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Best Low Audible Frequencies

ADC Adscope 603 Black Premium Stainless Steel Clinician Stethoscope and Adtemp 427 Temple Touch Digital Fever Thermometer

  • INCREDIBLE ACOUSTICS: Proprietarty adjustable frequency design (AFD) technology enhances acoustic performance.
  • use light pressure for low frequencies, firm pressure for high frequencies. Individually acoustic tested in the USA.
  • RUGGED: Combination chestpiece is precision CNC machined to exacting tolerances from surgical stainless steel. Non chill bell and diaphragm provide wide-frequency response and patient comfort.
  • COMPACT & COMFORTABLE: Clinician headset features silicone reinforcing yoke molded into flexible phthalate-free PVC tubing, stainless steel binaurals, and Adsoft Plus snap-on silicone eartips for the ultimate in wearing comfort and acoustic seal. Overall length 30 inches, weight 5.8 oz.
  • ACCESSORIES INCLUDED: 2 additional pairs of Adsoft Plus eartips, accessory storage pouch, and a complimentary scope ID tag.
  • Non-invasive temperature measurement delivers clinically accurate readings in about 6 seconds, ideal for home, hospital, clinic, or physician office.
  • Patented conductive technology, meets accuracy requirements for intermittent thermometers under ASTM E1112.
  • Reduces risk of cross contamination and avoids the need for costly probe covers.
  • Audible tone when measurement is complete, auto-off function conserves battery life.
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Neatmaster Ultrasonic Pest Repeller Electronic Plug in Indoor Pest Repellent, Pest Control for Home, Office, Warehouse, Hotel

  • Fine tuned the range of ultrasonic frequencies.
  • Three function modes, green, blue and red, green and blue is inaudible, red is audible.
  • It can cover an area of 80 to 120 square meters.
  • Put one in one room as ultrasonic wave can not penetrate through walls and solid objects.
  • Working with low frequency ultrasonic wave.
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Subliminal Insomnia Cure

  • CD with Nature Sounds include one track Ocean Waves and Subliminal between 50-60 minutes and one track silent subliminal 10-12 minutes..
  • No audible speech, this is not a Hypnosis CD - it is a Subliminal CD, so the spoken words are hidden by frequency (under the ocean sound)..
  • Final, silent track can be used anywhere. There are no audible sounds to be heard by your conscious mind..
  • Digitally mastered using brain wave generator, new technology for filtering frequencies of each channel..
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Powerful Subliminal Insomnia Remedy

  • CD with Nature Sounds include one track Ocean Waves and Subliminal between 50-60 minutes and one track silent subliminal 10-12 minutes..
  • No audible speech, this is not a Hypnosis CD - it is a Subliminal CD, so the spoken words are hidden by frequency (under the ocean sound)..
  • Final, silent track can be used anywhere. There are no audible sounds to be heard by your conscious mind..
  • Digitally mastered using brain wave generator, new technology for filtering frequencies of each channel..
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End Negative Emotions - Release Emotional Baggage Subliminal CD

  • CD with Nature Sounds include one track Ocean Waves and Subliminal between 50-60 minutes and one track silent subliminal 10-12 minutes..
  • No audible speech, this is not a Hypnosis CD - it is a Subliminal CD, so the spoken words are hidden by frequency (under the ocean sound)..
  • Final, silent track can be used anywhere. There are no audible sounds to be heard by your conscious mind.
  • Digitally mastered using brain wave generator, new technology for filtering frequencies of each channel.
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Subliminal World Fusion Music Sleep Deeply-Stop Insomnia Now

  • CD with Nature Sounds include one track Ocean Waves and Subliminal between 50-60 minutes and one track silent subliminal 10-12 minutes..
  • No audible speech, this is not a Hypnosis CD - it is a Subliminal CD, so the spoken words are hidden by frequency (under the ocean sound)..
  • Final, silent track can be used anywhere. There are no audible sounds to be heard by your conscious mind..
  • Digitally mastered using brain wave generator, new technology for filtering frequencies of each channel..
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OSD 12 Powered Subwoofer 300W Front Firing Home Theater Ready Black Matte

  • POWER: The Acoustic12 is capable of a 300 Watt power output and fills in the low notes missing from your movies and music and gives you that....
  • SOUND QUALITY: With the 12-inch subwoofer, this speaker has high sound pressure levels and produces sounds in the lower frequency range. This is a....
  • BASS: The 300 Watt power output in the Acoustic12 provides heavy bass and can reproduce the lowest of audible frequencies immersing you in your....
  • INSTALLATION: Installing the Acoustic12 is easy! Either use the subwoofer out (RCA connectors) or the pre-out output (speaker wire) from your....
  • DESIGN: One of the advantages of the front firing speaker and port design is, it allows you to build it into a custom media center cabinet. Along with....
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Concentration - Calm Nature Sounds for Hypnosis & Deep Sleep Hypnotic Therapy with Subliminal Messages Cure Insomnia & Quit Smoking

