ReviewsDynamic Frequency Response Tester

Koss UR18 Collapsible Home Headphones Silver Finish with 3.5mm Jack, Standard Packaging

  • Dynamic Element for Extended Frequency Response.
  • Collapsible Design for Protective Storage and Maximum Portability.
  • Closed Leatherette Ear Cushion for Maximum Isolation and Deep Bass.
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Audio-Technica AT2010 Cardioid Condenser Handheld Microphone

  • Extended frequency response and superior transient response for smooth, natural sonic characteristics.
  • High SPL-handling and wide dynamic range provide unmatched versatility.
  • Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source.
  • Multi-stage grille design offers excellent protection against plosives and sibilance without compromising high-frequency clarity.
  • Corrosion-resistant contacts from gold-plated XLRM-type connector.
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Audio-Technica AT2010 Cardioid Condenser Handheld Microphone (Renewed)

  • Extended frequency response and superior transient response for smooth, natural sonic characteristics.
  • High SPL-handling and wide dynamic range provide unmatched versatility.
  • Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source.
  • Multi-stage grille design offers excellent protection against plosives and sibilance without compromising high-frequency clarity.
  • Corrosion-resistant contacts from gold-plated XLRM-type connector.
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Yamaha DXR15MKII, 15\ 1100W Powered Speaker Cabinet

  • 15" Powered loudspeaker with 1100W Class-D power amplifier.
  • The DXR15mkII achieves class-leading SPL with stunning clarity throughout its frequency response range.
  • Newly equipped with 1. 75" Neodymium HF compression driver and high-output 15" Lf unit for vocal reproduction and outstanding bottom end.
  • Maximum 134dB SPL of power and wide frequency response range of 49hz-20khz.
  • Ultra-precise 48bit DSP processing for clear high-definition sound and built-in d-contour Intelligent dynamic control.
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Dental Willis Bite Gauge Stainless Steel Premium Instruments

  • ♥♥【Application】:The dental pulp vitality tester is an instrument that uses a machine to produce pulse current and stimulates the tooth nerve, then records the response value of the tooth nerve to the electrical stimulation, so as to judge the vitality of the tooth nerve,which ensure the accuracy of doctor's judgement on the patient's pulp vitality..
  • ♥♥【Adjustable Frequency】:To press the speed control button to choose three preset speed mode (high-mid-low speed),while the different indicator lights will be on..
  • ♥♥【Data description】：The maximum stimulus----80.Between 0-40, the patient feels ache and anesthesia, it is the alive teeth nerve.Between 40-80,with above-mentioned reaction,part of teeth nerve dead. 80, no above-mentioned reaction, dead teeth nerve..
  • ♥♥【About Testing】:To increase a gentle pulsed stimulus at a rate,If the patient indicates perception, simply release the button. The stimulus stops immediately, but the numbers remain on the tester for about 3 minutes.It is easy to read..
  • ♥♥【Economical】:This pulp tester is battery-operated, Standard 9-Volt batteries, the device turns itself off three minutes later after operation(No wasted batteries.).
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O Holy Night (Key of G) (Acoustic Guitar Karaoke)

  • UNIDIRECTIONAL: The moving coil unidirectional dynamic element captures source signal such as guitar amplifier or vocalist while shunning off-axis sound / background noise reproducing audio without interference from instruments or speakers on stage.
  • DYNAMIC: For optimal clarity and punch, robust & resistant to moisture, achieving high gain before feedback, makes this microphone ideal for live vocal applications and for recording amplified instruments.
  • ULTRA-WIDE FREQUENCY RESPONSE: This wired microphone by Pyle Pro features 50Hz-15KHz frequency response and has a pop filter to minimize breath and pop noises and integrated low noise circuitry for brilliant and transparent sound.
  • CABLE INCLUDED: The corded mic comes with a professional grade 6.5' ft. XLR to 1/4'' audio connection cable wire. Perfect for your home karaoke, professional studios, and on-stage voice performances anytime anywhere.
  • MADE TO LAST: This handheld mic is equipped with rugged construction and steel mesh grill for maximum reliability. A perfect all-purpose versatile stage and recording microphone that you can count on for gigs and studio applications.
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Sennheiser HD 400S - Over-Ear Headphone with Smart Remote, Black

