Specification AudioInput : 2 Sets of Audio Input Brand : LiebeWH BulletPoint1 : WIDELY COMPATIBLE WITH ALL AUDIO DEVICES: Inputs fit DVDs, CDs, set top boxes, MP3s, TVs, cell phones, computers, tablets, turntables, sound cards, guitars, basses, electronic musical instruments, game consoles or other devices. Output suitable for speakers, subwoofers, Sound Blasters, reverbs, AV receivers, post amps, headphones, etc. BulletPoint2 : EASY SETUP: No special software, apps or drivers needed to install, a true plug and play digital audio adapter BulletPoint3 : LOW POWER CONSUMPTION: The DC power supply should try to use a excellent low power supply. When the input amplitude is less than 1v, 12v power supply is sufficient. When the input is greater than 1v, please increase the power supply voltage, the maximum power supply voltage is 24v BulletPoint4 : SAME INPUT AND OUTPUT: This machine adopts the circuit pre attenuation compensation and NE5532, when the power is off, the attenuation is ‑15db, when the power is on, the NE5532 amplifies the compensation, and the gain is 0db, that is, the input and output are the same BulletPoint5 : VOLUME CONTROL: Full metal housing can ensure good quality, with bass and treble control, can be used as preamp or volume controller for PC computer BulletPoint6 : Max Output: 1500W + 1500W Color : White CompatibleDevices : Stereo System ConnectivityTechnology : Infrared ConnectorType : hdmi,wireless ControllerType : Button Control ExternallyAssignedProductIdentifier : 6431773212576 ExternallyAssignedProductIdentifier1 : 613815699347 ExternallyAssignedProductIdentifier2 : 0613815699347 Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumMetalBatteryInEquipment Hazmat11 : DE_SmallLithiumMetalBatteryInEquipment Hazmat12 : EG_SmallLithiumMetalBatteryInEquipment Hazmat13 : ES_SmallLithiumMetalBatteryInEquipment Hazmat14 : FR_SmallLithiumMetalBatteryInEquipment Hazmat15 : GB_SmallLithiumMetalBatteryInEquipment Hazmat16 : IN_SmallLithiumMetalBatteryInEquipment Hazmat17 : IT_SmallLithiumMetalBatteryInEquipment Hazmat18 : JP_SmallLithiumMetalBatteryInEquipment Hazmat19 : MX_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : NL_SmallLithiumMetalBatteryInEquipment Hazmat21 : PL_SmallLithiumMetalBatteryInEquipment Hazmat22 : SA_SmallLithiumMetalBatteryInEquipment Hazmat23 : SE_SmallLithiumMetalBatteryInEquipment Hazmat24 : SG_SmallLithiumMetalBatteryInEquipment Hazmat25 : TR_SmallLithiumMetalBatteryInEquipment Hazmat26 : US_SmallLithiumMetalBatteryInEquipment Hazmat27 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumMetalBatteryInEquipment Hazmat6 : AU_SmallLithiumMetalBatteryInEquipment Hazmat7 : BE_SmallLithiumMetalBatteryInEquipment Hazmat8 : BR_SmallLithiumMetalBatteryInEquipment Hazmat9 : CA_SmallLithiumMetalBatteryInEquipment ItemName : Mini Stereo Audio Preamplifier NE5532 DC 12V Small Headphone Amplifier with Bass Treble Control for Audio Devices ItemPackageDimensions_Height : 17 centimeters ItemPackageDimensions_Length : 4.6 centimeters ItemPackageDimensions_Width : 14.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : LiebeWH Material : Plastic MaximumRange : 10 meters MaximumSupplyVoltage : 240 volts_of_alternating_current MinimumSupplyVoltage : 220 volts ModelName : LiebeWHko9hg4bti2 ModelNumber : LiebeWHko9hg4bti2 MountingType : Plug In Mount NumberOfChannels : 2 NumberOfItems : 1 OutputPower : 3200 milliwatts OutputWattage : 3000 watts PackageTypeName : Box PartNumber : LiebeWHko9hg4bti2 PowerSourceType : Corded Electric ProductDescription : Specification: Item Type: Mini Stereo Audio Preamplifier Input: (L or R) and 3.5mm Output: (L or R) and 3.5mm and phone Power Supply: DC 12V Compatible Input Devices: DVD, CD, set top box, MP3, TV, cell phone, computer, tablet, turntable, sound card, guitar, bass, electronic musical instrument, game console or other device. Compatible Output Devices: Speakers, Subwoofers, Sound Blasters, Reverbs, AV Receivers, Post Amplifiers, Headphones, etc.
How to Use: When switching the switch, no power supply is required, and the working state is the sound attenuation circuit, which is ‑15db. Press the switch during power supply, there is an internal amplifier circuit to compensate, the gain is 0db.