts