The Best Class Ab Amplifier Board of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Class Ab Amplifier Board of 2022. Check our ranking below.
2,793 (random num) Reviews Scanned
- Parameter --- Working Voltage: DC 9-18V, Output Power: Max 2x80W Stereo(18V/4Ω), 1x120W Pure Bass(18V/2Ω), 2.1 Channels Recommended 2/4/6/8Ω Speakers, Can be Powered by 9V 12V.
- 3.5mm/3P Input --- This Amplifier Board Support Two Types of Input: 3.5mm Audio Input or 3P_2.54mm Terminal Input.
- Feature --- Eliminate Background Noise and Bring Better Sound Effect. Four 3300UF Professional Audio Filter Capacitors; Vehicle Level Amplifier Chip; Gold Plated Audio Input Terminal; Pure Blakc Sealing Potentiometer.
- Protection --- Input Anti Reverse-Connect Protection, Output Short Circuit Protection, Over Current Protection(OCP), Over Temperature Protection (OTP).
- Warranty Guarantee --- 1 Year Long-Term Warranty Guarantee Since Purchased the Product.
- Transistor: ST-2SC5200 230V15A,150W
- The voltage supplied is DC + - 15V to DC + - 40V.
- Output Power = RMS 80W 8R (DC+ - 40V)
- The current is approximately 10-20 MA.
- PCB:71*48MM
- Application Adopt high quality TDA7293 power amplifier chip.
- Supply Voltage: Powered by DC12-32V, wide supply voltage.
- Stable performance, long service life.
- Output power Output power up to 100W single channel.
- High performance: Sound quality is very good by using this audio power amplifier module.
- XY-SP5W 5128 Digital Amplifier Board Class AB/D 5W Mono Audio Amplifier Module
- BUTTON CONTROL: Stereo mini amplifier board, high transmission effect and stability, with button control, convenient to control volume up and down, switch on and off, etc.
- POWER SUPPLY: This mini amplifier board uses micro 5p interface power supply, ordinary cell phone charger 5V 2A charging cable can be used (not included), convenient and fast.
- OUTPUT INTERFACE: Amplifier module has two sets of speaker output ports (one for left and one for right channel), and it is recommended to connect 4 ohms 5W‑50W speakers.
- WORKING MODE SWITCHING: Professional amplifier module, can freely switch CLASS AB or CLASS D working mode according to sound preference and power matching.
- EASY TO USE: Integrated power switch and volume knob, when the sound is adjusted to the minimum turn counterclockwise and hear the click sound that is off, turn clockwise to turn on.
- Double-sided,thick copper PCB,so the copper pad durability is greatly enhanced by lalated-through hole ( PTH) process.
- Hermetically sealed metal casing transistors used on both small signal and power stage.
- High quality electrolytic capacitors.ERO film capacitors for audio coupling.
- High quality solder with silver content is used in soldering.
- Thick & heavy aluminum plates already mounted on the board( as in the pictures) for easy to interface with heatsink.( Left and right channels are shipped randomly)
- ✅Two TPA3116D2 chips – one for the left/ right channel power amplify and the second is in bridge connection with the front NE5532 to drive the subwoofer.
- ✅ DC 12-26V(24V recommended) wide input voltage; 3.5mm audio input jack; 3-pin audio input jack; Volume/ Subwoofer/ Stereo knob adjustment.
- ✅ 80W*2+100W 2.1 channels (left+right+subwoofer), high efficiency and low heat.
- ✅ 3.5 mm audio jack, 2.1 mm DC power jack and phoenix speaker connectors for easy hookup, an optional 3-pin connector for internal line-in audio is available (wiring harnesses not included).
- ✅ Widely used in DIY bookshelf loudspeaker, car audio components, home theater audio system and more.
- 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.
- LM4863 Small Power Amplifier Board 3-5V Power Amplifier Module USB Power Supply Class AB Audio Amplifier 3 +3 W
- 3-5V power amplifier module USB power supply
- class AB audio amplifier fever 3 +3 W
- Working voltage: 5V,
- working current: 600mA or more.
- HiLetgo TDA7297 Version Audio Amplifier Board
- Voltage: DC 8-18V
- Power: 15W +15 W
- Output Impedance: 4-8 ohms
Last update on 2024-05-18 / Affiliate links / Images from Amazon Product Advertising API
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