Best Pll Frequency Control

Fosi Audio T10 2.1CH WiFi(Support Airplay 1 and Spotify) TPA3116 Bluetooth 5.0 Stereo Receiver Amplifier 24bit 192 kHz 2.4G Wi-Fi Routing Module Wireless Multiroom/Multi-Zone Audio Amp 100Wx2

  • ...th a high-performance audio converter supports Wi-Fi high-quality audio via 192Kbps/24bit, enabling uncompressed digital audio transmission. The built-in TPA3116 Chip is a stereo efficient and digital amplifier power stage for driving speakers, with an advanced oscillator/PLL circuit that employs multiple switching frequency options to avoid AM interferences..
  • Enjoy ubiquitous Hi-Fi music in your home. After setting up the T10 with your speaker’s system, you can use the WiiM app to quickly play your favorite music. And multiple devices can control the T10 at the same time, just confirm the device has connected to the same network and the WiiM APP is installed..
  • The Mobile App WiiM Player with Rich Functions: song search, my music collection, and abundant music sources such as Spotify, TuneIn, iHeartRadio, XIMALAYA, QQMusic, TIDAL, Napster, Qobuz, and QQFM..
  • What You Get: T10 WiFi amplifier x1, 24V/4.5A power supply x1, Bluetooth antenna x1, user manual x1, remote control x1, our worry-free 18-month warranty, and friendly customer service..
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ASHATA 3.5MM Audio Head Mobile Phone/Pad/MP3/MP4/MP5/Tablet FM Transmitter Built in 300mAh Battery Car Radio Transmitter

  • WIDELY APPLICABLE: FM transmitter, suitable for iPhone, for iPad, for iPod, for Samsung, for HTC, for MP3, for MP4 player and most devices with 3.5mm audio jack..
  • UPGRADE TECHNOLOGY: Supports FM's last frequency memory function and uses PLL phase locking technology to ensure stable output under all conditions..
  • HANDS FREE CALLS: High performance microphone with Noise Suppression (CVC) technology, grants you crystal clear call. Answering/redialing/dismissing or ending call just simply click a button. Also support private call. make you drive more safely..
  • SUPER LONG STANDBY: Built in 300mAh rechargeable battery for 10 hours of continuous playback. You can enjoy your favorite music on the trip without any worries..
  • EASY TO USE: Built in digital tube display, easy to read, will not cause distraction in the car. Left and right buttons to adjust the FM frequency, easy to use..
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FM Transmitter, 3.5mm FM Transmitter Hands-Free Calling Wireless Radio Car Kit, Compatible with iPhone, iPad, iPod, Samsung, HTC, MP3, MP4 and Most Devices with 3.5mm Audio Jack

  • FM Transmitter, compatible with iPhone, iPad, iPod, Samsung, HTC, MP3, MP4 player and most devices with 3.5mm audio jack..
  • 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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AUNE X1s GT DAC with Headphone AMP, PLL Technology Desktop HiFi Decoder

  • PLL (Phase Locked Loop) Technology: The X1s GT uses a high-performance PLL chip of ADI. The jitter is very low. It took half a year to finish the whole program design. The PLL core outputs low-jitter clock signals according to the music currently being played simultaneously to XMOS and DAC. Therefore, the digital signals are better..
  • Clock synchronization and External clock input technology: The X1s GT supports 10M external clock input. And it achieves clock synchronization of the whole device. The clock signals from PLL are synchronized by XMOS and ES9038Q2M. The DAC is working in the synchronized mode. PLL works in all digital input modes: USB, coaxial, optical..
  • Complex Fully-discrete Headphone AMPs: The X1s GT’s amp board has 4 fully-discrete headphone amplifiers. 277 parts and components in total, among which, 96 are BJTs. It uses ±9v power supply. It’s a “huge” amp board compared to those of the same level DACs with amps. The hardware performance is outstanding..
  • Unique Filter Modes: Instead of using the ES9038 series’ default filter modes, we designed 4 filter modes for the X1s GT with our own algorithm. The X1s GT was designed to be a special product. It must have its characteristics and they show our understanding of music..
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2 Pieces Digital FM Transmitter Module Stereo FM Transmitter DSP PLL 76.0 -108.0MHz Stereo Frequency Modulation with LCD Display Line/USB/Mic Input, DC 3.0V - 5.0V

  • Good performance: thanks to the DSP and PLL technology, these multi-functional stereo FM transmitter modules can provide you with quality stereo.
  • Practical design: the FM transmitter module has a blue backlit LCD display, allowing you to clearly see the value in a dark environment.
  • The power consumption is extremely low, and noise interference is small.
  • Suitable for: this digital FM transmitter supports line/USB/mic channel input, its transmitting frequency range is 76.0~108.0 MHz, and the frequency response range is from 50 Hz to 18 KHz.
  • Frequency adjustment stepping is 0.1 MHz/ times when short press the key and 1.0 MHz/ times for long press.
  • Wide uses: the digital FM transmitter module can be applied to FM wireless, USB PC broadcast, maternal and child monitoring, wireless microphone and much more.
  • Warm notice: please confirm whether the power polarity and power voltage are correct before turning on the power.
  • If the input voltage exceeds 5V or the positive and negative poles of the power supply are connected reversely, it may cause permanent destroy to the module.
  • Do not touch the components on the back of the module while working, so as not to affect the normal operation of the module.
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D Debra Audio PRO ER-202 UHF Dual Channel Wireless in Ear Monitor System with Monitoring Type for Stage, Recording Studio, Musicians, Monitoring(4 Bodypack with Transmitter)

