Specification AudioDriverType : dynamic_driver AudioOutputMode : Stereo BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 100 feet Brand : Hosyond BulletPoint1 : 3-in-1 multi-function input: This power amplifier board integrates AUX, Bluetooth and USB input methods, allowing you to connect a variety of audio sources as you like. What's more convenient is that you can easily switch between input modes and songs through the dial button, and enjoy the fun of music to the fullest. BulletPoint10 : TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances. BulletPoint2 : Powerful sound field experience: integrated TDA7498E power amplifier chip, supports 2.1 channel configuration, including left channel, right channel and subwoofer output. The left and right channels provide an output power of 160W each, and the subwoofer reaches a maximum output of 220W, creating an immersive audio experience for you. BulletPoint3 : Wide power supply adaptation range: The power amplifier board is suitable for DC15~36V power supply, and also has undervoltage protection function when it is lower than 9V, and supports 12V power supply option. This means that you can choose a suitable power supply method according to your actual needs without worrying about power supply issues. BulletPoint4 : Compatible with a variety of speakers: the board is suitable for 30-200W, 4-8Ω speakers, so it can perfectly match with speakers of various specifications. Whether it is a small speaker or a large audio equipment, it can be coordinated with the power amplifier board. BulletPoint5 : Perfect protection mechanism: Our power amplifier board has built-in comprehensive protection mechanism, including anti-reverse polarity, undervoltage, overheating, overcurrent and short circuit protection. These smart protection features keep your audio system and speakers safe, so you can enjoy your music with confidence. BulletPoint6 : BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on). BulletPoint7 : WHAT'S IN THE BOX - BLX4 single-channel receiver, power supply, and user guide. Free 2-YEAR WARRANTY included. BulletPoint8 : SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels. BulletPoint9 : USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease. Color : Black CompatibilityOptions : iPhone/Android CompatibleDevices : Headset CompatibleDevices1 : Smartphone CompatibleDevices2 : Laptop CompatibleDevices3 : Desktop CompatibleDevices4 : Tablet ConnectivityProtocol1 : Bluetooth ConnectivityProtocol2 : USB ConnectivityTechnology : XLR ConnectivityTechnology1 : Wi-Fi ConnectivityTechnology2 : Bluetooth ConnectivityTechnology3 : HDMI ConnectorType : XLR ControllerType : iOS ControlMethod : touch CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 732214748286 ExternallyAssignedProductIdentifier10 : 031112159089 ExternallyAssignedProductIdentifier11 : 763615948838 ExternallyAssignedProductIdentifier12 : 809187132555 ExternallyAssignedProductIdentifier13 : 806293915393 ExternallyAssignedProductIdentifier14 : 806293906933 ExternallyAssignedProductIdentifier15 : 808111676233 ExternallyAssignedProductIdentifier16 : 014445835639 ExternallyAssignedProductIdentifier17 : 014444646304 ExternallyAssignedProductIdentifier18 : 628904113888 ExternallyAssignedProductIdentifier19 : 041114311590 ExternallyAssignedProductIdentifier2 : 0732214748286 ExternallyAssignedProductIdentifier20 : 999998371127 ExternallyAssignedProductIdentifier21 : 804066814553 ExternallyAssignedProductIdentifier22 : 809385665275 ExternallyAssignedProductIdentifier23 : 012304443117 ExternallyAssignedProductIdentifier24 : 068888891776 ExternallyAssignedProductIdentifier25 : 807031764556 ExternallyAssignedProductIdentifier26 : 807030494805 ExternallyAssignedProductIdentifier27 : 021112235227 ExternallyAssignedProductIdentifier28 : 804066561204 ExternallyAssignedProductIdentifier29 : 021111499415 ExternallyAssignedProductIdentifier3 : 00042406470735 ExternallyAssignedProductIdentifier30 : 731215389276 ExternallyAssignedProductIdentifier31 : 809185813760 ExternallyAssignedProductIdentifier32 : 808112578376 ExternallyAssignedProductIdentifier33 : 0804066561204 ExternallyAssignedProductIdentifier34 : 0807030494805 ExternallyAssignedProductIdentifier35 : 0763615948838 ExternallyAssignedProductIdentifier36 : 0041114311590 ExternallyAssignedProductIdentifier37 : 0808111676233 ExternallyAssignedProductIdentifier38 : 0707004213268 ExternallyAssignedProductIdentifier39 : 0014444646304 ExternallyAssignedProductIdentifier4 : 8944571852526 ExternallyAssignedProductIdentifier40 : 0961613193384 ExternallyAssignedProductIdentifier41 : 0808112578376 ExternallyAssignedProductIdentifier42 : 0012304443117 ExternallyAssignedProductIdentifier43 : 3270193082047 ExternallyAssignedProductIdentifier44 : 0731215389276 ExternallyAssignedProductIdentifier45 : 0809385665275 ExternallyAssignedProductIdentifier46 : 0804066814553 ExternallyAssignedProductIdentifier47 : 0807031764556 ExternallyAssignedProductIdentifier48 : 0012307139178 ExternallyAssignedProductIdentifier49 : 0021112235227 ExternallyAssignedProductIdentifier5 : 0642892775170 ExternallyAssignedProductIdentifier50 : 0021111499415 ExternallyAssignedProductIdentifier51 : 0068888891776 ExternallyAssignedProductIdentifier52 : 0777779151706 ExternallyAssignedProductIdentifier53 : 0809185813760 ExternallyAssignedProductIdentifier54 : 0031112159089 ExternallyAssignedProductIdentifier55 : 0809187132555 ExternallyAssignedProductIdentifier56 : 0115970905658 ExternallyAssignedProductIdentifier57 : 0806293915393 ExternallyAssignedProductIdentifier58 : 0999998371127 ExternallyAssignedProductIdentifier59 : 0014445835639 ExternallyAssignedProductIdentifier6 : 0889951000129 ExternallyAssignedProductIdentifier60 : 0628904113888 ExternallyAssignedProductIdentifier61 : 0611102338283 ExternallyAssignedProductIdentifier62 : 0012098237961 ExternallyAssignedProductIdentifier63 : 0809186270364 ExternallyAssignedProductIdentifier64 : 0806293906933 ExternallyAssignedProductIdentifier65 : 0809386483632 ExternallyAssignedProductIdentifier66 : 00777779151706 ExternallyAssignedProductIdentifier67 : 00068888891776 ExternallyAssignedProductIdentifier7 : 0779177704942 ExternallyAssignedProductIdentifier8 : 00889951000129 ExternallyAssignedProductIdentifier9 : 115970905658 FrequencyResponse : 50 hertz Impedance : 10000 ohm IncludedComponents : N22 analog stereo power amplifier with integrated stand, AC power cord, mini-jack and RCA audio cables, USB-C, and speaker wire IncludedComponents1 : Receiver IncludedComponents2 : Indoor FM antenna IncludedComponents3 : AM loop antenna IncludedComponents4 : Speaker setup mic IncludedComponents5 : Instruction manual IncludedComponents6 : Remote control IncludedComponents7 : AA x2 batteries IsWaterproof : FALSE ItemName : TDA7498E Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module with Treble and Bass Control for DIY Speakers ItemPackageDimensions_Height : 16.2052 centimeters ItemPackageDimensions_Length : 5.207 centimeters ItemPackageDimensions_Width : 14.3002 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Language : english Manufacturer : Hosyond Material : Wood MaximumSupplyVoltage : 36 volts_of_direct_current MinimumSupplyVoltage : 9 volts ModelName : BLX4 ModelNumber : H019 MountingType : Surface Mount NumberOfChannels : 2 NumberOfItems : 1 NumberOfPowerLevels : 1 OutputPower : 160 watts PackageTypeName : simple box or padded envelope PartNumber : H019 Pattern : H9 Band (512-542 MHz) PowerSourceType : Corded Electric ProductDescription : Product Parameter: CHIP:TDA7498E BT Version : 5.0 (No shielding, 49 FEET) Channel : 2.1(R & L+ Subwoofer) INPUT MODE:Bluetooth / AUX / USB Flash Drives Adaptive power supply :DC 15~36 V (Under voltage protection below 9V, and 12V power supply can also be supported) Adapter Speaker :30-200W 4-8Ω Protection Mechanism : Anti reverse connection, undervoltage, overheating, overcurrent, short circuit protection. Package include: ZK-HT21 Bluetooth power amplifier board*1 Screwdriver*1 DC connector*1 shell*2 Note: You need to install the shell by yourself, rest assured, it is very simple! ProductSiteLaunchDate : 2023-07-26T07:14:36.337Z RecommendedUsesForProduct : For Computers Scent : dvd/mp3/usb SignalToNoiseRatio : 95 decibels Size : Standard SpeakerAmplificationType : Passive SpeakerConnectivity : Wired SpeakerSize : 7 inches SpeakersMaximumOutputPower : 100 watts SpeakerType : Amplifier Style : Standard SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedInternetServices : Shure Maps SurroundSoundChannelConfiguration : 2 Channel TargetGender : unisex TotalHdmiPorts : 10 UnitCount : 1 UnspscCode : 52161547 VideoEncoding : MPEG-1, MPEG-2, MPEG-4, H.264 Voltage : 15 volts_of_direct_current WarrantyDescription : 2-year limited WarrantyType : Limited Warranty Wattage : 10 watts WirelessCommunicationTechnology : Bluetooth