ReviewsLow Noise Generator Set

AIVOLT 8000 Watts Dual Fuel Portable Inverter Generator Super Quiet Gas Propane Powered Electric Start Outdoor Generator for Home Back Up Travel RV Camping, 50 State Approved

  • 【Plenty of Power & High Fuel Efficiency】 This super quiet inverter generator uses the exclusive AIVOLT 322cc 4- strokes OHV air-cooled 100% copper winding engine with the latest technology to deliver 8000 starting watts and 6100 running watts. With the eco switch, the fuel tank can run for more than 10 hrs at 25% load, helping to save money on fuel costs and is perfect for camping, RV, jobsite, or emergency power outages.
  • 【Dual Fuel & Safe For Sensitive electronics】 This dual fuel generator equipped with AIVOLT's exclusive automatic fuel-switching technology, gives you the freedom and flexibility of fuel choice without a button. The inverter technology produces clean and reliable power (less than 3% THD), safe for your sensitive electronics such as phones, game consoles, projectors, laptops, small power tools, and more.
  • 【Extremely Quiet & Lightweight Design】 The ultra-quiet outdoor generator comes with 62 dBA noise at 23 feet, comparable to the sound of a normal conversation. Only 131 pounds ultra lightweight and compact design with the telescopic rod and two 7" never-flat wheels, you can easily take the high-performance generator t....
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Champion 8.5-kW Home Standby Generator with 50-Amp Indoor-Rated Automatic Transfer Switch

  • Totally Automatic – The ATS50 Emergency Essentials Automatic Transfer Switch has 8 available circuits available and provides seamless power to your home during an outage.
  • Quietest-in-Class – Thanks to advanced sound dampening and a specially designed low-tone muffler, this generator operates at a residential-friendly 59.5 dBA noise level.
  • Reliable – 24-volt starting system operates in sub-zero or extreme heat (between -22° F and 104° F) with no warming kit necessary, plus the generator performs weekly self-diagnostic tests.
  • Powerful – The 8.5-kilowatt generator provides 8500 watts of continuous power on propane and 7500 watts on natural gas, with no refueling, no manual operation and no extension cords needed.
  • Champion Support – Includes 10-year limited warranty with FREE lifetime technical support from dedicated experts.
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Koolertron 60MHz High Precision DDS Signal Generator Counter,Upgraded Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 266MSa/s (60MHz)

  • Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened..
  • Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine, Square, Triangle, Pulse, Partial Sine, CMOS, DC level, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, Sine Pulse, Lorentz Pulse, and 60 kinds user defined waveform etc. each channel can be independently set the parameters..
  • With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function..
  • Storage feature: You can store 100 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 266MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits.
  • This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientif....
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Koolertron 15MHz High Precision DDS Signal Generator Counter,Upgraded Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 266MSa/s (15MHz)

  • Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened..
  • Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine, Square, Triangle, Pulse, Partial Sine, CMOS, DC level, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, sine pulse, Lorentz Pulse, and 60 kinds user defined waveform etc. each channel can be independently set the parameters..
  • With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function..
  • Storage feature: You can store 100 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 15MHz. 266MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits.
  • This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientif....
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Schumann Resonance Generator,Wood 7.83hz Pulse Generator Low Frequency Ambience Generator Mute Schumann Wave Generator with 110V-240V Ac Power Power Supply…

  • Stable Schumann frequency Generator:7.83HZ Schumann Wave Ultra-low Frequency Pulse Generator,It emits the ultra low frequency which provides a stable "ambience" within which you listen to your stereo with more perceived clarity.
  • Schumann Resonances&Earth's frequency:The Earth behaves like a gigantic electric circuit. Its electromagnetic field surrounds and protects all living things with a natural frequency pulsation of 7.83 hertz on average — the so-called “Schumann resonance,” named after physicist Dr. Winfried Otto Schumann.
  • How does the Schumann resonance affect US? Being in the Schumann wave ambience can reduce anxiety, insomnia, and reduce the negative impact of EMF on the body..
  • quiet Schumann frequency Generator：There is no noise at work, you will not even notice its “existence”.
  • With AC power adapter: it can be used in sleep and work when plugged in. In order to achieve better results, it is recommended to stay away from electromagnetic radiation equipment when using.
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Dyna-Living Wind Turbine Generator Kit 400W DC 12V Wind Turbine Motor 3 Blades Wind Power Generator with Charge Controller for Home Marine Industrial Energy(Not Included mast)

