Reviews Accurate Response

Koss 155524 UR40 Collapsible Over-Ear Headphones

  • Frequency Response - 10-20,000 Hz and Impedance - 60 ohms.
  • Wide, 15 to 22,000 Hz frequency response.
  • Titanium-coated, high-polymer diaphragms deliver accurate sound.
  • Neodymium iron boron rare-earth-magnet structures for accurate sound reproduction.
  • Oxygen-free-copper voice coils for high signal clarity.
  • Closed leatherette ear cushions for maximum isolation and deep bass.
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Generator Speed Controller Electronic Engine Speed Controller Governor 3044196 Generator Speed Control Board 1KHz~6.5khz

  • ✔【FAST AND ACCURATE RESPONSE】-----This 3044196 electronic speed controller with full closed-loop control technology, it is the moment to load changes with fast and accurate response to control engine speed, when connected to the matching EFC Series electric actuators and magnetic speed sensor signal , can be perfectly controlled engine..
  • ✔【PREVENT REVERSE VOLTAGE】-----In the design, it is easy to install and can be pre-adjustments, including adjusting the idle speed and work, to assist for input multiple machines or special purpose machines, as well as to prevent reverse battery voltage, transient voltage pulse implementation of the short-circuit fault and security in case of loss of speed sensor signal or power supply and so on..
  • ✔【FULL CLOSED-LOOP CONTROL】-----High quality 3044196 electronic speed controller, stable performance. Full closed-loop control technology. Fast and accurate response to control engine speed.
  • ✔【EASY TO INSTALL & PRE-ADJUST】-----It is easy to install and can be pre-adjustments. For input multiple machines or special purpose machines..
  • ✔【OPERATING FREQUENCY OF 3800HZ】-----The above performance parameters are measured at the operating frequency of 3800Hz..
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First Response Gold Digital Pregnancy Test

  • First Response is the #1 selling pregnancy test brand [4] [4] Nielsen AOC Diagnostics Database as of 7.15.17..
  • The only brand that can tell you 6 days sooner than your missed period [2] [2] First Response Digital Gold Pregnancy Test detects the pregnancy hormone 6 days sooner than the day of your missed period (5 days before the day of expected period)..
  • Over 99% accurate from the day of your expected period [1] [1] >99% accurate at detecting typical pregnancy hormone levels. Note that hormone levels vary..
  • Unique "test is working" indicator lets you know the test is ready for use.
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FIRST RESPONSE Gold Digital Early Result Pregnancy Tests 2 Each Pack of 4

  • First Response is the #1 selling pregnancy test brand [4] [4] Nielsen AOC Diagnostics Database as of 7.15.17..
  • The only brand that can tell you 6 days sooner than your missed period [2] [2] First Response Digital Gold Pregnancy Test detects the pregnancy....
  • Over 99% accurate from the day of your expected period [1] [1] >99% accurate at detecting typical pregnancy hormone levels. Note that hormone levels....
  • Unique "test is working" indicator lets you know the test is ready for use.
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Audio-Technica ATH-M50X Studio Headphones Bundle with Knox Gear Wooden Stand and Protective Case (3 Items)

  • BUNDLE INCLUDES: Audio-Technica ATH-M50X Professional Studio Monitor Headphones, Knox Gear Protective Headphone Case, and Knox Gear Wooden Headphone Stand (Bamboo Brown).
  • LARGE DRIVERS: Proprietary 45mm large-aperture drivers with advanced build quality and engineering.
  • COMFORTABLE EARCUPS: 90-degree swiveling earcups for easy, one-ear monitoring.
  • ACCURATE BASS RESPONSE: Exceptional clarity and accurate bass response.
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Koss 154336 R-80 Over Ear Headphones, Black

  • 8 foot, single-entry coiled cord with 3.5 mm (1/8-inch) plug.
  • Oxygen-free copper voice coils improve signal transmission and conduction for cleaner, clearer sound.
  • Closed, leatherette ear cushions form comfortable seal around ears, enhancing bass frequencies and decreasing ambient noise.
  • Dynamic element construction delivers accurate acoustic sound reproduction with a wide frequency response.
  • Dynamic Element Construction Delivers Accurate Acoustic Sound Reproduction with a Wide Frequency Response.
  • Oxygen-free Copper Voice Coils Improve Signal Transmission and Conduction for Cleaner, Clearer Sound.
  • Closed, Leatherette Ear Cushions Form Comfortable Seal Around Ears, Enhancing Bass Frequencies and Decreasing Ambient Noise.
  • Adjustable Headband Adapts to Any Head Size and Shape for Added Comfort.
  • 8 Foot, Single-entry Coiled Cord with 3.5 Mm (1/8-inch) Plug and 6.3 Mm (1/4-inch) Adapter.
  • Covered under the Koss Stereophones Limited Lifetime Warranty.
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SVS PB-1000 300 Watt DSP Controlled 10\ Ported Subwoofer (Black Ash)

