Reviews Audio Feedback Systems

Votatu LC-9 9mm Laser Training Cartridge with Built in Snap Cap for Dry Fire Training Practice, Extra Rubber Back Cap Included

  • Stay Sharp – Practice at home even when you can’t get to the range with enhanced dry fire practice. Provides visual and rapid feedback to make your drills more efficient and fun..
  • Train Anytime – Practice perishable fundamental during your spare time or drills that not all ranges allow, such as drawing from holsters..
  • Save Money – Maintain muscle memory on the cheap with more than 3000 shots per set of commonly available batteries. 2 sets of batteries included..
  • Works with Other Training Systems APPs – Easily compatible with aftermarket apps. (Phone camera records laser shots providing feedback and analysis to see your improving skills).
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BOSS Audio Systems PT1600 2 Channel Car Amplifier - 1600 Watts, Full Range, Class A/B, 2-8 Ohm Stable, Mosfet Power Supply, Bridgeable

  • ...B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Gain Control – The gain control is not for adjusting volume It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
  • Variable Bass Boost – With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s).
  • Bridgeable – Dramatically increase the power output to you speakers and subwoofers by connecting two amplifier channels.
  • Specs – Dimensions 14” x 10 3” x 2 3” Weight 9 lbs.
  • – BOSS Audio Systems provides a powerful 6 year Platinum Online Dealer so long as the purchase is made through We strongly encourage professional installation of this product to ensure proper and safe functionality.
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ANLEON S3 Wireless in-Ear Monitor System IEM System 518-554 for Vocalist Keyboardist Guitar Player

  • High-fidelity sound with clean, articulate mix allows performers to hear themselves clearly at lower volume.
  • Up to 8 simultaneous systems per frequency band Three receiver modes: Personal Mix, stereo, and mono Personal Mix Control allows volume and mix control of two independent signals at the receiver.
  • preferences XLR loop output (true pass-through) connects signal to mixing console, additional IEM system or recording device with no signal degradation.
  • Adjustable squelch eliminates annoying static Pilot tone protects against RF interference when transmitter is turned off Portable system is quick to load and set up.
  • Reduces on-stage audio clutter for better overall mix & less feedback Use any number of Stereo Receivers (with individual mixes) on the same frequency.
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On DSCH

  • ...ess microphone & system with selectable frequency. Channel 1: 538.3 - 550Mhz (40 channels). Channel 2: 554.8 - 566.5MHz. Channel 3: 571.3 - 583MHz. Channel 4: 587.8 - 599.5MHz. Employs hassle-free IR synchronization to pair up the receiver and cordless mics smoothly within seconds, minimum dropouts, and maximum feedback rejection. Long range operation for wireless DJ microphone system of 290ft – 328ft line of sight..
  • STURDY BUILD, MULTICHANNEL MULTISET FEATURE: Sturdy metal builds for the wireless receiver and dynamic microphones. The cordless microphone has a cardioid dynamic cartridge engineered for clear robust optimal true sound. The multichannel feature enables users to select different frequencies when preset frequency fails, thus ensuring interference-free reliable performance. In a total of 4x40 channels, allowing up to 40 systems to be used at the same time. Ideal for church, wedding, karaoke, DJ gigs, public speaking, etc.
  • AUTO SCAN FEATURE AND ANTI-INTERFERENCE FEATURE: UHF wireless karaoke microphone system equips with auto scan function, which enables the karaoke microphone wireless to search for the least interference channel to pair up with tran....
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Sony 115 Watt 10\ Active Powered Subwoofer (Black)

  • 115 Watts Amplified Subwoofer - Adds powerful bass tones to your audio setup.
  • 10" Foamed-Mica Cellular Reinforced Woofer - Features an upper surface that delivers faithful sound and a bottom layer that ensures optimal bass response.
  • Motion feedback technology - Motion feedback technology using detection circuitry, measures diaphragm movement relative to input signal for feedback to the power amplifier.
  • Tight, Powerful Bass - Through fine timing alignment across the entire frequency range, natural bass is realized.
  • Room-filling sound - At first listen, the all new Core Series speakers will make your favorite audio tracks unfold throughout your listening environment, thanks to precise instrument reproduction, positioning, and even depth relative to an expansive soundstage.
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AUKEY Ground Loop Noise Isolator for Car Stereo Systems and Home Audio Systems, 3.5mm Audio Cable Included

  • Eliminating Buzzing Noise: Eliminate hiss, buzz, and other background interference caused by ground loop noise. Designed to improve sound quality on car stereo systems and home speaker systems when the audio source is physically connected by 3.5mm audio cable.
  • Working Principle: Filters out noise instantly for clear, uninterrupted, uncompromised sound by eliminating the current noise in some car speakers / home stereo systems.
  • Plug and Play: Nifty little gadget that just plugs in.
  • Wide Compatibility: Works with any audio device that has 3.5mm audio jacks, for your Car Audio System/Home Stereo, when grounding issues persist.
  • PACKAGE CONTENTS: AUKEY GI-L1 Ground Loop Isolator, 3.5mm Audio Cable, User Manual, 24-Month Product Replacement Warranty and Friendly Customer Service.
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BOSS Audio Systems R2000M Monoblock Car Amplifier - 2000 Watt Amp, 2/4 Ohm Stable, Class A/B, Mosfet Power Supply, Great for Car Subwoofers

  • ... Class B amplifiers have no current flowing through its outputs with no audio signal.
  • Mosfet Power Supply - A MOSFET is basically an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Low Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction.
  • Variable Bass Boost - Bass Boost allows you to adjust the low bass within the boost range to just the way you like it.
  • Variable Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
  • Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers.
  • Specs - Dimensions: 11.5 x 10.44 x 2.25, Weight 7.8 lbs..
  • Warranty - BOSS Audio Systems provides a Powerful 6 Year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.Com. We strongly encourage professional installation....
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Brute Magnetics | 2400 lb Pull Force Huge Rare Earth Neodymium Fishing Magnet | 4.21' Double Sided Powerful Magnet, Eyebolts + Threadlocker | Strong Magnets for Fishing in Lakes or Rivers

  • ... ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Mosfet Power Supply - A MOSFET is basically an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Low Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction.
  • Variable Bass Boost - Bass Boost allows you to adjust the low bass within the boost range to just the way you like it.
  • Variable Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
  • Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers.
  • Specs - Dimensions: 11.5” x 10.44” x 2.25”, Weight 7.8 lbs..
  • Warranty - BOSS Audio Systems provides a Powerful 6 Year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.Com. We strongly encourage professional ins....
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Bartal Sports Tracker - Running,Cycling & Fitness

  • Track and analyze your performance (Imperial & Metric systems are supported)..
  • Real time calculation of duration, distance, speed, altitude, pace, elevation gain and burned calories..
  • Select from a variety of sports activities such as walking, running, cycling, mountain biking,.....
  • Get voice feedback of workout progress at constant distance intervals..
  • Get voice feedback when workout goal is reached..
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