Best Frequency Control

Walker s Ultimate Power Muff Quads with AFT/Electric Mossy Oak Camo

  • Four Hi Gain Omni Directional Microphones with Low Noise/Frequency tuned for natural sound clarity.
  • Independent Volume Control and Independent Adjustable Frequency Tuning.
  • Compact Folding Design, Comfort headband w/metal wire frame and Low Profile Ear Cups.
  • Sound dampening composite housing, NRR 27dB and Sound Activated Compression - 0.02 second reaction time.
  • Recessed Volume/AFT Control Knobs, External Battery Door and Operates on 2 "AAA" batteries included.
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Rockville Rock Shaker 10\\\ Inch Wood 600w Powered Home Theater Subwoofer Sub, Rock Shaker 10 Wood

  • ...istortion-Free Playback Even at Max Volume Listening! Very Clean Sound!, Enclosure is filled with fire resistant poly cotton, Detachable foam grill.
  • Inputs / Outputs / Controls: RCA line input, RCA line output, Speaker High level inputs, Speaker High level outputs, Volume control, Phase switch (0°-180°), Crossover Frequency control, Power switch, Standard IEC power cable included.
  • Specifications: Amplifier: Class D, Woofer Impedance: 4 Ohm, Signal to noise ratio: 85 dB (Maximum output with THD+1003c1%, A-weight), THD: 1%, INPUT sensitivity: 88dB +/- 2dB, Frequency Response: 20 Hz - 200 Hz, 600 Watts peak output, 300 Watts RMS output, Voltage: 110-240V, Product Dimensions in Inches: (WxHxD): 12.6'' x 15.5'' x 16.5'', Shipping Dimensions in Inches: (WxHxD): 15.7" x 19.7'' x 18.5'', Unit Weight: 20 LBS, Shipping Weight: 24.5 LBS, Color: Classic Wood.
  • Rear side of the subwoofer: Subwoofer (LINE) Jack in, Subwoofer (LINE) Jack out, Volume Control, Phase switch (0° - 180°), Frequency control, Power switch, Speaker high level in, Speaker high level out.
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Garmin Pro 70 Dog Training System

  • MULTI-DOG – Ability to train multiple dogs at once, with purchase of additional dog devices (PRO 70 = up to 6 dogs) RANGE / FREQUENCY 1 mile range with 27MHz radio frequency for PRO 70.
  • BARKLIMITER Built-in BarkLimiter with Advanced Bark Correction Technology. Ability to float. Dog Device : Battery life – 60 hours.
  • visible up to 100 yards away. Battery life: 80 hours.
  • easily control the stimulation levels by using the top-mounted selection dial on the handheld.
  • STIMULATION LEVELS 6 levels of continuous stimulation for PRO 70.
  • Includes – PRO 70 handheld, dog device, 3/4″ black collar strap, AC adapter, split adapter cable, charging clip, contact point set w/ wrench, manual.
  • BEACON LIGHTS Remote control of LED beacon lights on the dog device for low light conditions.
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Display Digital Signal Frequency Counter PLJ 6LED H LED Signal Generator Cymometer Tester Frequency Measurement Modules Adjustable Module 0.1~1000MHz(Backlight Font red)

  • Test Accuracy: The frequency meter is designed with dual intermediate frequencies. The intermediate frequency value and the addition and subtraction mode can be preset separately without affecting each other, which can achieve high stability and high resolution. The tester has good sensitivity, better than 60mVPP.
  • Excellent Performance: The frequency reference uses a temperature compensated voltage controlled crystal oscillator. The display driver adopts LED display special chip, the digital tube has high brightness and less external interference.
  • Small and Convenient: This module is compact and exquisite in design, can be put into a pocket, does not occupy extra space, is convenient to carry, and has reliable performance, good visual effects, and low cost.
  • Convenient to Operate: The circuit of the frequency meter is simple, the design structure is reasonable, and the unique two key control method and precise time algorithm are used to make the operation simple and fast.
  • Multi Function: The circuit is simple, the structure is reasonable, double button control, and the operation is simple. Each setting is automatically saved, and the power is on.
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wangch Remote Control Police Sports Car RC High Speed Cop Chase 1 12 Scale Radio Control Patrol Vehicle with Headlights Electric Toy Car Drift Racing Car for Children

  • ★ imulated warning lights: LED headlights in front of the car, the product is equipped with simulated police siren lights and front LED lights, so....
  • ★ All-round simulation remote control: all-round control forward/backward/left/right turn, the control is simple and easy to understand..
  • ★ 2.4G frequency: no interference, no frequency channeling, stable remote control signal, long-distance remote control, suitable for multiplayer....
  • ★ Best Choice for Gift: Designed with realistic features, RC cars develop children's motor skills and imagination. Perfect for graduation and....
  • ★ Detailed interior and realistic exterior design: Authentic body style with gloss paint finish, bright LED headlights, adjustable front wheel....
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Remote Control car, Gravity Sensor Control, Remote Control, Mobile Phone Control 3 Modes of RC Car, Creative Coke can Pocket Racing, 2.4G (Silver)

