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Specification
Brand : Wuzhi Audio
BulletPoint1 : High-Performance Audio Output Deliver crisp, powerful sound with 50W x 2 (L/R channels) + 100W (subwoofer) output. Features Bluetooth 5.0 for wireless streaming (up to 15m range) and AUX input for wired connections. Pro Tip: Disable Bluetooth when using AUX input as Bluetooth takes priority.
BulletPoint2 : Universal Compatibility & Flexible Power Input： Supports a wide 12-24V DC input via a standard 5.5×2.1mm DC jack, compatible with most power adapters. Perfect for versatile setups, from DIY projects to professional installations.
BulletPoint3 : Dual Connectivity & Smart Priority： Features Bluetooth 5.0 for seamless wireless streaming and a 3.5mm AUX port for wired connections. Bluetooth mode automatically takes priority when enabled, ensuring uninterrupted wireless playback.
BulletPoint4 : Customizable sound control: equipped with five intuitive knobs for bass enhancement, treble adjustment, master volume and subwoofer frequency and volume adjustment, allowing users to fine tune audio output to match personal preferences or room acoustics.
BulletPoint5 : Robust Protection & Reliable Support Built-in safeguards include undervoltage/overvoltage protection, reverse polarity protection, and thermal shutdown to prevent damage. Backed by responsive customer service for troubleshooting and warranty assistance.
Color : Black
ExternallyAssignedProductIdentifier1 : 0194852391741
ExternallyAssignedProductIdentifier2 : 194852391741
IncludedComponents : Amplifier
InterfaceType1 : Coaxial
InterfaceType2 : Optical
ItemName : ZK-TB21 50W+50W+100W 2.1CH Bluetooth 5.0 Subwoofer Amplifier Board – Bass/Treble Control, AUX/USB Input, Overload Protection, Compact for Vehicle Amplifier (ZK-TB21)
ItemPackageDimensions_Height : 4.5 centimeters
ItemPackageDimensions_Length : 13.2 centimeters
ItemPackageDimensions_Width : 8.5 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-amplifiers
Manufacturer : Wuzhi Audio
Material : PCB
MaximumSupplyVoltage : 24 volts_of_direct_current
MinimumSupplyVoltage : 12 volts_of_direct_current
ModelNumber : Wuzhi Audio ZK-TB21
MountingType : Surface Mount
NumberOfChannels : 2
NumberOfItems : 1
NumberOfPins : 31
OutputPower : 200 watts
PackageTypeName : Bare
PartNumber : ZK-TB21
ProductDescription : ZK-TB21 wuzhi AUDIO
ProductSiteLaunchDate : 2025-05-07T13:13:10.928Z
Size : normal
SpecificationMet : Meets Specifications
Style : Gaming DAC + 2 Channel Amp
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredDgHzRegulation1 : not_applicable
SupplierDeclaredDgHzRegulation2 : not_applicable
SupplierDeclaredDgHzRegulation3 : not_applicable
SupplierDeclaredDgHzRegulation4 : not_applicable
SupplierDeclaredDgHzRegulation5 : not_applicable
SupplyCurrent : 5 amps
UnspscCode : 52161547
Voltage : 12 volts_of_direct_current
Wattage : 200 watts