  • High-excursion 10-inch driver produces ground-shaking output and subterranean low frequency extension without sacrificing detail and accuracy..
  • 300 watts RMS, 700+ watts peak power Sledge STA-300D DSP amplifier maintains precise driver control and accurate frequency response at all playback levels for accurate frequency response even at reference levels..
  • Dimensions (Inches): 18.9 (H) x 15 (W) x 19.4 (D).
  • Rigidly braced, sonically inert and custom tuned ported cabinet for pure, distortion-free bass at all drive levels..
  • “I don't need to come up with any flowery verbiage or clever analogies to sum up the PB-1000. Its performance speaks for itself... the best thrill ride I've gotten from a sub-$500 sub” – Sound & Vision.
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DHR Series Powered Speaker, 1000W, 15\ LF, 1.4\ HF Compression Driver

  • 15" powered loudspeaker with 1000W of class-D power.
  • The DHR15 achieves class-leading SPL with stunning clarity throughout its frequency response range.
  • Equipped with a 1.4" HF compression driver and high-output 15" LF unit for accurate vocal reproduction and outstanding bass response.
  • Maximum 131dB SPL of power and wide frequency response range of 44Hz-20kHz.
  • Ultra-Precise 48bit DSP processing for clear high-definition sound and built-in D-Contour intelligent dynamic control.
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Decibel Meter, Tadeto Digital Sound Level Meter Portable SPL Meter 30dB to 130dB MAX Data Hold with LCD Display Backlight A/C Weighted for Home Factories

  • 【Accurate Measurement】 The measuring range of the sound level meter is 30dB to 130dB . Highly accurate with ± 2.0 dB. Real-time monitoring can give you accurate data on the sound level in the area..
  • 【A/C Weighted Measurement】 The A weighted simulates the frequency characteristics of low-intensity human ear noise, which is suitable for the detection of ambient noise. The C weighted simulates the frequency properties of high-intensity noises of the human ear, which are suitable for the sound pressure analysis of machine motors and machines. More professional measurement methods provide users with a more perfect user experience..
  • 【Fast and Slow Measurement】 The sound level meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 0.125s/time for general environmental measurement. The slow response rate uses a 1s/time constant, which is used for environmental measurements with relatively large changes in noise levels..
  • 【Digital LCD Display 】 The digital display is a 4-digit LCD display with a resolution of 0.1 dB. Large backlit LCD digital display, the reading effect is clearer in dark places. When the battery is low, the LCD display will display a low voltage icon, indicating that ....
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CIGARISM Digital Hygrometer and Thermometer for Cigar Humidor (Silver)

  • FAST RESPONSE: The fast response that measures every 20 seconds with 6 sensitive vents to provide updated and accurate reading. It comes with a LR1130 button battery and 10 months of working time..
  • HIGH ACCURACY: Temperature and humidity sensor is highly accurate to ±1°F/°C and ±2%-3%.
  • Measuring Humidity Range: 20% RH ~ 95% RH..
  • LCD DISPLAY: Mini digital LCD humidity thermometer allows you to easily know the environment temperature and humidity around you..
  • MULTIPLE USES: Mini size is very suitable for use in living room, baby room, kitchen, greenhouse, guitar room, office and wine cellar, cigar box and other places that need to monitor temperature and humidity levels..
  • AFTER SALES SERVICE: Our products have a complete quality assurance and after-sales service system. If for some reason you are not 100% satisfied, please let us know and our customer service team will give you a full refund or a free replacement..
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AKG Pro Audio K371 Over-Ear, Closed-Back, Foldable Studio Headphones

  • Closed-Back, Oval Over-Ear Design Offers Superior Isolation, Improved Low-Frequency Response, Ergonomic Fit.
  • Largest-In-Class, Titanium-Coated 50Mm Transducers With Pure Ofc Voice Coils.
  • Engineered To Match Akg’S Reference Response Curve Acoustic Target For Accurate, Neutral Sound. Features: Best-In-Class Frequency Response: 5 Hz To 40 Khz, Best-In-Class Sensitivity: 114 Db And Optimal 32-Ohm Impedance To Supports A Range Of Sound Sources.
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Audio-Technica ATH-A990Z Art Monitor Closed-Back Dynamic Headphones Black

  • Designed to reproduce Hi-Res Audio, allowing you to hear your music the way it was intended.
  • Exclusive 45 mm True Motion Drivers improve transient response and minimize sound distortion for rich, detailed audio reproduction.
  • Features multi-layered air damping technology for extended mid-to-low frequency response.
  • Housings constructed of an aluminum/magnesium mix provide a lightweight, rigid structure that reduce unwanted resonance.
  • Three precisely placed vents within the layers work to control air flow and improve dynamics.
  • Highly flexible swivel design, with soft, memory foam earpads and headband ensure comfort even during long listening sessions.
  • Stainless steel acoustic mesh resistor provides improved high-frequency response, while bass acoustic resistor delivers accurate low-frequency response.
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Asus Pen Active Stylus (Silver) (90NB0000-P00100)

  • Intuitive, Accurate and Precise - allows you to draw, write or annotate intuitively in any supported app.
  • Natural, Pen-like Feel - it can detect over a thousand minute variations in pressure as you write.
  • Accurate, at Any Angle with Near-Instant Response - carefully designed to maintain accurate cursor positioning when it's tilted.
  • Smooth-flowing Lines and Curves - 0.2mm linearity means that the straight, diagonal or curved lines that you draw won't look rough or jagged.
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