ReviewsPll Lock in Amplifier

05B 0.5W FM Transmitter Mini Radio Stereo Station PLL LCD with 3.5mm Audio Cable for Drive-in Church Service Supermarket School Black

  • FCC Certified: FCC ID: 2ASVO05B7CT200. Two power mode: 0.5W and 0.1W. Transmission distance more than 300m/980ft (a barrier-free environment). The....
  • High Stability: The motherboard is adopted by next-generation integrated NC FM stereo radio transmitter chip BH1415, built-in PLL advanced modulation....
  • Clear Stereo Sound: The control panel is consisted of AT89C2051 and AT24C02.
  • There are three power amplifier(two 2SC3355 and one 2SC2053) to ensure....
  • Excellent Heat Dissipation: The chassis using high quality aluminum alloy material, lightweight and excellent heat dissipation..
  • Easy to Use: Panel use LCD to display the transimssion frequency, easy to adjust and it is intuitive..
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CZE-7C 7W 1W FM Transmitter, Mini Radio Stereo Station PLL LCD with 3.5mm Audio Cable, for Drive-in Church Supermarket School, Black

  • FCC Certified: FCC ID: 2ASVO05B7CT200. Two power mode: 1W and 7W. The frequency range: 88.1-107.9MHz..
  • High Stability: The motherboard is adopted by next-generation integrated NC FM stereo radio transmitter chip BH1415, built-in PLL advanced modulation system, audio pre-emphasis, limiter and low pass filter circuit to achieve high fidelity, high stability signal transmission..
  • Clear Stereo Sound: The control panel is consisted of AT89C2051 and AT24C02.
  • There are three power amplifier(two 2SC3355 and one 2SC2053) to ensure that the great sound quality ouput effect..
  • Excellent Heat Dissipation: The chassis using high quality aluminum alloy material, lightweight and excellent heat dissipation..
  • Easy to Use: Panel use LCD to display the transimssion frequency, easy to adjust and it is intuitive..
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RCA Wireless Overear Stereo Headphones Transmits Audio Signal up to 150 Feet 40mm Speakers for Outstanding Sound Performance Phase-Lock Loop Technology Locks in Frequency to Prevent Signal Loss

  • Transmits audio signal up to 150 feet, through walls, floors and ceilings.
  • Phase-Lock Loop (PLL) technology locks in frequency to prevent signal loss.
  • 40mm speakers for outstanding sound performance. 900 MHz transmitting frequency.
  • 3-channel selection on headphones and transmitter for easy tuning.
  • Headphones charge on transmitter for easy storage and use.
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FM Transmitter, Doosl Universal Wireless in-Car Radio Adapter FM Modulator Music Player & Hands-Free Calls for iPhone, Android

  • FM Transmitter, compatible with iPhone, iPad, iPod, Samsung, HTC, MP3, MP4 player and most devices with 3.5mm audio jack.Work with iphone 7,8,it need contact with lightning to 3.5mm adapter..
  • Internal 300mAh rechargeable battery, it can continuous play for 10 hours. You can enjoy your favourite music during your trip without any worries..
  • Supports the last FM frequency memory function, and uses PLL Phase-lock Technology to makes sure the stable output in all circumstances..
  • Supports hands-free phone conversation through the car stereo for safe driving..
  • Built-in digital tube display, easy to read and won't cause distraction in car.
  • Left and right buttons to adjust FM frequency, convenient to use..
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IEM1200 Wireless in Ear Monitor System 2 Channel 2/4 Bodypack Monitoring with in Earphone Wireless Type Used for Stage or Studio 4 Bodypacks

  • UHF WIRELESS IN EAR MONITOR SYSTEM-UHF band Phase lock PLL,Improved comprehensive performance, anti-frequency drop, anti-series frequency. Frequency....
  • USED IN STAGE PERFORMANCE AND SOUND BROADCASE-Built-in Limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch....
  • DESIGN FEATURES(APPERANCE AND DISPLAY)-Elegant liquid crystal display panel and LCD display low-battery indicator on the receiver.With power and RF....
  • WIRELESS RANG AND FREQUENCY RANG-IEM1200 in ear monitor and receiver system offers tabletop stage monitoring with a wireless range of up to 300....
  • QUALITY AND TECHNOLOGY GUARANTEED-Using advanced circuit design,clear the receiving blind angle to make the system's receiving signal steady.The....
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Xtuga RW2080 in Ear Monitor System 2 Channel 2/4/6/8/10 Bodypack Monitoring with in Earphone Wireless SR2050 Type! 10 bodypack with Transmitter

