ReviewsFrequency Response Meter

Bioworld Superman In Ear Headphones ER3108SPM (Blue)

  • Officially licensed DC Comics Batman merchandise by Bioworld.
  • 10mm driver, Frequency response 20-20KHz, Impedance 16 ohms, Sensitivity 102 +/- 3dB.
  • 3.5mm stereo plug - fits most mobile phones, gaming and media devices.
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Squishmallows Cam The Cat 10 inch Plush Mini Backpack

  • Officially licensed Five Nights at Freddy's merchandise by Bioworld.
  • 10mm driver, Frequency response 20-20KHz, Impedance 16 ohms, Sensitivity 102 +/- 3dB.
  • 3.5mm stereo plug - fits most mobile phones, gaming and media devices.
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Sennheiser CX300-B Earbuds (Black) - Old Version (Discontinued by Manufacturer)

  • Adjustable in-ear cushions for comfortable fit.
  • Frequency Response - 18 Hz- 21 kHz / Impedance 16 ohm / Max Spl 112 dB (1 kHz, 1 Vrms).
  • Cable Length - 1 meter or about 3 feet Asymmetrical cable.
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Planet Audio 10 1500W Dual 4 Ohm Voice Coil Car Audio Power Subwoofer 3 Pack

  • 1500 watt dual 4 ohm voice coil car audio subwoofer.
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Planet Audio 10 1500W Dual 4 Ohm Voice Coil Car Audio Power Subwoofer 8 Pack

  • 1500 watt dual 4 ohm voice coil car audio subwoofer.
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Capacitive Approach Switch, Capacitive Proximity Switch Sensor Switch Power Switch Capacitive Switch for Closets for Cabinets(Cr3015Ac)

  • Super good‑quality chips and components, which bring quickly response, stable quality, strong anti‑interference, high stability.
  • The product using good‑quality sensor probe, which possess sensitive interaction.
  • Heat‑resistant PVC flame‑retardant shell material, 1.2meter thick good‑quality cable have good electrical conductivity.
  • Possess wide voltage range, high repeat accuracy, fast frequency response, long service life.
  • The objects that can be detected are metal, wood, paper, etc., this switch is very practical and versatile.
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Five Nights at Freddy s FNAF in-Ear Headphones Earbuds

  • Officially licensed Five Nights at Freddy's merchandise by Bioworld.
  • 10mm driver, Frequency response 20-20KHz, Impedance 16 ohms, Sensitivity 102 +/- 3dB.
  • 3.5mm stereo plug - fits most mobile phones, gaming and media devices.
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YWBL-WH AC Round Frequency Meter LED Digital Display Hz Frequency Indicator Light

  • MAIN FEATURE---Produce Name: LED Hz Indicator.
  • Applicable: circuit frequency measurement.
  • 20-75Hz MEASUREMENT RANGE---The AC frequency meter is of wide measurement of 20-75Hz.
  • HIGH ACCURACY---The AC frequency meter is of high accuracy of ±2%, helping to provide you reliable data.
  • CLEAR DISPLAY---Made of high quality material, the AC frequency meter is of clear display, exquisite workmanship, long service life, and stable working performance.
  • 5 COLORS---The AC frequency meter is of 5 different colors, red, white, blue, green,yellow, you can choose one according to your preference.
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AD8317 1M-10GHz 60dB RF Power Meter Logarithmic RF Signal Power Detector Controller for Amplifier

  • EASY TO USE :The logarithmic power meter adopts AD8317 chip design, which is convenient to use, small in size, high in efficiency, easy to install, stable and reliable, and is used for radio frequency signal power detection..
  • DETECTABLE :The logarithmic power meter has strict quality control and quality assurance. It can detect the power of the radio frequency signal from -55dBm to 0dBm, and convert the radio frequency signal into a DC voltage output..
  • DYNAMIC RANGE :The greater the amplitude or power of the radio frequency signal, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, thereby expanding the dynamic range of the detection signal to 55dB..
  • WIDELY USED :The logarithmic power meter adopts advanced technology and exquisite craftsmanship, and has been improved to improve durability. Logarithmic detector can be widely used in radio frequency signal detection, signal power measurement, and environmental field strength detection..
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BIC America FH6-LCR Formula Series FH6-LCR Dual 6-1/2-Inch 175-Watt 2-Way LCR All-Channel Speaker

  • 175 watt, 2-way, 3 driver all-channel speaker.
  • Dual 6-1/2 in. injection-molded woofers with butyl rubber surrounds enable extended bass output..
  • 6-1/4 in. mid/high frequency aluminum dome horn tweeter with neodymium magnet delivers high efficiency output to 116 dB (live rock band levels).
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Decibel Meter Wall Hanging Sound Level Meter 11 inch Large LED Display Noise Temperature Humidity Meter with Alarm Icons Indicator Wide Applications for Classroom Studio Home Factory

  • ✅【Large 11'' LED Display】: DANOPLUS decibel meter equipped with 11 inches screen and brightness adjustable, which allow to see the real-time decibel level , Temperature and Humidity clearly..
  • ✅【 AUTO Alarm Icons】: the noise alarm face icon will automatically switch when the decibel at different level. 【Green Icon】Less than 60dB.
  • ✅【High Accuracy】Decibel Level Measuring Range: 30~130dB , Accuracy: ±1.5dB.
  • ✅【User-Fridendly】DANOPLUS sound meter powered with 2000mAh Lithium battery, 9.8 feet(300 cm) length USB cable for charging, don't worry the USB cable is not length enough..
  • ✅【Wide Applications】: This Large LED display Decibel Meter can be mounted on the wall or placed on the table, it's an ideal noise meter to test the sound level in Classroom, Studio room, traffic routes, factories, construction site, home, offices, etc..
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