Best Adjustable Frequency

(2) Mackie MR524 5 Powered Studio Monitors+10\ Active Sub+Mic+Mount+Stands+Pads

  • Package Includes: (2) Mackie MR524 5 100 Watt Powered Active Studio Monitors Class A/B Bi-Amped Speaker. (1) Mackie MRS10 10 120 Watt Powered Active Studio Subwoofer Sub + Footswitch. (1) RockvilIe RVSM1 Pair of Near-Field Studio Monitor Stands w/ Adjustable Height. (1) Pair of RockvilIe RRS190S Foam Studio Monitor Isolation Pads 7.5" x 9.5"/3 Angles. (1) RockvilIe RCM03 Pro Studio Recording Condenser Microphone Mic+Metal Shock Mount. Features:.
  • Mackie MR524 5 50 Watt Powered Active Studio Monitor Class A/B Bi-Amped Speaker. Designed for superior mix translation and accuracy for professional results in any studio. Equipped with Mackies proven logarithmic waveguide design. Ultra-wide dispersion for enhanced stereo imaging and listening sweet spot. Precise acoustic alignment offers incredibly balanced sound across the entire frequency spectrum. 1 silk dome tweeter provides fast transient response for detailed high end and vocal clarity.
  • 5 polypropylene woofer delivers responsive, dynamic low frequency response. 50 watts of bi-amplified Class A/B amplification. Frequency response: 45 Hz 20 kHz. Optimize MR monitors for your mixing environment. Adjustable acoustic space filters maintain flat response in typical placement configurations. HF filter applies b....
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KWD808-I Electric Acupuncture Stimulator Machine Output Patch Massager Care Acupuncture Stimulator Machine Massager Care 6 Output Patch 500-1000hpa

  • ▶【Electric Acupuncture Stimulator Machine】Adjustable frequency and intensity. Adjustable sensitivity probe point Locator. 6 outputs, plus 1 detection outlet..
  • ▶【Safe & Efficient Treatment】The device is very safe and efficient in treatment because of its output pulse. Waves featuring low voltage, low frequency and having the same frequency range as the body..
  • ▶【5 Types Pulse Waves】There are 5 types of pulse waves to be selected: Continuous wave, Dense-disperse wave, Intermittent wave, Ripple wave, Respiration wave..
  • ▶【Operating Output Protection】With the characteristics of low-pressure, low-frequency, bi-directional, Operating output protection device, particularly safe treatment..
  • ▶【Guarantee】This item will ship from USA,Your satisfaction is our ultimate goal. If there is any questions please feel free to contact with us, we will spare no effort to help you..
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Rockville RWM-3US Triple Wireless UHF 3 Microphone System w/Adjustable Frequency,black

  • What's in the Box: Metal rack mount receiver with LCD display (3) Handheld metal microphones with LCD display (3) Antennas (6) AA batteries 6 ft. to audio cable 5 ft. power adapter Owners manual.
  • Rockville RWM-3US Triple Wireless UHF 3 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.
  • (3) 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 3 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 60 total different channel....
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BIC America V-1220 12-Inch 430-Watt Down-Firing Powered Subwoofer

  • Auto on/off with LED indicator & signal sensing.
  • Contemporary black lacquer top & wood-grain sides.
  • Frequency Response: 24Hz - 200Hz (+/- 3dB), adjustable crossover frequency range: 40Hz- 180Hz.
  • Recommended Power: Built-in-Amplifier Power- 150 Watt RMS, 500-Watt Dynamic Peak.
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Onyehn XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude + Transparent Case Box Shell

  • High Precision, can generate sine/triangle/square waveforms..
  • Output frequency range: 1Hz-1MHz and Adjustable frequency and amplitude..
  • Wide power supply range, use 9-12V external power or 9V battery(NOT Included)..
  • This is a DIY kit with All are through hole components,easily assemble the Function Generator by yourself..
  • Onyehn XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude + Transparent Case Box Shell.
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K-EYKONG Dog Training Whistle Ultrasonic Adjustable Pitch Silent Dog Whistle for Bad Behavior Stop Barking Recalling 5 Pieces Training Clicker with Wrist Strap Whistle Kit for Puppies Pet Black

  • ☀【Good training effect】☀: Using the adjustable dog whistle frequency training whistle kit, you can train your pet to sit, come over, stop,....
  • ☀【Adjustable frequency】☀: Each dog has a different response to the frequency, you can turn the adjustment lever to adjust the frequency.
  • ☀【Perfect Match Tool】☀: The dog training suit is also equipped with a clicker, which can be used at the beginning of training. It uses clicker....
  • ☀【Safety】☀: Ultrasonic dog whistle will not harm the hearing of humans and dogs. This silent dog whistle may not be completely silent and has....
  • ☀【Packaging and material】☀: Our dog whistle training kit includes 2 whistle and 2 lanyard and 1 clicker. The dog whistle is made of....
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Rockville R7EQ 1/2 Din 7 Band Car Audio Equalizer EQ w/Front Rear + Sub Output

  • Features of R7EQ: Rockville R7EQ 1/2 Din 7 Band Car Audio Equalizer EQ w/ Front, Rear + Sub Output, Includes mounting brackets and screws for easy installation, 7 adjustable bands of equalization (50Hz,125Hz,315Hz,750Hz,2.2KHz,6KHz and 12KHz), Each band is adjustable from -18dB to +18dB, Adjustable subwoofer frequency from 40Hz to 250Hz.
  • Built in crossover, Subwoofer level controls and subwoofer frequency cutoff controls (40-250 Hz), Built in 7 volt line driver, Blue LED lights on each rotary knob, Front, rear, and sub preamp outputs, Aux input with gain knob to adjust aux volume.
  • Strong metal chassis with high quality rotary knobs for all controls, Amazing quality with low distortion (Built with top quality components), Frequency response: 20Hz TO 20KHz +/- 1dB, S/N Ratio: 101 dB, Crossover Roll-Off: 12dB per octave, Input impedance: 10K.
  • Input sensitivity: 200mv per channel >7V, THD: 0.01%, Input: 12V, Output: 15V, Power requirement: 11-16V DC, Unit dimensions in inches: 7.04” x 4.72” 1.1”.
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Hidden Camera Detectors - Anti Spy Detectors Bug Detectors Listening Device Detectors GPS Tracker Detectors - Bug Sweeper - RF Wireless Signal Scanner for Home Office Travel

  • 【Wide Frequency Range】 The detection frequency range is 1MHZ~6.5GHZ.
  • Is able to detect modern communications, including GSM, 3G, 4G, 5G, Bluetooth....
  • 【Adjustable sensitivity】 5-Levels adjustable threshold, Large range of frequency detection. 5-segment bargraph indicator Physical attenuator....
  • 【Portable & Easy to Use】With the antenna completely concealed inside this anti spy camera detector, the size is so small. It's very easy to carry.....
  • 【Professional Customer Support】Please contact us if you have any question or concern about our hidden camera detectors. We respond any question in....
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VocoPro - SMARTTVOKE - Karaoke Mixer with Digital Input & Wireless Microphones

  • 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most clear channel, avoiding dropout..
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 120 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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