Top 10 Best 12v amplifier board in 2021 Comparison Table
- The digital amplifier board is operated by wide working voltage DC4.5-26V(24V recommended)with reverse connection protection.
- The power amplifier board is made of high performance Original chip TDA3116D2, 2 channel stereo amplifier, 2x50W output power.
- This digital amplifier is highly recommended for 4-8 ohm speakers.
- The TPA3116D2 device features short-circuit and thermal protection as well as overvoltage, undervoltage 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.
- Parameters: DROK audio amplifier board working voltage is DC 8-26V, can be powered by 12V, 24V; output power is 15W stereo (24V 8ohm)/ 10W stereo (12V 8 ohm), if connect 4 ohm or 2 ohm speaker, the power will be automatically limited to 15W.
- Artificial Material: this New-designed stereo amplifier module is made of noble black immersion gold circuit board, PAM8620 chip, 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 class D power amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.
- Safe Protection: the 2 channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, overvoltage protection, undervoltage protection; what's more, EMI is allowed to pass.
- Additional Function: it is available to connect external mute function (MUTE: High level mute, factory default low level); available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory defaults high electricity level.
- [HIFI Stereo] High quality dual channel power amplifier board for HIFI music. With AUX and Bluetooth two audio input methods, 2-in-1. 5.0 Bluetooth version, the transmission efficiency is higher, the transmission distance is farther. With a filter inductor, the sound is round and clear.
- [Protection Mechanism] The TPA3116D2 devices feature short-circuit and thermal protection as well as overvoltage, undervoltage, and DC 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 Performance] The TPA3116D2 is a Class D amplifier IC from TI that has very high index parameters. Advanced oscillator / PLL circuit uses multiple switching frequency options to reject AM interference. The modulation frequency can be up to 1.2MHZ, and the high power output distortion is less than 0.1%. This helps prevent noise.
- [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 dont have a DC head adapter or battery, it can be easily wired.
- [Application] With bass, treble and volume control, easy to adjust volume, enjoy the music tone what you want. TDA3116D2 is widely used in store solicitation, home theater, square speakers, etc.due to its excellent performance and comprehensive cost performance.
- Amplifier Board - Adopts TDA3116D2 MONO chip, ensures high-quality sound.
- Distortion is significantly reduced, giving you a great hearing enjoyment.
- High Output Power 150W: Mono power up to 150W.
- Multi-protection - Over-voltage protection, under-voltage protection, overheating protection, short-circuit protection and DC detection.
- Single-channel bring you an excellent using experience.
- PARAMETER --- operating voltage DC 9V-18V, recommend DC 12V; max output power 2x35W (18V/4Ohm); can be connected 4~8 ohms speakers.
- PROPERTY --- class AB, 2.0 dual channel.
- INPUT METHOD --- 3.5mm audio cable input.
- PROTECTION --- input reverse connection protection; short-circuit protection; over-current protection; over-temperature protection.
- FEATURES --- volume adjustment knob; noble black immersion gold circuit board; KEMET speaker capacitor, large-capacity filter capacitor for channels; black copper terminal blocks; gold-plated audio input terminal blocks.
- 【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 adjustment】If 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 compatibility】The DC adapters on the market (plug specification 5.5mm*2.1mm) basically can meet the needs of the ZK-MT21 Bluetooth power amplifier board. If your existing DC power plug is not 5.5mm*2.1mm, there is no The problem is because we have included a DC conversion plug in the product.
- 【Protection function】ZK-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
- 100W Subwoofer Amplifier Board;BT 5.0 Power Amplifier,Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz
- Operating voltage range: DC 12-24V(maximum voltage is no more than 24V); built-in TPA3116 amplifier chip;This is a pre-amplifier, bass frequency processing, with bass volume potentiometer control of the bass amplifier board.
- DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency. Maximum support 100W (Bass) bass channel output
- Audio input sensitivity: 500 mv;Speaker impedance: bass speaker impedance: 2-8 ohm
- You can use a good switching power supply adapter, laptop switching power supply, Here is our 24V power Adapter link:https://www.amazon.com/dp/B07R28RW4H
- Chip Type: TPA3116D2
- Output Power: 100W
- Supply Voltage: DC 12-28V
- Power Supply: 12V 1A(for 5W Speaker)
- Awesome and friendly customer service.
- Adopts PAM8610 chip, No filter, low static current, EMI, power consumption and heat generating
- With 5.5x2.5 DC outlet as power supply interface; high efficiency of 90 percent
- With LED power supply indicator, power supply switch and mute switch, easy to operate
- Operating Voltage: DC7 5-12v, recommended power supply: DC12V
- DROK amplifier board input voltage range is DC 9-18v; output power is 30W+30W; can be connected to 4-8 ohm speakers.
- High Performance: Adopts high-grade pure black immersion gold circuit board, KEMET speaker capacitor, double NICHICON large-capacity filter capacitor per channel, high-quality monolithic filter capacitor and metal film resistor. These provide a high performance for this audio amplifier board.
- Specially-customized Terminals: The automotive amplifier module adopts specially-customized pure black copper terminals, gold-plated audio access terminals and 3P pure black terminals.
- Adjusting Knob: This dual-channel amplify module is comes with a adjustable knob, the volume can be adjusted conveniently.
- Safe Protection: The stereo amp board is designed with input reverse connection protection, short-circuit protection, over-current protection, over-heat protection, which can protect your device perfectly and extend its service life.
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Our Best Choice: Power Amplifier Board, DROK 30W+30W Dual Channel 2.0 Audio Amplifier Kit Class AB DC 12V Digital Stereo Amp Module TDA7377 Car Amplify Circuit for Speakers System DIY
Immersion Gold PCB
Properly laid outHigh performanceStable and reputable
High Quality Elements
Pure copper wiring terminalGold-plated 3.5mm audio input socketKEMET audio capacitanceHigh ability filter capacitance
Quantity Manage Potentiometer
Transform left to reduce volume.Flip correct to enhance volume.
A number of Protections
In excess of-latest protectionOver-heat protectionInput reverse relationship protectionShort-circuit defense
Input reverse link defense shorter-circuit defense, around-current protection, over-heat protection
Input reverse connection defense limited-circuit security, above-recent security, above-warmth security
Enter reverse defense limited-circuit safety above-warmth protection EMI is authorized to go
Input reverse defense quick-circuit security in excess of-existing security over-heat defense above-voltage protection small-voltage defense EMI is allowed to move
Reverse link security
Property — class AB, 2. twin channel.
Enter Technique — 3.5mm audio cable enter.
Defense — enter reverse link security shorter-circuit protection over-latest security in excess of-temperature safety.
Functions — quantity adjustment knob noble black immersion gold circuit board KEMET speaker capacitor, significant-capability filter capacitor for channels black copper terminal blocks gold-plated audio enter terminal blocks.