Reviews Frequency Adjusting

CardioIogy IV Stethoscope, for Children and Adult (6152 Black Stainless)

  • -UNIQUE TECHNOLOGY – Tunable diaphragm technology – a 3M invention – lets clinicians hear different frequency sounds by simply adjusting the pressure on the chestpiece as well as developing diagnostic skills..
  • -HIGHLY ACCURATE DIAGNOSE – Listen to real heart and lung sounds to recognize different conditions, hold the chestpiece with light pressure to hear low frequency sounds.
  • press a little more to hear higher frequency sounds. This time-saving feature allows the healthcare provider to focus on the patient..
  • -SPECIAL DESIGN – Double-sided Chestpiece designed for easier grip and maneuvering, the non-chill rim provides patient comfort. Headset tension is easily adjusted for head size and comfort by squeezing together or pulling apart the eartubes. Snap-tight, soft-sealing eartips conform to individual ears for an excellent acoustic seal and comfortable fit. Eartips snap firmly onto the ends of the eartubes and, for safety, require a significant effort to remove..
  • -ENVIRONMENT PROTECTION – to play its part in the protection of human health and the environment, the tubing does not contain phthalate plasticizers..
  • -LIFETIME WARRANTY – If you are not 100% satisfied with your purchase, we will refund your payment 1....
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PreSonus Studio 1810c USB-C Audio Interface 18-in/8-out USB-C Audio Interface with 4 Xmax Preamps

  • ...sonus Eris E3. 5 3. 5" Powered Studio Monitors Speakers with Acoustic Tuning + Pair of Rockville RVSM1 Heavy Duty Near-Field Studio Monitor Stands w/ Adjustable Height for Use in any Studio Environment.
  • Pair PreSonus Eris E3. 5 3. 5" Powered Studio Monitors Speakers with Acoustic Tuning. 3. 5-inch (89 mm) Kevlar low-frequency transducer. 1-inch (25 mm), ultra-low-mass, silk-dome, high-frequency transducer. Rear-firing acoustic port for superior bass-frequency reproduction. Optimized, resonance-suppressing internal bracing. High- and low-frequency tuning controls. Front-panel Volume control for speakers and headphone amplifier..
  • 50 watt (25W/side), Class AB bi-amplification. RF interference, output current limiting, over-temperature, transient, and subsonic protection. Amplifier “soft start” feature eliminates popping on power-up. Internal power supply with IEC connector. Power switch with on/off LED. Balanced ¼-inch TRS, unbalanced 1/8-inch stereo, and RCA inputs. Integrated stereo headphone amplifier with front-panel 1/8-inch output. Protection: . RF Interference. Output-Current Limiting. Over-Temperature. Turn-On/Off.
  • Specifications: Inputs: (1) Stereo 1/8" , (2) Balanced 1/4" TRS, (2) Unbalanced RCA . Frequency Response: 80 Hz - 20 kHz. Crossove....
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Analog Voltage to PWM Signal Converter, 0-5V/0-10V Analog Input Voltage to 0-100% PWM Signal 2KHZ-20KHZ Converter Module,for PWM Motor Speed Control Interface Circuit Activity

  • Voltage to PWM Signal Converter Module: This module can convert 0-5V or 0-10V analog input voltage into 0-100% PWM signal..
  • Wide Application: This module is widely used for PWM motor speed control interface circuit, instrumentation AD interface conversion, and other applications that need convert voltage to PWM signal..
  • PWM Signal Frequency Range: The PWM signal frequency range is 2KHZ-20KHZ, maximum is 20KHZ, default minimum is 2KHZ,Hyuduo is committed to providing customers with high-quality products and thoughtful service..
  • Setable Output Frequency: The default function of this module is converting 0-10V into 0-100% 2KHZ PWM signal, but the output frequency can be set by adjusting potentiometer as needed,stable and reliable performance, practical, easy to operate and use, has a long service life..
  • Two Kinds of PWM Signal: There are two kinds of PWM signal, PNP-PWM output and NPN-PWM output. The PNP-PWM output is only 5V level, NPN-PWM output is 5V and 24V level,If you have any problem,please contact us, we will strive to provide you with satisfactory service!.
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Dyson Cinetic Big Ball Animal Upright Vacuum Cleaner Purple/Iron

  • Dyson Ball technology. 35 high frequency oscillating Dyson Cinetic tips capture the microscopic dust.
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Akg K72 Closed-Back Wired Studio Headphones

  • Precisely balanced response provides reference-monitor accuracy.
  • Professional drivers 40mm drivers for extended 16Hz - 20kHz frequency response.
  • Over-ear design and lightweight construction for exceptional comfort.
  • Self-adjusting headband ensures perfect fit.
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Sirio Antenna Sirio New Vector 4000 27-28.5 Tunable Base Antenna

  • Base station antenna omnidirectional tunable by whip length adjusting high power handling capability.
  • Type: 3/4 coaxial J-pole Frequency range: tunable from 27 to 28.5 MHz.
  • Bandwidth @ SWR 2: 1400 KHz SWR @ res. freq.: 1.2 Max.
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AKG K92 Closed-Back Studio Headphones w/Holder and Extension Cable

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Wasp Repellent

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Samson SR950 Professional Studio Reference Headphones

  • 50mm drivers for exceptional reproduction and wide dynamic range.
  • 10Hz-25kHz frequency response, 32ohm impedance.
  • Self-adjusting headband for a secure, comfortable fit.
  • 1/8-inch to 1/4-inch gold plated adapter included.
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3M Health Care MMM 2160 Littman Master Cardiology Stethoscope, Black Tubing, 27\ Length

  • Hear high or low frequency sounds by slightly adjusting pressure on the chest piece.
  • Two sound paths in one tube eliminates the rubbing noise of traditional double tubes.
  • Headset is easily adjusted for individual fit and comfort.
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