Top Very Low Frequency

7.83HZ Pulse Generator 5V 0.1A Schumann Wave Ultra-low Frequency Audio Resonator for Helping Sleep

  • ✔ MINI USB PORT POWER SUPPLY -- Adopted of Mini Usb port power supply, typically+5V 0.1A,and comes with USB cable.
  • ✔ LOW STATIC CONSUMPTION -- Imported ultra-low static power consumption main control IC,to make the waveform more stable.
  • ✔ 7.83HZ PULSE SQUARE WAVE -- Output 7.83HZ pulse square wave, whose duty cycle is 50%. Frequency can be fine-tuned for correction.
  • ✔ ULTRA-LOW SCHUMANN WAVE -- This product is Schumann wave 7.83HZ very low frequency generator, features high accuracy and stability.
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Rockville Apm10b 10' 400W Powered/Active Studio Subwoofer Pro Reference Sub

  • ...ality and eliminates unwanted distortions. Computer Optimized Electronic Crossover Network filters out Highs and Mids. Front-Firing Port Shaped and Designed by Sound Engineers to Reduce Port Turbulence and Deliver Distortion Free Top Sound Quality!.
  • Specially Wound Voice Coils Produce Accurate Response along the Low Frequency Spectrum. Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound! Transducer Production Line to Make the SPL Performance Stable. Shiny metal mesh grill.
  • Crossover Frequency Control allows you to adjust low frequency input: 50Hz – 150Hz. ¼” TRS input jack. Left and Right XLR input/outputs. RCA input/outputs. Woofer Impedance: 8 Ohm. Frequency Response: 34Hz - 150 KHz. 10" woofer with rubber surround and paper cone with painted.
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Amidon FT-114-43, Nickel Zinc Ferrite Toroidal Core, Type 43

  • Wldely used for medium frequency inductors and wideband transformers up to 50 MHz. Very good frequency attenuation frorn 30 MHz to 400 MHz.
  • Suited for low power, high inductance resonant clrcuits and wideband applications..
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SYNCO Shotgun Microphone, Mic D30 Super Cardioid Condenser Microphone with Low Cut Filter, Real-time Monitoring System for DSLR/SLR, Smartphones, Camcorders, 3.5mm-Shotgun-Mic-for-Camera

  • 【Natural Sound Rendering】 To achieve better off-axis noise suppression and frequency response, SYNCO Mic-D30 microphone employs a unique interference tube, combined with the acoustic design of slanting air vents. It optimizes the voice in intermediate frequency and enriches the audio details in low frequency, delivering clean, crisp and nature sound..
  • 【Super High Sensitivity】 SYNCO D30 condenser mic provides a stepless analog gain dial, adjustable from -10dB to 15dB in the linear. You can subtly regulate the exact amount of gain increase or decrease as requested. Together with -24dB±2dB high sensitivity, Mic-D30 could capture very small acoustic wave to output clear, accurate sound..
  • 【75Hz/150Hz Low Cut Filter】 With ultra low-noise electronics, Mic-D30 on-camera mic generates little inherent noise. 75Hz/150Hz optional low cut filter further purifies the sound, removing most of low frequency noise caused by airflow, shake, electrical current, or traffic. You can choose 75Hz or 150Hz low cut on the basis of environment and using demand..
  • 【Real-time Audio Monitoring System】 A 3.5mm TRS headphone monitoring jac....
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BIC America Venturi DV64 2-Way Tower Speaker, Black (Single)

  • You Will Receive: 1 PL-980 Left 3-way Floor Speakers..
  • Their imaging and lifelike sound is as if looking through the performance stage front to back, very much like what is experienced audibly and visually at a live performance..
  • Perfect for both music and home theater applications, each PL-980 incorporates two high power 8” active woofers which deliver low frequency output..
  • The midrange is a 5" closed back driver which delivers the all-important 1000Hz – 5000Hz articulation frequency range..
  • The 6.5” mid/high frequency horn tweeter produces rich detailed clarity and effortlessly achieves staggering high output to 119 dB (live rock band levels)..
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Pulse Generator, High Strength Practical for Home

  • Adopted of Mini Usb port power supply, typically+5V 0.1A,and comes with USB cable.
  • Imported ultra-low static power consumption main control IC,to make the waveform more stable.
  • Output 7.83HZ pulse square wave, whose duty cycle is 50%. Frequency can be fine-tuned for correction.
  • This product is Schumann wave 7.83HZ very low frequency generator, features high accuracy and stability..
  • For audio-visual space - to enhance the sound field and audio-visual effects,For the bedroom - to help sleep soothe the nerves, adjust insomnia, For office - to relax and improve work efficiency, Used to create space - to improve inspiration,For the tea.
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BUBOS Acoustic Absorption Panel,12

