Best Amplifier Mp3 Module

DFPlayer - A Mini MP3 Player

The DFPlayer Mini MP3 Player For Arduino is a small and low price MP3 module with an simplified output directly to the speaker..
It supports common audio formats such as MP3, WAV and WMA..
The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other....

Please check ” Ship from and sold by KTSKaraoke” when you check out for authentic products and full warranty. IP-5900 provides 6000W (Peak) of crisp clean power with Auto Volume Cancellation, Built-in MP3 Player Module, Recording Function to USB With Level Adjustment, Audio Bluetooth receiver built-in for streaming from smart devices, Guitar Input With Volume Control, Digital Optical Input.
Mixing amplifier has 3 XLR Front 2- 1/4″ Microphone Inputs. 2 XLR Back 2-1/4″ Microphone Inputs.2 HDMI Inputs, 1 HDMI Output . 3 Audio/Video Inputs: DVD/AUX/BGM/VCR.1 RCA Audio/Video Output..
UHF-626 is a professional high-end wireless microphone system with solid structure built, clear LCD display, reliable performance, anti feedback, vocal support, auto-sound cut off when dropping, ECO mode for battery life saving, and auto digital pilot to avoid stringing frequency. Approximate working distance is 300ft..
Package includes: Microphone UHF-626,Mixing Amplifier IP-5900, FREE Optical Cable, FREE HDMI Cable / Note: We do not ship to Hawaii, Alaska, APO, FPO.

Power amplifier, lepy power amplifier with high fidelity and high efficiency, high power amplifier, subwoofer compensation for public advertising,....
If you have a radio, MP3 or other stereo system attached to your car or motorbike, get great sound on the move with this 2.1 Channel Hi-Fi amplifier....
For MP3, iPod, CD player input jack. Total harmonic distortion less than 0.4%, PROVIDING you perfect Audio Quality..
Capable to drive the audio signals from MP3, MP4, CD, Radio, DVD. Mini size and easy to install ,Fits perfectly for a car, motorcycle or boat.
Capable to drive the audio signals from MP3, MP4, CD, Radio, DVD. Mini size and easy to install ,Fits perfectly for a car, motorcycle or boat..

Speaker Power Rating: 1000W @ 8 ohms (pair),10″ Woofers, 4 x 3″ Tweeters .
Mixing Amplifier Power Output 650w+650w @ 8Ω With Built-In Bluetooth wireless audio streaming from smartphones & tablets so you can sing from Youtube or any others apps on your devices( only if your device is connected to Wi-Fi or internet)..
Mixing Amplifier is built with Optical / Coaxial Inputs, 3 Mic Inputs with individual volume controls and echo on/off switches, MP3 Player Module.
UHF-306 Microphone set is the perfect match for home karaoke. With 100-built in frequencies per microphone, you’ll never run into any interference. The automatic frequency scanning technology scans the area to see what frequencies are not in use and selects that best one for you. The microphone is programmed to that frequency via infrared technology..
Frequency range: 530-580 MHz. Approximate working distance is 300 ft (100m)..

AD8309 AMPLIFIER MODULE - AD8309 amplifier module, with limiting output, can be used as FSK PSK demodulation..
APPLICATION - Used for received signal strength indicator (RSSI) and phase detection in cellular base stations, radar and other radio transceiver applications..
16mA current, 20 mV/dB slope, ‑95 dBm intercede, SMA female, 5MHZ‑500MHZ frequency range, 100 dB gain..
±0.4 DB RSSI LINEARITY - ±0.4 dB RSSI linearity, RSSI scale does not change with temperature and feed voltage..
Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal..

16mA current, 20 mV/dB slope, ‑95 dBm intercede, SMA female, 5MHZ‑500MHZ frequency range, 100 dB gain..
APPLICATION - Used for received signal strength indicator (RSSI) and phase detection in cellular base stations, radar and other radio transceiver applications..
Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal..
±0.4 DB RSSI LINEARITY - ±0.4 dB RSSI linearity, RSSI scale does not change with temperature and feed voltage..
AD8309 AMPLIFIER MODULE - AD8309 amplifier module, with limiting output, can be used as FSK PSK demodulation..

INA114 is a low-cost, high-precision instrumentation amplifier that only requires an external resistor to set the gain, and the gain range is 1 to 10000..
the weak signal detection effect is excellent, and can input single-ended signals or differential signals..
Chip features: Offset voltage 50uV, drift 0.25μV/℃, and high common mode suppression, 115dB when G=1000.
Module application: bridge amplifier, thermocouple amplifier, RTD sensor amplifier, medical equipment, data acquisition front end.

Logarithmic Amplifier Module: Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal..
RSSI Linearity: ±0.4 dB RSSI linearity, RSSI scale does not change with temperature and feed voltage..
Apply to: Used for received signal strength indicator (RSSI) and phase detection in cellular base stations, radar and other radio transceiver applications..
Specific Parameters: 16mA current, 20 mV/dB slope, ‑95 dBm intercede, SMA female, 5MHZ‑500MHZ frequency range, 100 dB gain. Dynamic Range: 100 dB -78 dBm to +22 dBm (Re 50 O). Total Gain: 100 dB. Bandwidth: 500 MHz. Sleep Current: 003c1mA..
Founction: AD8309 amplifier module, with limiting output, can be used as FSK PSK demodulation. Input and Output Interface: SMA Female..

㊥ Our product design is unique, not only beautiful but also practical..
㊥ The module is a kind of simple MP3 player device which is based on a high-quality MP3 audio chip. It can support 8k Hz ~ 48k Hz sampling frequency....
㊥ There is a TF card socket on board, so you can plug the micro SD card that stores audio files. MCU can control the MP3 playback state by sending....
㊥ UART port, such as switch songs, change the volume and play mode and so on. You can also debug the module via USB to UART module. It is compatible....
㊥ Our Brand is dedicated to provide high standard products，we have confidence in our products and provide after sale support,if you have products....