  • WHOLE METAL UHF WIRELESS IN EAR MONITOR SYSTEM-UHF band Phase lock PLL,Among the band of 32MHz,the preset 40 frequencies can be arbitrary switching..
  • USED IN STAGE PERFORMANCE AND SOUND BROADCASE-Built-in Limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch....
  • DESIGN FEATURES(APPERANCE AND DISPLAY)-Elegant liquid crystal display panel and LCD display low-battery indicator on the receiver.With power and RF....
  • WIRELESS RANG AND FREQUENCY RANG-RW2080 in ear monitor and receiver system offers tabletop stage monitoring with a wireless range of up to 300....
  • QUALITY AND TECHNOLOGY GUARANTEED-Using advanced circuit design,clear the receiving blind angle to make the system's receiving signal steady.The....
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LEE DAN PK-543A 5-4-3 WIRE APARTMENT INTERCOM AMPLIFIER

  • Integrated circuit amplifier including amplifier with frequency response adjusted for best voice articulation.
  • AC or DC operation with selectable timing.
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XTUGA RW2080 Rocket Audio Whole Metal Wireless in Ear Monitor System 2 Channel 4 Bodypack Monitoring with in Earphone Wireless Type Used for Stage or Studio

  • WHOLE METAL UHF WIRELESS IN EAR MONITOR SYSTEM-UHF band Phase lock PLL,Among the band of 32MHz,the preset 40 frequencies can be arbitrary switching..
  • USED IN STAGE PERFORMANCE AND SOUND BROADCASE-Built-in Limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch....
  • DESIGN FEATURES(APPERANCE AND DISPLAY)-Elegant liquid crystal display panel and LCD display low-battery indicator on the receiver.With power and RF....
  • WIRELESS RANG AND FREQUENCY RANG-RW2080 in ear monitor and receiver system offers tabletop stage monitoring with a wireless range of up to 300....
  • QUALITY AND TECHNOLOGY GUARANTEED-Using advanced circuit design,clear the receiving blind angle to make the system's receiving signal steady.The....
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XTUGA RW2080 Rocket Audio Whole Metal Wireless in Ear Monitor System 2 Channel 5 Bodypacks Monitoring with in Earphone Wireless Type Used for Stage or Studio Frequency 902-928mhz

  • WHOLE METAL UHF WIRELESS IN EAR MONITOR SYSTEM-UHF band Phase lock PLL,Among the band of 32MHz,the preset 40 frequencies can be arbitrary switching..
  • USED IN STAGE PERFORMANCE AND SOUND BROADCASE-Built-in Limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch....
  • DESIGN FEATURES(APPERANCE AND DISPLAY)-Elegant liquid crystal display panel and LCD display low-battery indicator on the receiver.With power and RF....
  • WIRELESS RANG AND FREQUENCY RANG-RW2080 in ear monitor and receiver system offers tabletop stage monitoring with a wireless range of up to 300....
  • QUALITY AND TECHNOLOGY GUARANTEED-Using advanced circuit design,clear the receiving blind angle to make the system's receiving signal steady.The....
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XTUGA CM280 UHF 8 Channels Professional Gooseneck Microphone System Conference Mics Fixed frequency Super-low background noise&designed for large conferences, public speaking engagements (Frequency B)

  • ...rol:Individual volume control to precisely balance and adjust vocal sound. Red LED lights above each volume knob enable users visualize the pair up between receiver and transmitters..
  • Metal receiver features 8 XLR outputs and one 1/4” audio output jack to connect to your amplifier, mixer, or other PA system..
  • This Microphone system comply with new FCC frequency rules.Fixed Frequencies:A：520.10Mhz,525.10Mhz,501.00Mhz,511.50Mhz,550.10Mhz,555.10Mhz,524.00Mhz,538.50Mhz.B：523.70Mhz,527.70Mhz,506.00Mhz,517.50Mhz,553.70Mhz,557.70Mhz,531.00Mhz,546.50Mhz.Operation Range: up to 200 Feet (60 Meters)within line of sight..
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(5PCS) ICS91730AMLFT IC CLOCK GENERATOR LOW EMI 8SOIC 91730 ICS91730

  • PLL and divider :The chip of this signal generator has a 25MHz accurate reference voltage source, and has a PLL and frequency divider inside, so it can generate almost any frequency..
  • three independent outputs :The signal generator has three independent outputs, and each output can have a different frequency..
  • 3.3V LDO regulator :This convenient small chip has a 3.3V LDO regulator and can be powered by 3-5VDC..
  • level shift circuit :There is a level conversion circuit on the I2C line. Generally speaking, you can safely use the chip at 3V or 5V..
  • sleep function :The signal generator has a sleep function, which can reduce power consumption and is very economical and environmentally friendly..
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