  • The PRO UHF Wireless In Ear Monitoring System: D Debra audio's new UHF system with phase-locked loop PLL. It using high-quality IC chips, improves the overall performance, anti-frequency reduction, anti-series frequency, has a stronger and more stable signal, better signal to noise ratio. The frequency range is 510 MHz-580 MHz. The preset 100 frequencies for each channel can be switched at will, which can better avoid signal interference..
  • Suitable For Multiple Places: Built-in limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch stereo monitoring has the headphone jack. Back panel have 6.35 mixed input and two channel independent integrated interface input. Good used in stage, broadcast, recording studio, musicians, band performance..
  • Feature Design: The transmitter has LCD display panel, RF and AF display. The receiver is equipped with LCD display, power supply and RF receiving indicator. The panel can monitor battery power..
  • More Stable Signal, Longer Effective Distance: On an unobstructed open stage, the effective distance can reach 800 feet. The best range is within 500-600 feet. The good the signal-to-noise ratio of the dynamic range, the good anti-interference and the perfect original sound reproduction..
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NIORFNIO 15W Fm Transmitter - Bluetooth Wireless Stereo Broadcasting Range 87-108mhz Transmitter, Used in Churches, Cars, Shopping Malls, Lecture Halls, Private Radio Stations

  • ...Hz, Transmission distance: (T6B-about 300-1500M / T15B about 3000M). Open ground up to (1.9-2.5 mi).
  • [Multiple audio sources and intelligent control]: It supports three connection modes: audio cable, U disk and Bluetooth to play music. The LCD display can easily change the frequency of the FM transmitter at any time. The adjusted parameters will be automatically stored. PC control: Connect to the computer through the Micro USB interface and support intelligent broadcasting software to realize diversified unattended broadcasting..
  • [Hi-Fi Stereo Audio and Stability]: Perfect stereo quality, mini FM transmitter can independently adjust the volume of music and microphone. The built-in PLL advanced modulation system makes the transmitter work stably..
  • [Excellent heat dissipation and durability]: Using high-quality aluminum alloy casing and radiator, the wireless stereo FM transmitter will not heat up for a long time, and the fan will automatically turn on when the temperature reaches a peak to protect the wireless. The stereo FM transmitter will not overheat, and the life of the machine will be longer..
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Craig Tower Speaker Docking System for iPod iPhone iPad, Digital FM Radio with Aux In, Black (CHT910)

  • Built-in 4 high powered speaker system, Total Output Power: 20W RMS.
  • Digital Volume Control, Compatible with your 30-pin iPod, iPad, or iPhone so you can enjoy those portable devices to their fullest potential..
  • Digital PLL FM Radio and presets 20 station.
  • Removable front cover and remote control the iPod/iPhone/iPad function.
  • Includes remote control and iPad/iPhone docking cradle.
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Wireless Microphone System, Phenyx Pro Dual Handheld Cordless Mic Set, 2x100 Channels, Auto Scan, Lock Function, Mute Function, 290-328ft Coverage, Ideal for DJ, Church, Events (PTU-71A)

  • PREMIUM WIRELESS PERFORMANCE: Dual UHF wireless microphone system with selectable frequency. Channel 1: 538.3 - 566.5Mhz (100 channels). Channel 2: 571.3 - 599.5MHz (100 channels). Employs PLL frequency synthesized technology to provide hassle-free sound transmission, minimum dropouts, and maximum feedback rejection. Smooth and quick IR synchronization. Long range operation of 290ft – 328ft line of sight.
  • STURDY BUILD, MULTICHANNEL FEATURE: Sturdy metal build for both wireless receiver and cordless handheld mic. The endurable system is equipped with high-quality cardioid dynamic cartridge that engineers for clear robust optimal true sound. Full range response and great reproduction of vocal tone. Multichannel feature enables users to select different frequencies when preset frequency fails, thus ensuring interference-free reliable performance and allowing multiple systems used at the same time.
  • AUTO SCAN FEATURE AND ANTI-INTERFERENCE FEATURE: UHF microphone system equips with auto scan function, which enables system to search for the least interference channel to pair up with transmitters. It also has lock function to lock selected frequency. With wireless headset, wireless lapel lavalier, & handheld mic in one set, it satisfies various needs. 2 ante....
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JENSEN JCR-295-W Bluetooth Clock Radio with Cellphone Holder, White

  • Supports A2DP, AVRCP, FM Stereo Receiver with PLL Digital Tuning and 20 Presets, Auxiliary Input Jack for Connecting Your iPod, MP3 or other Digital Audio Players, Digital Volume Control.
  • Dual Alarm Clock with Snooze and Sleep, Wake to Radio, Alarm.
  • 0.9” Multi Function Green LED Display, Hi/Low Dimmer Control.
  • 1 Amp USB Port for Charging Your iPod, iPhone or Smartphone, Detachable Cell Phone Holder Included.
  • Power: 120V AC Adaptor (Included), Battery Back-up for Clock: 2 x ‘AAA’ (UM-4) (Not included).
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