ReviewsMicrophone Impedance Matching Circuits

Dynex - USB Microphone - DX-USBMIC13

  • Mono headset with a deluxe leatherette ear pad is ideal for long-term use.
  • Noise-canceling microphone ensures your voice is heard clearly.
  • Adjustable headband for a comfortable fit: 7' cord.
  • USB connector for easy connection to a PC:# Impedance: Headset: 32 ohms.
  • Frequency Response: Headset: 20Hz - 20kHz.
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Wirenest GA Twin Plug to Airbus XLR Headset Adapter

  • Connect General Aviation (GA) Twin Plug headset to Airbus 5 pin XLR.
  • .206" and .25" jacks to female 5 pin XLR.
  • This cable IS NOT IMPEDANCE MATCHING! Not for connecting low impedance military headset to high impedance intercom..
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Williams Sound MIC 068 Heavy Duty Dual Muff Condenser Microphone Headset, Use with IC-2 Interpreter console and DLT 300 transceiver, Ideal for noisy environments, (2) 3.5mm plugs, 39" cord length

  • Use with IC-2 Interpreter console and DLT 300 transceiver.
  • Microphone Impedance 1 kΩ, Microphone Sensitivity -42 dB ± 3 dB.
  • Headphone Impedance 35 Ω, Headphone Frequency Response 20 Hz – 20 kHz.
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Golden Age Project Pre73 JR Compact Vintage Style Microphone Preamp

  • Vintage Style class-A electronics. No intergrated circuits are used..
  • Switchable phantom power and absolute phase.
  • A high-impedance instrument input for any sound module, electric guitar or bass..
  • Combo XLR/TRS input jack and separate output XLR and TRS jacks for flexible connections..
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Gaming Headset, NUBWO Wired Gaming Headphones with Microphone and Volume Control for PC/Ps4/Xbox one 1 /Phone/Laptop

  • Xbox one 1 Headset, Noise-canceling microphone boom, perfectly captures the user's voice and simultaneously eliminates unwanted background noises..
  • Humanized mic cover and mute control on the microphone ensure you are heard anytime you want..
  • Strong bass, crystal clear audio, dual 50mm drivers provide a crisp, rich and distortion free sound..
  • The suspension style headband automatically conforms to the user's head and is designed for comfort during long periods of use..
  • The memory foam ear cups seal out unwanted noises, yet fit very ergonomically around the ears.DescriptionMulti-Platform Compatible.
  • --Works great with new Xbox One,PS4, as well as PC, Mac, and mobile/tablet devices with a 3.5mm connection or USB connection..
  • --The gaming headset pad are soft and good air permeability protein, multi points presure head beam, accord with human body engineering specification..
  • --Noise-canceling microphone boom, perfectly captures the user's voice and simultaneously eliminates unwanted background noises. Humanized mic cover and mute control on the microphone ensure you are heard anytime you want..
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iMicro SP-IMTP331 Headset with Microphone

  • iMicro SP-IMTP331 Multimedia Stereo Headphones General Features: Black color.
  • Goose Neck Boom Microphone Speaker Driver Unit: 40mm Speaker Frequency: 20~20kHz.
  • Speaker Sensitivity: 110dB 3dB Speaker Impedance: 32ohm 15% Mic. Dimension: 6 5mm.
  • Mic. Frequency: 20~20kHz Mic. Sensitivity: -58dB 3dB Mic. Impedance: 2K ohm.
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XDUOO XD-05 Basic ES9018K2M PCM384KHz DSD256 XMOS XU208 HiFi Protable Headphone Amplifier

  • ...or PC, PS4, XBOX and other gaming platforms..
  • An immersive experience--- Using professional digital and analog audio circuits to create almost real surround sound effects on headphones and active speakers, allowing you to take the lead in every game.
  • Personal sound enhancement system--- Flexible matching of different impedance headsets.On-demand design is adopted on the output of the earphone, which is flexible to match the correct output power.Your headphones optimize the volume for playing games or listening to music while reducing the volume.Less computer output distortion at high volume without increasing background noise/nRespond quickly..
  • Heavy Bass, loud field to reproduce the sound effects of the bomb--- Bass switches through hardware physics to speed up, bring the game and movie action movies in the hot scenes, feel the shock sound effects, whether 3A or Hollywood blockbuster more magnificent, immersive..
  • Improving the quality of low bit rate music--- Through the hardware SRC function, the low bit rate audio file will be raised to 48KHz/96KHz/192KHz, optimizing the details of the audio file, true restoration of the details of music, so as to make the sound more natural and smooth..
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Russound SS6.2 6 pairs Speaker Selector Switcher New SS-6.2

  • Offering high-quality audio performance, it also provides overload protection and long-term reliability.
  • The ss-6.2 allows you to switch up to six speaker pairs connected to a stereo amplifier.
  • The ss-6.2 offers two operating configurations: impedance matching and bypass..
  • Bypass mode is used for direct speaker switching with remote impedance-matching volume controls.
  • Designed for use with 8-ohm loudspeakers, the ss-6.2 also provides safe connection to Bridged amplifiers and even works in applications where there is....
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Pyle-Pro PDMIK2 Professional Moving Coil Dynamic Handheld Microphone

  • Moving Coil Dynamic Uni-Directional Element - Microphone Sensitivity: -54db (+/-)3db(0dB=1V/Pa @ 1KHz).
  • Durable Zinc Alloy Metal Construction - On/Off Broadcasting Switch.
  • Steel Mesh Ball Shaped Grill - 16.4 Foot x 6.5mm Microphone cable with 600 Ohms Outputs.
  • Frequency Response: 50Hz~15KHz - Microphone Dimensions : 7.7'' x 0.8'' x 1.0''.
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MALLORY SC628D TRANSDUCER, PIEZO, 1.9KHZ, 75DBA, 28VDC

  • Buzzer Sounder Electric-Composition -- Mainly made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell..
  • Buzzer Alarm Buzzer-Multivibrator -- Multivibrator vibrates and outputs audio signal..
  • Alert Buzzer Sound-Impedance Matcher -- Impedance matcher drives piezoelectric buzzer sound..
  • Buzzer 12 volt-Sound Continuously -- Connected to rated power and the buzzer will sound continuously..
  • buzzer Active Piezo-Easy to Control -- Can be controlled conveniently..
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Proxxon 38704 AC Adapter Heavy Duty Transformer NG 5/E

  • Designed to transform voltage or change the impedance of a load..
  • The primary and secondary windings are closely coupled..
  • Sufficient passband, the original winding inductance is large, the leakage inductance is small, the influence of hysteresis loss can be reduced..
  • Stable performance, high reliability, convenient to use..
  • Used as components for circuits such as voltage amplification and power output in radio communication, broadcast television, and automatic control..
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