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Bluetooth Amplifier Board Hifi Stereo 2.1 Channel 2X15W+30W Audio Amplifier USA

$ 13.03

Availability: 22 in stock
  • Condition: New
  • Color: Black
  • Brand: Unbranded
  • Type: ZK-LT21 Bluetooth Amplifier Board
  • Compatible Brand: Universal
  • Material: Fiberglass Board + Electronic Components
  • Amplifier Class: as shown
  • Features: Amplifier Stereo Board 2.1 Channel, 15W+15W+30W
  • Compatible Model: Amplifier Stereo Board 2.1 Channel

    Description

    Product details 100% brand new and high quality Made of high-quality fiberglass board & electronic components materials, practical and durable. 5.1 bluetooth-compatible version, transmission efficiency is higher, transmission distance is longer. Potentiometer to adjust the volume, with a switch, easy to control the volume, very suitable for DIY speakers. If you are tired of the inherent high& low bass, why not try the high & low control knob. This amp board has overheat protection, circuit protection, over-voltage and under-voltage protection. Specifications: Material: Fiberglass Board + Electronic Components Size: approx 76x60x22mm/2.99x2.36x0.87 inches
    Bluetooth Amplifier Board Hifi Stereo 2.1 Channel 2X15W+30W Audio Amplifier USA
    Bluetooth Amplifier Board HiFi Stereo - 2.1 Channel 2X15W+30W Audio Amplifier 5.1 Amplifier Board 9-24V Digital Power Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive
    USA STOCK! Fast delivery, Fast received!!!
    About this item
    [Ultra High Performance] High quality 2.1 channel 15W+15W+30W power amplifier board. With AUX, Bluetooth, U disk, USB sound card a variety of audio input methods. With active and passive speakers two output methods, you can enjoy the music tones you want anytime, anywhere.Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage. If driving a 4Ω speaker, the power supply cannot exceed 12V
    【New upgrade】Bluetooth amplifier supports Wuzhi Audio APP, you can modify the Bluetooth name and password settings. The 5.1 bluetooth version has the settings of adjustable prompt sound volume, turn on/off prompt sound, and timed shutdown. Comes with 10 natural sleeping songs, up to 1023 sound combinations. Not only can you display the playlist of the U disk, you can also shake the phone to change songs and choose at will
    [Super Compatibility] 5.1 Bluetooth version, higher transmission efficiency, more stable, and longer transmission distance. Wireless range up to 15 meters (49 feet) in open spaces. Can be widely used in various devices such as tablet computers, PCs, TVs, smartphones, notebook computers, etc
    [Safety Protection] The amplifier has short circuit, overcurrent, overheating and anti-static protection to prevent complete failure. When overloaded, the device reports a fault condition to the processor to protect itself from damage
    [Treble and Bass Control] With master volume and subwoofer controls, you can easily adjust the volume. By adjusting the high and low frequency knobs of the power amplifier board, the stereo dual-channel output makes the sound more layered and the bass more shocking
    Product Description
    Bluetooth Amplifier Board Hifi Stereo 2.1 Channel 2X15W+30W Audio Amplifier
    Note: It is recommended to use a 18V19V power supply with a current of more than 3A. It is not recommended to use voltages of 24V and above, as the unstable power supply may cause burns, depending on the quality of the power supply. When driving 4Ω speakers, the power supply should not exceed 12V.
    Bluetooth 5.1
    Bluetooth 5.1 chip has stronger compatibility and stability
    15m transmits strong signal
    15m transmission signal is stable without delay
    Lead and Subwoofer
    Enjoy your desired musical tone
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    Type
    ZK-LT21 Bluetooth Amplifier Board
    Compatible Brand
    Universal
    Brand
    Unbranded
    Color
    Black
    MPN
    Does not apply
    Compatible Model
    Amplifier Stereo Board 2.1 Channel
    Features
    Amplifier Stereo Board 2.1 Channel, 15W+15W+30W
    Material
    Fiberglass Board + Electronic Components
    Amplifier Class
    as shown