Reviews Frequency Response Analyzer

PRV AUDIO 4 Inch Midrange Speaker 4MR60-4, 60 Watts Program Power, 4 Ohm, 30 Watts RMS Power Pro Audio Loudspeaker (Single)

  • HANDLES IT ALL: The 4MR60-4 full range speaker delivers broad frequency coverage and flat midrange response that ensures vocals and instruments to deliver ideal sound..
  • EXTENDED FREQUENCY RESPONSE: The 4″ midrange speaker 4MR60-4 is a pro audio midrange with very high sensitivity and a smooth extended frequency response up to 8 kHz.
  • COMPACT: The small dimensions and high output make it very useful to use in compact line array systems as a transition between the mid bass and high frequency way..
  • DESIGNED FOR EFFICIENCY: Each material and component such as the woven fiber glass cone, large spider, and rubber surround is carefully chosen to ensure a great sound quality and low distortion, it even operates at high power..
  • UPGRADE TODAY, HEAR THE DIFFERENCE: The 4MR60-4 even operates at high power. It is also applicable in home theaters, satellites, and surround speakers as well as in car audio when you are limited in space and require extended frequency response..
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Breathalizer (Feat. Knobody, Khai Sharieff And Do DAT) [Explicit]

  • Perfect choice —- A simple method to analyze the concentration of Alcohol in the blood in any time and any place.Environment and healthful. Blowing design with five mouthpieces for multiple users.
  • Material —- Breath Tester is made of ABS material, good stability and durability.It is exquisite in craftsmanship and can be used for a long time with maximum durability.We make every effort to provide customers with satisfactory service.
  • Practical accessories —- LCD display gives you clearer view and digital alcohol automatically gives you ble alert.Strict quality standards and practical car accessories bring you convenience.
  • High sensitivity —- A digital alcohol Breath Analyzer, high sensitivity.Automatic shutdown, Rapid Response and Recovery.
  • Specifications —- Battery: 2 * AAA Alkaline Batteries (Not Included), Sensor: Advanced semiconductor oxide alcohol sensor, Accuracy: 0.01% BAC (0.1g / L), Range: 0.00-0.19%BAC and 0.0-1.9g / l (Or 0.00-0.95mg / l (BRAC), Package Weight: 51g/1.8oz, Package List: 1 * Alcohol Breath Tester Analyzer (Batteries Not Included), 5 * Mouthpieces, 1 * User Manual.
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NanoVNA 10KHz-1.5Ghz Vector Network Analyzer, Fit V3.4 HF VHF UHF，JUNSHUNTONG Voltage Standing Wave Ratio, Mini Antenna Analyzer Measuring S Parameters，Phase，SWR Meter，Smith Chart

  • ...easurement function. It contains a 2.8-inch touch screen, 450mah battery, which can be used offline for 3 hours..
  • 【Accurate,Portable and Easy to handle】 This tiny vector network analyzer is a truly handheld and measurement licensed microwave band, and consists of original equipment, which is dedicated to its own frequency range and reasonable price..
  • 【Fit 10KHz-1.5GHz Frequency 】 Battery powered spectrum compact equipment does not need an external down converter or connection with a PC. It is a necessary tool for any field engineer to perform microwave equipment installation, link troubleshooting, site planning and maintenance in the field environment..
  • 【Metal Shield】The metal shield is designed to reduce external interference and improve the measurement accuracy. Its frequency algorithm can be extended to 900MHz with the odd harmonics of si5351. The direct output 50k-300mhz band can provide better than 70dB dynamic, the expanded 300m-600mhz band can provide better than 50dB dynamic, and the 600m-900m band can provide better than 40dB dynamic..
  • 【Note】 Free software is available which from the open source forums adds good functionality to the device. There is a users group for the Nano VNA at Nanovna-users @groups, if you want to learn mor....
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Sennheiser HD 650 - Audiophile Hi-Res Open Back Dynamic Headphone

  • Specially designed acoustic silk ensures precision damping over the entire frequency range and helps to reduce THD to an incredible 0.05 percent.
  • Improved frequency response is 10 39,500 Hertz ( 10 dB).
  • Highly optimized magnet systems for minimum harmonic and inter modulation distortion.
  • High power neodymium magnets deliver maximum efficiency.
  • 3.5 millimetre jack plug. Frequency response (Headphones):10 41000 Hz.
  • Lightweight aluminum voice coils for very fast transient response.
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Hisonic HM800 Dynamic Microphone

  • Low impedance element with extremely light weight diaphragm for excellent transient response and wide frequency range with exceptional detail &....
  • Twin AlNiCo magnet elements precisely constructed in a housing having wide dynamic range for smoothly reproducing clear & distortion-free sound.
  • Low-frequency rolloff & extended high-frequency response capture the original vocal sound with extraordinary clarity..
  • Rugged and durable Nickel finished Zinc casing..
  • Tight hypercardioid pattern stays uniform & symmetrical throughout entire frequency range to minimize feedback..
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Koss KPH14i Retro Side-Firing On-Head Headphones, in-Line Microphone, New Retro Look

  • Frequency Response - 10-25,000 Hz and Impedance - 250 ohms.
  • Dynamic element for extended frequency response.
  • Closed leatherette ear cushion for maximum isolation and deep bass.
  • Adjustable, vinyl-covered headband adapts to individual head size, Ultra durable for daily use.
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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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(2) Mackie MR524 5 Powered Studio Monitors+10\ Active Sub+Mic+Mount+Stands+Pads

  • ...ped 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 boost or cut to compensate for particularly dull or bright sounding rooms. Professional all-wood cabinet design built to last and look great in any studio.
  • Custom designed internal bracing adds stiffness for reduced distortion and enhanced low frequency response. Flexible inputs for simple connection to almost any audio source. Acoustically optimized with sound-tightening acoustic absorption material. Add the companion MRS10 studio subwoofer for powerful, deep low frequency extension perfect for electronic music, ....
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Samson Resolv SE5 2-Way Active Studio Monitor (Single)

  • Offers a redesign from the classic Resolv A-Series monitor, with more accurate sound reproduction and a stylish new look.
  • 5" woven carbon fiber woofer provides tight and controlled low frequency response and its 1.25" soft dome tweeter gives the high frequencies a true, natural sound without unwanted resonance.
  • 50Hz-27kHz frequency response with Active crossover with multi-pole design for linear response.
  • 4-position high frequency lift control that allows the monitor to be optimized for different mixing environments, and is AV shielded for operation near CRT monitors and other sensitive electronics.
  • Balanced 1/4-inch inputs, unbalanced RCA inputs.
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