Top Pll Filter Design

Sangean DT-200X FM-Stereo/AM Digital Tuning Pocket Radio Black & PR-D7 BK AM/FM Digital Rechargeable Portable Radio - Black (PR-D7BK)

• Product 1: Am/ FM-Stereo pocket radio with drift-free PLL Synthesized tuner and built-in speaker.
• Product 1: 19 radom AM/FM memory presets with Auto station Scanning and auto seek.
• Product 1: Large backlit LCD display, selectable stereo/mono switch, stereo headphone output, low battery indicator, 90 minute auto shut off, DBB dynamic bass boost, lock switch, My favorite stations and real time clock.
• Product 1: Removable belt clip, stereo earbuds, trailing antenna included.
• Product 2: 5 AM & 5 FM memory preset stations.
• Product 2: PLL synthesized tuning system.
• Product 2: Alarm by radio or Humane Wake System buzzer.

Geva NIORFNIO 15W FM Transmitter Broadcast Wireless Adapter Stereo Station Long Range for Drive-in Church School Cars Supermarket AUX Input 2AQIX-T15B

• 【Adjustable frequency】: Machine coverage frequency is FM full range 76-108MHz. Effortlessly avoid local radios and enjoy Hi-Fi stereo, the transmission distance of 3-4 km in the open air. FCC certified. FCC ID: 2AQIX-T15B.
• 【Channel switching】: switchable stereo, mono Designed with advanced modulation system and built-in PLL frequency, audio pre-emphasis, limiter, and low-pass filter circuit..
• 【High-fidelity Bluetooth】: you can connect wirelessly to mobile phones, tablets and other Bluetooth devices Good heat dissipation: using high-quality dual ball bearing fan, reasonable heat dissipation channels, excellent thermal performance..
• 【PC control】: connect your computer via micro USB interface, plus supporting intelligent broadcasting software, to achieve diversification unattended broadcast. (time switch, time to play the specified music, etc) 1/4 wavelength of strong magnetic sucker antenna, can be tightly adsorbed on the car roof or any metal flat objects, easy to move the antenna to the outside, the roof, balcony or window, more effective transmission and reception of electron..
• 【Excellent Heat Dissipation】: Aluminum alloy metal shell, good cooling effect, quiet fan With PC control, Intelligent Broadcast..

JENSEN SMPS-628 Under Cabinet Universal Bluetooth Music System

• Supports A2DP, NFC for Easy Pairing, FM Stereo Receiver with Presets and PLL Digital Tuning.
• Auxiliary Input Jack for Connecting Your iPod, MP3 or other Digital Audio Players.
• Hands-free Speakerphone with Built-in Microphone for your Bluetooth Enabled Phone.
• Multi-function LCD Display, Digital Volume Control, Clock with Timer Space-Saving Under Cabinet Design, Mounting Hardware Included, Built-in 4x LED Work Area Light.
• Power: 120V AC Adaptor (included), Battery Back-up: 2 x “AAA” Batteries (not included).

Gustard GUSTARD X18 DAC MQA ES9038 PRO Bluetooth 5.0 XU216 Processor LDAC HD PCM768kHz DSD512 High-Performance Audio Decoder (Black), DAC-X18

• ESS9038 PRO chip：ES9038PRO from ESS, with independent power and grounding, provides the best sound..
• CPLD Complex Programmable Logic Device ：self-constructed digital integrated circuits with logic functions, clock management, 2nd PLL, digital shaping, DOP decoder, PCM /DSD depop switch and other exclusive technologies have laid a solid foundation for excellent sound quality.
• ACCUSILICON Femtosecond crystal oscillator AS318-8：Two AS318-8 Hi-End audio oscillators from Accusilicon, with jitter in fs level..
• XU216 from XMOS supports up to PCM768 & DSD512.Support APTX LL, APTX HD and LDAC (up to 24Bit/96KHz). Bluetooth can be disabled in menu..

Sangean LB-100 Ultra Rugged Compact AM / FM Radio Yellow

• Rugged Industrial Grade Digital PLL Synthesized AM / FM Radio with 10 Station Memory Presets (5 AM, 5 FM) and Dynamic Loudness.
• Rain Resistant to JIS4 Standard, Dust and Shock Resistant with Rubber Shock-Blocks.
• Compact Roll-Cage Protective Design Resists Impacts and Drops while Remaining Highly Portable, Rugged Rotary Tuning and Volume Controls with Durable ABS Plastic Body.
• 5 1/4 Inch Water Resistant High Powered Speaker, Backlit Display and Compact Flexible Antenna.
• Operates with 6-foot Attached AC Power Cord or 4 C Batteries (not included).

Sherwood RX4208 200W AM/FM Stereo Receiver, Black

• RX-4208 is equipped with Quartz PLL Synthesized Digital Tuning & functions to auto scan, preset scan for quick searching, with (30) station presets..
• RX-4208 is equipped with (3) Audio Inputs, (2) Audio Outputs, & a Phono Input.AM/FM Tuner Tone Direct & Bass/Treble Controls allow you to customize the balance of your music to suit your mood..
• High-Power Amplifier Produce sound that is stunning. Sherwood has designed the RX-4208 with stereo 100W high-power output, and discrete amplifier stage (DAS)..
• Solid Block Pattern Design Shaped for high fidelity sound with underlying smartness. Breaking from the traditional one-body design, this three-blocked design completes the “Sherwood Design Identity” with the high class dignity of high end audio..
• Power AmpType: Analog Discrete 2chPower Output: 2 Channel: 100W + 100W (40-20kHz/8Ω/1%)1 Channel: 100W/chTHD atR/O-3dB: 0.02%.

1000W Long Range FM Broadcast Transmitter + 1 Bay Dipole Antenna + 30m Cable for Radio Station, Church, Home

• ...y extend the life of the device. Even if works for a long time, it will not be hot..
• [Adjustable Frequency Response] : The frequency of our digital FM transmitter can be adjustable, set up your own channel according your needs.You are sure to find a frequency to broadcast your favorite audio source..
• [Transmits Using PLL Technology] To give you the best transmission signal possible we insisted that our FM Transmitter use PLL (or Phase Lock Loop) technology so you won’t have to worry about the transmission drifting like on FM transmitters or for that matter some other FM Transmitters out there on the market..
• [FCC certificated] Our fm stereo transmitter complies with FCC certificate( FCC ID:2A6BQ-YXHT). Put our customers first, our factory provides 6 years warranty for this professional broadcast transmitter, you’ll have no worries to use it for the radio station..

MakerHawk Bluetooth Amplifier Board HiFi Stereo 2.1 TPA3116D2 2X50W+100W 12V-24V Audio Power Amplifier Module Bass and Treble Control for Store Home Theater Speakers

• [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 volu....

SYLVANIA SRCD286-SLVRBLK Portable CD Radio Boom Box

• Forward, backward, skip, search & repeat 1 or all buttons.

Sylvania SP233-Black Wireless Bluetooth Portable Boombox, Black

• Built-in FM PLL radio with station preset memory.

GPX C224B .6\ LED AM/FM Alarm Clock

GPX R602B AM/FM Portable Clock Radio

• Dual alarm feature lets you wake radio or alarm.
• 20 total radio presets (10 am/10 FM) with last user recall capability.
• Ac power adapter included, but also runs on 2 AAA batteries backup (batteries not included).