Top 10 Best 5v amplifier board in 2021 Comparison Table
- Parameters: DROK audio amplifier board working voltage is DC 5V, output power is 5W (2Ω 5V)/3W (4Ω 5V) / 1.8W (8Ω 5V). Input method is monaural input.
- Artificial Material: this New-designed mini power amplifier is made of noble black immersion gold circuit board, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module.
- High Performance: the digital amplifier module is with high efficiency of over 90%, general harmonic distortion noise is less than 10%, low quiescent current and noise suppression.
- Safe Protection: the class D dual-channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection; what's more, EMI is allowed to pass.
- Additional Function: it is available to connect amplifier type to choose different function (MODE: high electricity level is Type D, low electricity level is Type AB. Factory defaults high electricity level); available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory default high electricity level.
- Super mini volume: 1.85 x 2.11 cm.Can be easily placed in a variety of digital products within a small space, high efficiency amplification
- Dual-channel stereo, 5V power supply can output 3W +3 W power, can be directly driven 4Ω, 8Ω small speakers, the output power, enough energy, good sound quality.
- Excellent noise suppression, no audio input in the case of ear close to the speaker can not hear any noise.
- The unique Class D digital powerless board with LC filter can be powered directly from the computer's USB.
- Double-panel wiring, properly solve the wiring caused by the potential balance and crosstalk between channels
- Decoding Format: WAV+APE+FLAC+MP3 lossless decoding, stereo output.
- BT5.0-Audio: Genuine 5.0 Bluetooth audio decoding chip. Supports incoming voice calls and can be used as a computer sound card.
- Transmission Distance: 15m transmission under barrier-free environment.
- Application: With the basic functions of BT5.0 Audio, long-distance transmission, lossless sound quality, Bluetooth 5.0 is backward compatible with Bluetooth 4.2, 4.1, 4.0.
- Charge and Discharge: This product has the function of charging and discharging, and can be powered by USB power. Note: If the USB is suddenly disconnected during charging and playback, Bluetooth will automatically restart, automatically connect and maintain the previous playback state.
- ✔PAM8403 small mini 5 v digital power amplifier board (can be USB powered) (XY) board USES PAM8403 digital power amplifier chip, circuit is simple, reliable work.
- ✔Working voltage of 2.5 V to 2.5 V, 3 wx2 maximum output, efficiency can achieve 90% above, can use computer USB 5 V power supply.
- ✔The working voltage power supply positive and negative don't wrong, otherwise the chip has the potential to damage.
- ✔Small size, and is equipped with switch, potentiometer, can follow one's inclinations of the volume, and control the power switch to use and install is very flexible and convenient.
- ✔It is very suitable for battery and portable electronic products.
- It is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips
- Super small Size (30×22×16mm, NOT included the handle of the potentiometer ), light weight, handy and easy to install
- Flexible power supply: the module can easily run off three AA batteries, a USB Cell phone charger, a rechargeable Cell phone charge pack
- Top notch potentiometer, easy and smooth to adjust the volume and control the power switch
- Crisp and Clear sound output, low noise, give you best hearing enjoyment
- [Bluetooth amplifier] High quality mini amplifier board. Bluetooth 5.0 version, the transmission efficiency is higher, the transmission distance is farther
- [High Performance] Audio power amplifier module dual channel, max output power 2X50W. The capacitor 470uf35V guarantees the power storage and heat dissipation capacity, makes the power supply stable, and is equipped with a heatsink
- [Protection Mechanism] With short-circuit protection and overheating protection to prevent total failure. In the event of an overload, the device reports the fault condition to the processor to protect itself from damage
- [High Quality] It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire. Free DC head lead, compatible with the input power interface of this product, even if you don't have a DC head adapter or battery, it can be easily wired
- [Application] The potentiometer adjusts the volume with a switch for easy control of the volume, making it ideal for DIY speakers. Widely used in car, home theater etc
- PAM8406 amplify module: working voltage: DC 5V; Output power: 5W (2Ω 5V)/3W (4Ω 5V)/1.8W (8Ω 5V); Input method: audio monaural input
- Characteristics: audio amplifier board has an efficiency of over 90%, which will extend the battery life and can be applied to portable applications; The PAM8406 provides comprehensive protection against faults with short-circuit protection and thermal protection
- Reliable quality: PAM8406 amplifier module is made of noble black immersion gold circuit board, compatible with KEMET audio capacitor, filter capacitors with large capacity per channel; Pure copper and gold-plated audio input terminals are included
- Applications: digital power amplifier board is widely applicable to LCD TVs, Mutimedia speakers, AM/FM system and DABs
- Package contents: you will get 2 pieces of audio amplifier boards, sufficient quantity to meet your various demands
- 【Comes with Remote Control】: You can control the module with the potentiometer and you can also use the remote control to control the module.
- 【Amplifier Board】: With amplifier board, you can directly connect this bluetooth speaker board with wireless Bluetooth 3.0/4.0/4.1. And it's compatible with multiple kinds of speakers. This bluetooth audio amplifier board wide input voltage range is DC 5V-24V, output power is 20Wx2, 30Wx2, 40Wx2.
- 【Powering Methods】: The digital amplifier module is equipped with wiring blocks and DC 2.1mm socket which is compatible with most laptop's power port.
- 【Protective Function】: The BT Amp is designed with acrylic protective shell, reverse connection protection, over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection. Self-recovery overheat protection.
- 【No POP Sound】: There is no POP sound when powering this module, skipping song or pausing. Wide applicated for Modified speaker, Amplifier equipment, Car Bluetooth device.
- Dual-channel digital power amplifier board with input voltage of DC5V and 3.5mm AUX audio input socket.
- On-board 50K volume adjustment relay and can be used to open and close the amplifier and also free to adjust the volume.
- The amplifier also has two-channel audio output with 2*3W power.
- Amplifier Chip: PAM8403
- Product size: 37*22*13MM
- Equippd with PM2038 dual channel auido amplifier chip supporting 5W+5W output
- On-board potentiometer to regulate the sound volume
- 5V USB power supply port easy to be powered
- Output Impedance: 4-8ohm, Working Voltage: DC5V, Module Size: 50 X 44 X 22mm/1.97 X 1.73 X 0.87inch(L*W*H)
- Ship it out by e-packet with tracking information and 7-17 business days delivery time usually
Are you looking for top 10 great 5v amplifier board for your money in 2021? Our AI system had scanned more than 39,973 customer satisfaction about top 10 best 5v amplifier board in 2021, we have come up with the top 10 rated products you may be interested in. We have ranked the best brands from Artificial Intelligent and Big Data, as you see below:
Our Best Choice: Acxico 3Pcs PAM8403 AUX Digital Dual Channel Audio Amplifier Stereo 3W+3W USB DC 5V Digital Power Amplifier Board with Volume Knob
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Package Features: 3pcs
On-board 50K volume adjustment relay and can be made use of to open and close the amplifier and also free to alter the quantity.
The amplifier also has two-channel audio output with 2*3W energy.
Amplifier Chip: PAM8403
Product size: 37*22*13MM