Best Microphone Impedance Matching Circuits

Yivibe Asmr Microphone Omnidirectional Convenient Gaming Microphone Low Noise for Singing for Online Games

  • OMNIDIRECTIONAL: This microphone is omnidirectional, sensitivity is ‑30dB±3dB, impedance is ≤2.2KΩ, working voltage is 1.5V, frequency response....
  • FIRST CHOICE for RECORDING: This microphone is the first choice for computer recording, and is also suitable for speeches, podcasts, recordings, and....
  • LOW NOISE: This microphone is low noise, suitable for various 3.5 plug speakers, and can be used with confidence.
  • SCOPE of APPLICATION: Suitable for online singing, online recording, online chat, online video conferencing, online games.
  • EASY to USE: The folding tripod is easy to carry and store, with the help of a tripod, which is convenient and fast to use.
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FingerLakes Universal Car Microphone Mic Fits 3.5mm and 2.5mm Bluetooth Enabled Car Vehicle Stereo Radio GPS Units with Included Adapter, Black (FL70)

  • The Included 3.5mm to 2.5mm adapter takes the guess work out of the microphone you need. Install the microphone directly to your 3.5mm receiver or use the adapter to install in units with a 2.5mm MIC port..
  • This aftermarket Microphone is compatible with Pioneer, Kenwood, Alpine, Sony, Panasonic, JVC, Jensen, and many others 2.5mm or 3.5mm MIC ported receivers..
  • Adopting electret condenser omnidirectional microphone with high sensitivity, low impedance, anti-noise and anti jamming capabilities..
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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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Mobile Transceiver QYT KT-7900D 25W Tri-Band 144-148(VHF)/222-225 (1.25M)/420-450MHz(UHF) Mini Car Radio Two Way Radio with Programming Cable

  • Size:4.92*3.89*1.77 In,Weight:0.96 lb.Frequency range:144-148 (VHF)/222-225 (1.25M)/ 420-450MHz(UHF). Output power:VHF 25W,UHF 20W.Supply voltage:13.8V DC,Impedance:50 Ohm,200 Channel..
  • Function:FM radio,PTT ID, DTMF,Remote stun,Remote kill,Remote revive,Repeater,Alarm,Monitor,High/Low Power Settings..
  • Compatible with 7900D antenna,which supports quad-bands and max output power is 80W.Matching with 7900D antenna, QYT-7900D mobile radio can receive and transmit a better signal in a long range communication..
  • Free software can be downloaded from QYT website or directly contact us via Amazon.Kit content:KT-7900D,microphone(DTMF function),2.8 ft DC cable with cigarette plug connector,radio & mic brackets,mounting hardware,programming cable and user manual..
  • If you have any problem about use and installment,please contact us by amazon email..
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Sentry Industries Inc. Deep Bass Stereo Headphones with Mic, Green (BLWHM962)

  • Two-tone color deep bass stereo headphones with microphone, soft over-the-ear ear pads, and 40mm dynamic drivers.
  • Ideal for use with smartphones, cellphones, iPod, iPhone, MP3 player, tablets, PCs and laptops, DVD players, gaming and more.
  • Listen to music and talk to friends with two-line built-in click control Omni microphone.
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SparkFun Analog MEMS Microphone Breakout - ICS-40180 - Omni-Directional mic Features OpAmp Plug Directly into ADC on a microcontroller Low Profile Microphone on Bottom Side for Flush mounting

  • The SparkFun Analog MEMS Microphone Breakout makes it easy to work with the InvenSense ICS-40180 analog microphone..
  • This board features an OpAmp to bring the output of the microphone to a usable level, allowing you to plug directly into an ADC on a microcontroller.
  • In addition to amplifying the signal, the OpAmp adds a bias voltage of 1/2 VCC. With sound sources such as a normal speaking voice a few feet away from the microphone, the AUD output signal will be at about 200mV peak-to-peak..
  • Also note, this low profile microphone has its port on the bottom side, so the microphone can be mounted flush to the outer surface of your enclosure. This microphone is omni-directional, which means it does a good job of picking up sound sources from all directions..
  • Features: -3dB roll off at 60Hz and 19.7kHz.
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Movo MC4 TRRS to TRS Adapter - 3.5mm (Female) TRRS Microphone Adapter Cable to 3.5mm TRS (Male) for Cameras and Recorders

