Specification AssemblyInstructions : Included manual contains basic assembly information for mounting brackets and connecting speakers to an amp. AudioDriverType : dynamic_driver AudioEncoding : stereo AudioOutputMode : Stereo AudioOutputMode1 : Surround AudioOutputMode2 : Stereo BluetoothRange : 10 meters Brand : Acoustic Audio by Goldwood BulletPoint1 : MOUNTABLE INDOOR WIRED SPEAKERS - Traditional passive speaker design, simply drive power from your amplifier or receiver BulletPoint2 : HIGH QUALITY - Full Range sound coverage with dual 2.5" Polypropylene woofers, frequency response is 90Hz-20 kHz with 90dB at 8ohm BulletPoint3 : DURABLE AND MOUNTABLE - Black ABS sealed cabinets with spring loaded raw wire connectors and mounting brackets. Big sound from a compact speaker size of (H x W X D) 3.625" x 8" x 4.25" each BulletPoint4 : SYSTEM REQUIREMENTS - Any amp or receiver with raw speaker wire outputs, power from your amp should be no less than 20 and no more than 150 watts per channel, CL3 or raw speaker wire to connect your amp to the speakers BulletPoint5 : WHAT'S IN THE BOX - 2 Acoustic Audio by Goldwood AA32CB speakers, mounting brackets with hardware, instruction manual. Use for home theater surround sound, whole house audio systems, business or retail installations BulletPoint6 : Dimensions and Accessories:Each Speaker size is 4.6” (11.6 centimeter) x 5.1” (13 centimeter) x 7” (17.7 centimeter); Main Powered Speaker *1, Passive Speaker*1,Power Adapter*1, 3.5mm*3.5mm AUX Cable *1, Optical Cable *1 ,Remote*1,User Manual*1 Color : Black CompatibleDevices : Multiple CompatibleDevices1 : Desktop CompatibleDevices2 : Laptop CompatibleDevices3 : Television CompatibleDevices4 : Projector CompatibleDevices5 : Television CompatibleWithVehicleType : Car ConnectivityProtocol : Speaker Wire ConnectivityTechnology : Speaker Wire ControllerType : Corded Electric ControlMethod : application ExternallyAssignedProductIdentifier1 : 849155038380 ExternallyAssignedProductIdentifier2 : 0849155038380 FrequencyResponse : 20 KHz Impedance : 8 ohm IncludedComponents : speakers IncludedComponents1 : An active bookshelf speaker IncludedComponents2 : A passive bookshelf speaker IncludedComponents3 : Power adapter ,User Manual IncludedComponents4 : Remote IncludedComponents5 : Optical cable, 3.5mm to 3.5mm cable IndoorOutdoorUsage : indoor IsWaterproof : FALSE ItemName : Acoustic Audio AA32CB Mountable Indoor Speaker Pair 600 Watts Black Bookshelf AA32CB-PR ItemPackageDimensions_Height : 4.5 inches ItemPackageDimensions_Length : 11 inches ItemPackageDimensions_Width : 11 inches ItemPackageQuantity : 1 ItemTypeKeyword : bookshelf-home-speakers Manufacturer : Acoustic Audio by Goldwood Material : Acrylonitrile Butadiene Styrene (ABS) ModelName : indoor speakers ModelNumber : AA32CB-PR MountingType : Shelf Mount NumberOfItems : 2 PartNumber : AA32CB-PR PowerSourceType : Corded Electric ProcessorCount : 1 ProductDescription : 4" paper woofer; 0.5" Mylar tweeter; designed for indoor use. ProductSiteLaunchDate : 2015-11-20T21:45:03.993Z RecommendedUsesForProduct : For Surround Sound Systems RecommendedUsesForProduct1 : For Computers RecommendedUsesForProduct2 : For Smartphones or Tablets RecommendedUsesForProduct3 : For Televisions RecommendedUsesForProduct4 : For Music Players SpeakerAmplificationType : Passive SpeakerConnectivity : Wired SpeakerSize : 2.5 inches SpeakersMaximumOutputPower : 600 watts SpeakerType : Bookshelf SpeakerType1 : Woofer SpeakerType2 : Bookshelf SpecificUsesForProduct : Home theater surround sound, whole house audio systems, business or retail installations SpecificUsesForProduct1 : Gaming SpecificUsesForProduct2 : Home Theatre SpecificUsesForProduct3 : Party StreetDate : 2015-11-24T00:00:01Z Style : bookshelf" or "minimalist SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurroundSoundChannelConfiguration : 2.0 TargetGender : unisex UnitCount : 2 UnspscCode : 52161512 WarrantyDescription : 1 year WarrantyType : Limited WaterResistanceLevel : not_water_resistant Wattage : 600 watts WirelessCommunicationTechnology : Bluetooth