  • ..., home theaters theaters etc ,which allows you to leave countless beautiful memories in a comfortable environment..
  • GOOD NOISE REDUCTION : If you are mixing in the studio, the ambient sound must be reduced. Any unnecessary noise will destroy the recording. The sound-absorbing board absorbs the sound generated by low frequency, middle frequency and high frequency, making it very suitable for recording..
  • EASY TO INSTALL:They can be used as acoustic cover for walls, ceilings and doors, just easily attach it with ,glue or 3M adhesive taps.Easy to shape and cut to size, altering wont affect performance,no special tools or materials are needed for installation..
  • AFTER SELL:If you are not satisfied with our products, please do not give us a 1 star review, our professional acoustic engineers will analyze the specific situation for you If it cannot be resolved, we will provide a 100% refund, no problem. Click Add to cart above to get it now!.
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Dayton Audio 4.5k-HPF-8 High Pass Speaker Crossover 4,500 Hz 12 dB/Octave

  • Frequency Divider -- This is a tweeter+mediant+bass three-way KTV, stage professional speaker crossover and DIY upgrade tool which is to improve audio quality.This is a professional frequency divider, which is widely installed in the speaker..
  • Function -- The function of the frequency divider is to separate the mixed analog audio signals into high-pitched, mid-range and low-pitched parts, and then respectively send them to the corresponding high, medium and low woofer units for playing, thereby achieving the purpose of improving the sound quality..
  • Perfect Hifi Sound -- Ensuring large load capacity, long-term durability and very good sound quality.Make the treble clear, enrich the alto effect, and increase the intensity of the bass, freely enjoy clear and natural music.Small switch can adjust the treble (normally 3db can be added)..
  • Super Durability -- Wire wound ceramic resistor and high-quality metal film capacitors, ensure its large load power, long-term durability, never burnout.High-quality capacitors low loss and high quality, no longer have the problem of electrolytic capacitors..
  • High-quality Materials -- High temperature resistant wire, wire wound ceramic resistor and imported metal film.Over-current protection design, simple and beautiful lines....
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High Speed Comparator High Speed Frequency Meter Front Shaping Comparator for Low-Voltage Applications Conversion Circuit

  • LOW VOLTAGE APPLICATIONS -- The input common mode range is better than the swing input, which is very suitable for low voltage applications..
  • APPLICATION -- Digital module can be used for wide voltage range and periodic signal shaping..
  • FRONT END ADJUSTMENT -- Used as a front end conditioning module in time domain measurements for frequency and phase difference..
  • PARAMETER -- The input voltage is 10 to 1000mV, the input frequency is about 200MHz DC, and the input impedance is 50 ohms..
  • RAIL TO RAIL OUTPUT -- The output level mode is rail to rail output, which can directly drive TTL / CMOS level..
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Shure BETA 87A Supercardioid Single-Element Vocal Condenser Microphone for Studio Recording and Live Performances with A25D Mic Clip and Storage Bag

  • Smooth frequency response with gradual presence rise.
  • Highly consistent super cardioid polar pattern provides superior gain-before-feedback.
  • Electronic low-frequency roll-off compensates for proximity effect.
  • Wide dynamic range (117 dB) and low distortion characteristics.
  • Very low susceptibility to RFI and electromagnetic hum.
  • Advanced cartridge shock-mount system absorbs mechanical shocks and reduces handling noise.
  • Built-in pop filter reduces undesirable wind and breath sounds.
  • Add some studio-grade clarity to the live mix. Designed to capture brighter vocals with sparkling accuracy, the BETA 87A brings more crisp to the concert. And the increased presence will have everyone singing your praises..
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1N5817 Axial Leaded Schottky Rectifier Diode 20 Pack

  • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance.
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Moukey Center Channel Speaker, 100 Watt Peak Compact Center Speaker Hi-Res Audio with Deep Bass Response, for TV, Home Theater, Dolby and DTS Surround - Mcs1

  • Adjustable Angle: After careful design by the designer, the moukey center channel speaker can be freely switched between two angles of front and 18° tilt to meet your different needs..
  • 5.25"X2+1": Moukey center speaker consists of two 5.25" mid-bass speakers and a 1" tweeter, which retains the traditional sound and can make up for the lack of low frequency..
  • Exquisite Layout: The speaker adopts frequency divider made of precision parts, so that the middle and low frequency bands do not interfere with each other, and it can independently highlight their respective zones..
  • All Manual Build: Pursuit of consistency is the most basic insistence of our brand. We hand-polished the wooden box, so that the sound quality and consistency are well preserved..
  • Simple Installation: The press wiring method of the speaker makes it very simple and convenient for you to connect the speaker cable. Note: The product requires an additional power amplifier..
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