Top 10 Best Amp Board

Bluetooth 3.5mm AUX The ZK-MT21 power amplifier board uses Bluetooth 5.0, and its transmission distance can reach 49 feet without obstruction. At the same time, this power amplifier board has a 3.5mm AUX audio input interface. No matter what kind of input method, you can always find a method that suits you.. Treble and bass adjustmentIf you are tired of power amplifiers with only a single volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of ZK-MT21, you can make the sound more layered and make the bass more shocking.. High compatibilityThe DC adapters on the market plug specification 5.5mm2.1mm basically can meet the needs of the ZK-MT21 Bluetooth power amplifier board. If your existing DC power plug is not 5.5mm2.1mm, there is no The problem is because we have included a DC conversion plug in the product.. Protection functionZK-MT21 Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short-circuit protection, over-current, over-heat, and anti-reverse protection. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage. 7 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100 Satisfactory Answer.

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.. 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.. Wide power supply adaptation range The power amplifier board is suitable for DC1536V 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.. Compatible with a variety of speakers the board is suitable for 30-200W, 4-8 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.. 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..

Introduction As a compact 2.0-channel Bluetooth power amplifier board, ZK-502A has the characteristics of small size and multi-function. Its peak power PMPO can reach 50W50W, wide voltage input 9-24V.. Multiple input methodsThe input modes of ZK-502A power amplifier board include Bluetooth mode, AUX mode and USB sound cardUSB flash disk mode, which can be connected to almost all the playback devices you can think of, such as mobile phones, tablet computers, CD players, computers, USB flash disks, etc.. APP function By downloading the dedicated APP, you can make in-depth settings on the ZK-502A power amplifier board through the mobile APP, such as customizing the Bluetooth name, setting the Bluetooth password, turning onoff the prompt tone, etc.. Please note At present, this APP function is only applicable to Android phones, if your phone is not an Android phone, you will not be able to use the APP functions.. 724 hours customer service If you encounter any problems, please feel free to contact us, we will do our best to solve the problem for you, and 100 promise to provide you with a satisfactory solution..

DUAL TPA3116D2 HIFI Chip Solution Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1. Wide Voltage Input DC 12-24V. Treble Bass Control If You Are Tired of The Inherent High Low Bass, Why Not Try The High Low Control Knob This Will Make You Feel Like Being In A Movie Theater.. BT and AUX Function BT 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have BT, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.. Safety Protection This Amp Board Has Overheat Protection, Circuit Protection, Over-voltage and Under-voltage Protection. 7 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100 Satisfactory Answer..

The power amplifier board is made of high performance Original chip TDA3116D2, 2 channel stereo amplifier, 2x50W output power. This digital amplifier is made of Use high-performance inductors and high-performance capacitors.. The digital amplifier board is operated by wide working voltage DC4.5-26V24V recommendedwith reverse connection protection,and it is highly recommended for 4-8 ohm speakers. The TPA3116D2 device features short-circuit and thermal protection as well as over-voltage, under-voltage and DC protection to prevent complete failure.. TDA3116D2 is widely used in store solicitation, home theater, square speakers, etc.due to its excellent performance and comprehensive cost performance..

CHIP DUAL TPA3116 HIFI Chip with AM Interference Suppression Function, 100W2 Output Power. WIDE INPUT VOLTAGE RANGE DC 9V-24V with 5.5 2.1mm Interface, Laptop Power Supply Is a Good Choice. BLUETOOTH AUX INPUTUser Can Directly Connect with Wireless Bluetooth 5.0, or Choose the 3.5MM Headphone Line in Way. PROTECTIVE FUNCTIONOver-voltage Protection, Under-voltage Protection, Over-heat Protection, Short-circuit Protection, This means that the Bluetooth amplifier board is not easily damaged. TIP adequate output power is required when the audio input is sufficient and the power supply voltagecurrent is sufficient, the relative power will be higher. Different impedance horns will have different output power.In the case of sufficient voltage and current, the larger the impedance horn, the smaller the relative sound power, please pay attention.

DUAL TPA3116D2 HIFI Chip Solution Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1. Wide Voltage Input DC 12-24V. Treble Bass Control If You Are Tired of The Inherent High Low Bass, Why Not Try The High Low Control Knob This Will Make You Feel Like Being In A Movie Theater.. Bluetooth and AUX Function Bluetooth 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.. Safety Protection This Amp Board Has Overheat Protection, Circuit Protection, Over-voltage and Under-voltage Protection. 7 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100 Satisfactory Answer..

TDA7498E HIFI CHIPThe TDA7498E Chip Solution Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, Wide Voltage Input DC 15-36V,This power amplifier board uses two TDA7498E high-fidelity maximum output power up to 160W2220W.. TREBLE BASS CONTROLIf you are tired of an amplifier with only one volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of the ZK-HT21 power amplifier board, you can make the sound more layered and make the bass more shocking.. HIGH COMPATIBILITYThe DC adapters on the market plug specification 5.5mm2.1mm basically can meet the needs of the ZK-HT21 Bluetooth power amplifier board. If your existing DC power plug is not 5.5mm2.1mm, there is no The problem is because we have included a DC conversion plug in the product.. PROTECTION FUNCTIONZK-HT21 Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short-circuit protection, over-current, over-heat, and anti-reverse protection. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage. 7 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100 Satisfactory Answer.

HI-FI StereoHigh quality 2.1 channel 220W220W350W Bluetooth 5.1 power amplifier board. With AUX, Bluetooth, U disk, USB sound card a variety of audio input methods. With two output modes of active and passive speakers, you can enjoy the music you want anytime, anywhere. New upgrade The Bluetooth 5.1 power amplifier board supports APP control, and you can modify the Bluetooth name and password settings. The 5.1 Bluetooth version has settings such as adjustable sound volume, turn onoff sound, and timed shutdown. Comes with 10 natural sleep songs, up to 1023 sound combinations. Not only can you display the playlist of the USB flash drive, but you can also shake the phone to change songs or use the dialmode button to switch songs. TPA3251D2 power amplifier chipThe power amplifier board uses 2 TPA3251D2 chips from Texas Instruments. It is a high-performance class D power amplifier, which has class D efficiency and can bring true high-end sound quality. The device features an advanced integrated feedback design and proprietary high-speed gate driver error correction. This technology enables the device to maintain ultra-low distortion across the entire audio frequency band while delivering high-definition sound quality. Super Compatibility5.1 Bluetooth version, higher transmission efficiency, more stable, and longer transmission distance. In open spaces, the wireless range is up to 15 meters 49 feet. Can be widely used in various devices such as tablet computers, PCs, TVs, smartphones, notebook computers, etc. Safety ProtectionThe amplifier board 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.

TPA3116D2 HIFI Chip Solution Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1. Wide Voltage Input DC 12-24V. Treble Bass Control If You Are Tired of The Inherent High Low Bass, Why Not Try The High Low Control Knob This Will Make You Feel Like Being In A Movie Theater.. Bluetooth and AUX Function Bluetooth 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.. Safety Protection This Amp Board Has Overheat Protection, Reverse protection, Circuit Protection, Over-voltage and Under-voltage Protection. 7 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100 Satisfactory Answer..