  • TRANSFORM YOUR AUDIO: Improve your films, vlogs, and other videos and say goodbye to muffled sound by capturing excellent audio from an external microphone.
  • UNIVERSAL COMPATIBILITY: Connect wireless microphones, lavalier microphone, and any other microphone to your DSLR cameras and camcorders.
  • 1-YEAR WARRANTY: We’ve got your back! Our products are designed to ease your technical woes, not add to them. Our friendly US-Based support is here to help.
  • RELIABLE: Gold-plated connectors and impedance matched TRS cable allows you to record from a TRRS microphone into your camera or recorder without interference and audio quality loss.
  • MUST HAVE: Record awesome content without sacrificing sound quality by connecting a mic to your camera or recorder.
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QYT KT-7900D 25W Mini Quad Band Base 136-174mhz (VHF), 220-270mhz (1.25M), 350-390 mhz (UHF), 400-480mhz (UHF) Quad Standby Amateur (HAM) Free Programming Cable

  • Size:4.92*3.89*1.77 In,Weight:0.96 lb.Frequency range:144-148 (VHF)/222-225 (1.25M)/ 420-450MHz(UHF). Output power:VHF 25W,UHF 20W.Supply voltage:13.8V DC,Impedance:50 Ohm,200 Channel..
  • Function:FM radio,PTT ID, DTMF,Remote stun,Remote kill,Remote revive,Repeater,Alarm,Monitor,High/Low Power Settings..
  • Compatible with 7900D antenna,which supports quad-bands and max output power is 80W.Matching with 7900D antenna, QYT-7900D mobile radio can receive and transmit a better signal in a long range communication..
  • Free software can be downloaded from QYT website or directly contact us via Amazon.Kit content:KT-7900D,microphone(DTMF function),2.8 ft DC cable with cigarette plug connector,radio & mic brackets,mounting hardware,programming cable and user manual..
  • If you have any problem about use and installment,please contact us by amazon email..
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Rockville RWM132V VHF Wireless Dual Handheld Microphone System/High Sensitivity

  • Features: Rockville RWM132V VHF Dual Channel Handheld Wireless Microphone System, Large display on receiver + digital display on each mic, Each mic is large and solid with a nice weighted feel, Improved high performance wireless handheld microphone capsule, These mics are extremely sensitive which is great because you can keep the mic further away from your mouth and still get clear sound, Includes transmitter with two handheld, high sensitivity, unidirectional, wireless cardioid microphones.
  • Featuring a dual filter design to limit feedback and interference, Ultra-signal stability eliminates unwanted distortion, Transmitter automatically links to receiver for ease of use, Use two handheld mics at once with no interference, Individual microphone volume controls, Low power consumption for longer battery life, System comes in 5 different frequency options. You can request a specific one in the notes-A. 225. 1/227. 1 MHZ, B. 224. 9/256. 9 MHZ, C. 228. 9/253. 4 MHZ, D. 230. 8/225. 8 MHZ..
  • Microphone Length: 9. 69”, Microphone Windscreen Diamater: 3. 15”, Microphone Body Diameter: 2. 22”, Receiver Dimensions: 8. 27” x 5. 4” x 1. 57”.
  • Specifications: System: Operating Range: 150 feet or more, Channel: Two Channel, Frequency Range: 210MHz - 270MHz, ....
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Golden Age Project R1 Active MKIII Active Ribbon Microphone

  • Unmatched natural & musical sound of a classical ribbon microphone combined with the constent sound quality offered by addition of active electronics.
  • The typical large and mellow ribbon sound quality with a very smooth top end and an extended low end.
  • A Bipolar/FET descrete low-noise amplifier with a low impedance transformer less output stage, powered by standard 48V phantom power.
  • It raises the level and isolates the ribbon and gain make-up transformer from the outside world.
  • Removable microphone cable and padded case included.
  • Switchable -10db pad and 100hz low cut filter.
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