  • CD with Nature Sounds include one track Ocean Waves and Subliminal between 50-60 minutes and one track silent subliminal 10-12 minutes..
  • No audible speech, this is not a Hypnosis CD - it is a Subliminal CD, so the spoken words are hidden by frequency (under the ocean sound)..
  • Final, silent track can be used anywhere. There are no audible sounds to be heard by your conscious mind..
  • Digitally mastered using brain wave generator, new technology for filtering frequencies of each channel..
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Awareness - Calm Nature Sounds for Hypnosis & Deep Sleep Hypnotic Therapy with Subliminal Messages Cure Insomnia & Quit Smoking

  • CD with Nature Sounds include one track Ocean Waves and Subliminal between 50-60 minutes and one track silent subliminal 10-12 minutes..
  • No audible speech, this is not a Hypnosis CD - it is a Subliminal CD, so the spoken words are hidden by frequency (under the ocean sound)..
  • Final, silent track can be used anywhere. There are no audible sounds to be heard by your conscious mind..
  • Digitally mastered using brain wave generator, new technology for filtering frequencies of each channel..
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Hifonics A3000.1D ALPHA Compact 3000 Watt 1 Ohm Stable Monoblack Car Audio Amplifier

  • Low Noise Preamplifier Circuitry - Maximum low voltage signal from the source unit comes into the amplifier through a low voltage circuit which delivers minimal distortion through the amplification process..
  • RCA Inputs - XXX style RCA connectors for audiophile signal quality and maximum signal throughput with minimum distortion and maximum external noise rejection..
  • Crossover Type - Accu-Cross crossovers allow for complete control of the signal directing to all speakers. See specifications section for specific frequencies.
  • Electronic Equalizer - Control of amplifier output with on board electronic crossover to tailor specific frequencies to speakers and subwoofers. Check specifications for specific frequencies for this amplifier..
  • Bass Remote Included - Wired Bass Remote allows adjustments to bass frequencies from the control which can be mounted anywhere in the vehicle. Smooth potentiometer and ringed illumination in a satin black mount create a custom look..
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BIC Acoustech PL-28II Center Speaker - Black

  • Patented 3 or 5 discrete channel sound bar system.
  • Three 6-1/2 in. mid/high frequency horn tweeters with neodymium magnets deliver highs beyond audible range and extremely accurate mid frequencies..
  • Two 6-1/2 in. injection-molded woofers with butyl-rubber surrounds enable extended bass output down to 37 Hz.
  • Two 4-1/4 in. side-mounted surrounds for true rear channel effects..
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Serenity and Peace, Deep Calm and Relaxation - Relaxing Music with Subliminal By Sprudio

  • Relaxing Music mixed with Subliminal Messages 60 minutes.
  • One bonus track - Rain Subliminal 10 minutes.
  • There are no audible sounds to be heard by your conscious mind. This is a SUBLIMINAL CD.
  • Digitally mastered using brain wave generator, new technology for filtering frequencies of each channel..
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Orange Two Stroke Active Dual-Parametric EQ/Boost Guitar Effects Pedal

  • Tone Control - An extremely powerful active EQ, the TONE control adjusts the high frequencies by giving a +/-15dB boost/cut to those frequencies.
  • Pre Gain Switch - Selects between 3 varying levels of gain for each boost circuit: High -Voiced for heavy breakup/lead tones.
  • Med - Voiced for mild breakup/rhythm tones.
  • Body Control - An extremely powerful active EQ, the BODY control adjusts the low frequencies by giving a +/-15dB boost/cut to those frequencies.
  • Boost Control - sets the overall level of boost available from the PRISM. Think of the BOOST control as a master volume that works in tandem with the PRE GAIN switch to dial in the ratio of gain to boost level.
  • Circuit Select - Selects between the 3 boosts circuits: COLOR - Vintage Silicon Treble Booster Style boost. Perfect for Brian May (Queen) style rhythm and lead tones!.
  • AMP - A very musical sounding MOSFET boost that emulates the tonal response of an overdriven vacuum tube amp!.
  • TRANS - An ultra transparent 18V powered JFET boost circuit. Sounds like you only LOUDER!.
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