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Digital Amplifier Wireless BT 3.0/4.0/4.1 Audio Amp Board Headphone 2 Channel 50W+50W Small Amplifier Module with Protective Shell, Droking Bluetooth Amplifier BoardDroking
- Users can power this module by wiring blocks with DC 4. 5-27v or find a power adapter with DC2. 1mm socket. Wide input voltage range: this audio amplifier will be activated with power DC4.
5-27v; the power input of this digital amplifier has reverse polarity protection function. Two powering methods: it is equipped with wiring blocks and dc 2. 1mm socket which is compatible with most laptop’s power port.
No any pop sound will happen when powering this module, skipping song and pausing. Strong and qualified components: DROK select well-made capacitor to build this module and use transparent acrylic shell to protect it from any damage. Two kinds of audio input mode: Bluetooth mode and headphone LINE IN mode.
OWAYKEY Audio Bluetooth Amplifier Board 10W 15W 20W 2.0 Channel Stereo Wireless Mini Amp Module with Protective ShellOWAYKEY
- I am small, but my power is not small"i can provide a maximum power output of 20W * 2, if you use more than 20w * 2, it is recommended to add a heat sink on the back of this board;. The same multi-function button can easily realize the volume + volume-, But I Have Many FunctionsWith the latest Bluetooth 5.
0 connection protocol, play / pause function;. If you have any questions about the product, please contact us at any time, or the product has quality problems, we will give you a satisfactory answer.
I am small, the power consumption is smaller and the transmission distance is farther. I am small, short circuit protection, and overheat protection, But I Am Not Vulnerable I have three protection mechanisms, reverse connection protection, which means I am not easy to damage.
I am small, and at the same time, but i have high compatibility The DC power supply commonly used for wide voltage input DC8-24V can provide energy for me, I can connect 2-8Ω speakers;. 7 * 24 hours after-sales service paying attention to customer experience and satisfying customers is our service tenet.
|Height||1.4 cm (0.55 Inches)|
|Length||5.9 cm (2.32 Inches)|
|Width||3.3 cm (1.3 Inches)|
Sharplace Universal 12V Car Audio Amplifier Subwoofer Module Gain Filter SwitchSharplace
- Sensitivity: 75-90DB. Universal for 12V cars. Wattage: 100w / maxi Wattage: 150W. Professional installation is high recommended. Great heat dissipation.
Subwoofer Amplifier Board, 150W*1 Channel Stereo Audio Amplifier Module for Speakers, DC 18V-32V High Power DIY HIFI Digital Amp Class Dperfk
- Maximum output current: 6A. Working voltage: DC18V to DC32V. Speaker impedance: 4-8 ohms. Power supply voltage: DC32V. Rated output power: 150W*1.
Shiwaki TDA7377 30Wx2 12V 2-Channel Stereo Class AB Audio Car Amplifier Board ModuleShiwaki
- Output power: can be connected to 4-8 ohm speakers Maximum 2x35W stereo 18V4 ohms. Supply voltage: dc9-18V, 12V is recommended.
Protection: power input reverse protection, over current, short circuit, overheat. 2*30w class ab automotive Grade Amplifier. Input method: 3. 5mm audio input / 3P expansion input port.
Dolity NE5532 Preamplifier Audio Amplifier Module Board Replaces 4558 LM833 LT1057 Car Audio AccessoriesDolity
- Improve your audio quality. 36. 5x35. 2mm/1. 4x1. 4 inch. Magnify sound by 5 times. Size: approx. This is a preamplifier ne5532 board and it can replace 4558, AD827, LT1057, LM833, OPA2604.
KESOTO Infrared Audio Power Amplifier Module AC/DC 9V Stereo Amp Board, DIY Sound System Component w/Volume Remote ControllerKESOTO
- With remote control switch machine function. With remote indication status. Audio amplifier volume control board microprocessor. Potentiometers ALPS potentiometer, durable.
Not include relay. Each boot automatically transferred to the smallest sound and automatically transferred to the 9 o'clock position, very intelligent, so it can ensure not appear every time you turn a great voice.
Winwill DC1.8-12V TDA2822M Amplifier 2.0 Channel Stereo AUX Audio Amp Board Modulewinwill
- Using tda2822m acts as amplifier chip, usually in the pocket cassette player WALKMAN, this chip is STMicroelectronics ST developed dual-channel monolithic power amplifier IC, tape recorders and multimedia speaker in for the audio amplifier.
Supply voltage: DC 1. 8-12v. Output power: 01w-5w ;4-32 Ohms. Input interface: 3. 5mm Audio input.
Circuit Board 2.1 Mini Digital Amplifier Board 3 Channel Speaker DIY Auto Audio Stereo Subwoofer Amplifier ModuleZerone
- Guarantee: if you are not satisfied with our product you received, you can send emails to us at any time. Dimention: 80mmlengthx 65mmwidthx 1. 6mmheight; perfect size of the amplifier board which will not take you too much room and it is easy to install.
Quality material: the board is using FR-4 glass fiber board, which is fine workmanship, sturdiness and durability.
Current limiting protecton: With thermal shutdown, the board has current limiting protection. Over temperature protecttion: The board is provided with over temperature protection, besides, it has high efficiency which is up to 90%. The power is great, ensuring minimal transmission distortion. We will reply you instantly and help you solve your problem.
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MP3 BT Decoder Board Lossless Car Speaker Audio Amplifier Board, Bluetooth Receiver Module Audio Decoder Board, Modified BT 4.1 Circuit Stereo Receiver ModuleCamKpell
- Two-channel stereo output, home audio and video, compatible with most of the market power amplifier, car audio and other equipment. The specific diy embedded modified pins, can be plugged with their own circuit board welding modification.
4. 5. Standard micro mini usb 5p interface, the equivalent Android phone charging port can be powered by mobile phone data cable. Have a bluetooth connection password to prevent others from accidentally connecting. Ultra-small size, easy to embed modified products. 2. 1. 3.