  • Integrated 2.4G control frequency:control distance up to 40 feet.The anti-interference is very strong and can support up to 20 cars to race together..
  • Small Rc Car Integrated 2.4G control frequency:control distance up to 40 feet.The anti-interference is very strong and can support up to 20 cars to race together..
  • Rc Mini Car Three-speed car speed:The mobile phone control terminal can adjust the car speed,there are 3 gears of slow,medium,and fast,suitable for children of different ages..
  • 6-month warranty:Free returns and exchanges within 6 months without the buyer’s responsibility.If you have any questions,please click our shop on the product page and contact us by clicking "Ask a Question".We will solve all problems 100%..
  • Note: Both the remote control and the micro rc car use 2.4G control modules, and no external signal enhancement cable is required. Please refer to the pictures for the appearance of the remote control and remote control car.The lamp is for decoration and is not bright. The car is not suitable for driving on uneven ground such as carpets..
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Esosy Anti Barking Device, Ultrasonic Bark Deterrents, Waterproof Bark Control Device for Outdoor,Dog Training Tools, Outdoor Waterproof Bark 50 Ft Range, Dog Barking Deterrent Safe for Human & Dogs

  • Dog barking deterrent devices is more effective and human dogs can hear a wider frequency range from 15hz to 120khz this bark control device emits ultrasonic sound at 25khz which is above the hearing range of humans but will easily grab dogs attention and make them feel uncomfortable press the button to stop your dogs bad behaviors like barking digging fighting and more help them understand that their bad behaviors will cause an uncomfortable experience.
  • 3 different frequency wave to avoid dogs getting used to simple frequency this ultrasonic dog bark deterrent can emit ultrasonic sounds with 3 different sound waves stable frequency undulating frequency and irregular frequency sound waves you can choose the different waves to void dogs getting used to simple frequency and it can make it reduce the training effect on the simple waves for a long time.
  • Recharge dog barking control device with low power light Indicator this sonic bark deterrent usb rechargeable 300mah battery full charge in 1 to 2 hours for about 12 days of regular use saves you the endless hassle and invest in batteries when low power push the function button the indicator will be red.
  • Convenient outdoor use of 16.5 feet controls range with dog barking deterrent devices just fits nicely in....
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400W Adjustable Treble/Bass Frequency Divider Distributor 2-Way Speaker Audio Crossover Filters

  • Large capacity, reasonable design, beautiful appearance, quality achieve full self control..
  • Inductance adopts anaerobic copper winding , and pure copper wire..
  • The crossover soprano + available bass binary frequency sound box, can also be used in 2.1 the high small satellite box and automotive loudspeakers..
  • Implementing overall debugging, no welding, using very convenient, and listening to the sound effects can implement debugging control according to their own interests..
  • Package included: 1 x Bass Frequency Divider ..
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Carrera RC Mario Cart 7 - Yoshi

  • Ready to run - exactly as it sounds, it's all about racing fun from the beginning!inside the box is everything you need including the 1: 20 scale Mario Kart Yoshi quad racer with 2.4 GHz remote control and 6x AA batteries included(non-rechargeable).
  • Experience high-end racing with Carrera power - high-speed performance and extended driving periods are guaranteed by modern, top quality engineering. Featuring full-power acceleration, precise steering, and turbo-charged driving with genuine RC power..
  • 2.4 GHz digital frequency control - frequency independence enables operation of up to 16 vehicles simultaneously by eliminating unwanted radio interference from other controllers. No interference means an uninterrupted and Frustration-Free experience!.
  • No charging means, more racing - when your batteries die, simply replace them with new ones and you're good to go!.
  • Officially licensed - Mario Kart quad racer, Yoshi character is Part of the Carrera RC Mario Kart family of official licensed Nintendo remote control products..
  • Realistic features and sounds - the 1: 20 scale vehicle features realistic design and life-like characteristics. Pneumatic tires and full-spring supsension provides greater control and a better overall driving experience..
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Rockville RWM-4US Quad Wireless UHF 4 Microphone System w/Adjustable Frequency

  • Rockville RWM-4US Quad Wireless UHF 4 Microphone System w/Adjustable Frequency. 20 Adjustable Unique Frequencies on each microphone ensures interference free operation. Easy frequency switching by simply hitting the button on the microphone. (4) Metal handheld microphones with digital display. Professional 19 metal rack mount receiver with LCD display. Illuminated rotary knobs..
  • One button frequency switching allows you to hit the button on any of the 4 microphones and the channel will change on that microphone and auto-sync with the receiver. The display on the microphone shows channel, frequency, battery life. The display on the receiver shows RF signal strength, AF signal strength, frequency channel, battery life of each handheld mic. Operating Range: 300 400(indoor), 250 350(outdoor)..
  • Each mic uses different channel groups so that you will not get interference from one microphone to the other (There are 80 total different channels on this system 20 unique frequencies per mic). Ergonomic metal microphones are extremely high quality and have a nice weight and feel to it. Individual XLR outputs for each microphone to send each microphone to their own mixer channel. XLR and mix output to send all 4 mics to one mixer channel..
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