  • Impedance 18 Ω Frequency response (Microphone) 100 – 10,000 Hz (-10 dB) Frequency response (Headphones) 18–20,000 Hz (-10 dB).
  • Sound pressure level (SPL) 120dB (1kHz/1Vrms) THD, total harmonic distortion 003c0.5% (1kHz/100dB) Ear coupling Over-Ear.
  • Jack plug 3.5mm angled Cable length 1.4m Transducer principle Dynamic.
  • Weight 217g Pick-up pattern Omni directional Microphone sensitivity 44dbV/Pa.
  • Acoustics Closed Sensitivity 120 dB SPL @ 1 kHz, 1V RMS.
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Yaesu M-100 Dual-Element (Condenser and Dynamic Elements) Microphone for Yaesu HF Radios (FT-DX9000, FT-DX5000, FT-DX3000, FT-DX1200, FT–991/A, FT–891, FT–450 series, etc.)

  • The new M-100 Microphone features a hybrid design – integrating high-quality Condenser and Dynamic elements..
  • The Condenser Microphone Element produces greater overall frequency response - with clear and crisp audio characteristics - while the Dynamic Microphone Element delivers enhanced low and mid-range frequency response..
  • A set of one-touch buttons on the microphone base enable the two microphone elements to be used independently or in combinations to create the most favorable sound quality for each person’s unique voice characteristics..
  • Built-in Low-Cut (cut-off at 340Hz, -6dB/octave) and High-Cut (cut-off at 2kHz, -6dB/octave) controls shape the low/ high frequency responses enabling changes to be made in the transmitted audio characteristics, according to user’s preference and operating conditions..
  • The supplied TBC (Treble Boost Cowling) further enhances the voice response attributes in the important 1,000 – 1,500 Hz range, in order to develop a penetrating signal with a condensed and specific texture..
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Sennheiser Professional HD 280 PRO Over-Ear Monitoring Headphones and Amazon Basics Standard XLR Male to Female Balanced Microphone Cable, Durable & Flexible, Noise-Cancelling - 10 Feet, Black

  • Product 1: Dynamic, closed ear headphones.Weight w/o cable: 285 gram Ear coupling is circumaural.
  • Product 1: Lightweight and comfortable, ergonomic design, Cord Length 3.3 9.8 feet Coiled.
  • Product 1: Extended frequency response and warm, natural sound reproduction. Nominal impedance 64 ohm. Sound pressure level (SPL) 113 dB.
  • Product 1: Around the ear design with padded ear cups Dynamic, closed ear headphones with up to 32 dB attenuation of outside sound. Frequency response (Headphones) 8 25000 Hz.
  • Product 2: Microphone cable for studio recording and live sound.
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Eris E66 Active MTM Dual 6' Studio Monitor

  • Nested MTM (D’Appolito) design with dual woven composite drivers provides smooth on- and off-axis response with more dynamic output than conventional two-way studio monitor configurations..
  • MTM (D’Appolito) design minimizes phase displacement and leads to improved spatial resolution and a much wider sweet spot..
  • Dual 6.5-inch, custom-woven Kevlar LF/midrange drivers produce dynamic, size-defying bass output and detailed mids..
  • 1.25-inch, silk-dome HF driver ensures smooth high-frequency performance that is never fatiguing to the ears..
  • Includes Studio One Prime and Studio Magic plug-in suite, over $1000 USD worth of music production software..
  • Unique design supports vertical and horizontal loudspeaker placement to fit into any mix environment..
  • Acoustic tuning controls help to compensate for room anomalies, providing a consistent frequency response customized for your mix environment..
  • Balanced XLR, balanced ¼-inch TRS, and unbalanced RCA inputs provide flexibility for seamless integration into any environment..
  • 140W Class A/B bi-amplification for an open, clear sound..
  • Continuously variable HF and MF controls (-6 to +6 dB) help further fine-tune the sound for the space you’re in..
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Samson Q7x Professional Dynamic Vocal Microphone (SAQ7X)

  • Dynamic microphone with a tailored frequency response captures vocals, drums, guitars and horns with studio-quality precision.
  • Supercardioid pickup pattern with excellent off-axis rejection that minimizes background noise and maximizes gain before feedback.
  • Smooth, balanced frequency response between 50Hz-16kHz.
  • Handles high SPLs of up 147dB for close-miking situations, excellent for capturing loud guitar amps, snares and much more.
  • Multi-axis capsule shock mount minimizes handling noise.
  • Rugged design with die cast body and steel grille.
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