  • [High-Quality and Durable]- The 400W wind turbine motor adopts a three-phase AC permanent magnet synchronous generator, free running, low noise and long service life. Teflon wire is heat resistant, which is not easy to damage the wire when the machine is overloaded. It is smooth in operation, good wind resistance for double-row bearing..
  • [Excellent Heat Resistance]-The coil is made of Teflon wire, which is resistant to high temperatures. It has effective regulation of current and voltage, low start-up speed but high wind energy utilization factor, which contributes to the annual energy output..
  • [High-Quality 3 Blades of Wind Turbine Generator]-The blade is equipped with a copper inlay part that does not damage the nylon fiber when the bolt is tightened, the blades are not easily deformed or broken. The working temperature is -40 ° C ~ 80 ° C, do not worry about the temperature being too low and causing the leaves to freeze..
  • [Unique Design]- The wind turbine generator adopts a permanent magnet rotor alternator and with a special kind of stator design, efficiently decreases resistance torque. And the wind turbines match the generators quite well, the blade is designed with aerodynamics to make the rotor run smoothly, quietly and with high wind energy u....
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Firman Generator Exhaust Extension Kit

  • Fits mufflers with No.68 & 88 spark arrestor screen - OR- 1-1/2" to 1-3/4" apart, spark arrestor hole spacing..
  • The exhaust adapter bolts onto the generator's stock muffler. Remove the existing spark arrestor and bolt to muffler outlet, re-using original bolts..
  • Changes tone of exhaust noise, for more noise reduction purchase a Zombiebox Noise Barrier.
  • Firman compatible Generator exhaust extension WITH MUFFLER allows for safe venting of exhaust fumes from an enclosure.
  • Find complete noise enclosures and solutions from Zombiebox on the web.
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Wisoqu Dual Power Automatic Transfer Switch,ZGQ5-1004P 220V 100A Power Transfer Switch,Anti‑Aging, Safe and Reliable

  • Totally Automatic – The ATS100 Emergency Essentials Automatic Transfer Switch has 12 available circuits and provides seamless power to your home during an outage.
  • Quietest-in-Class – Thanks to advanced sound dampening and a specially designed low-tone muffler, this generator operates at a residential-friendly 63 dBA noise level.
  • Reliable – 24-volt starting system operates in sub-zero or extreme heat (between -22° F and 104° F) with no warming kit necessary, plus the generator performs weekly self-diagnostic tests.
  • Powerful – The 12.5-kilowatt generator provides 12,500 watts of continuous power on propane and 11,000 watts on natural gas, with no refueling, no manual operation and no extension cords needed.
  • Champion Support – Includes 10-year limited warranty with FREE lifetime technical support from dedicated experts.
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WonVon DDS Function Generator, 60MHz Dual-Channel Signal Generator 0.01-100MHz Arbitrary Waveform Pulse FY6900-60M Generator Function Signal Generator

  • FY6900 series Dual-channel Function / Arbitrary waveform generator is a set of Function Signal Generator, Arbitrary Waveform Generator, Pulse Generator, Analog / Digital modulator, VCO, Sweep, Counters and Frequency Meter and other functions in a high Performance, cost-effective, multi-function signal generator. Abundant shortcut keys and graphical user interface simplifies every operation..
  • The standard 3-pin power plug increases the grounding protection and effectively eliminates the leakage current on the BNC terminal.2.4 inch TFT Color LCD with 320×240 resolution, displaying parameters and graphics of the two channels at the same time.The instrument uses 14-bit high-speed D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.
  • Can output up to 97 groups of functions / arbitrary waveform, contains 33 groups of preset waveforms and 64 groups of user-defined waveforms. Preset waveforms: Sine, Square (Duty Cycle adjustable), Pulse (Pulse width and cycle time can be set accurately), Triangle/Ramp, CMOS(0~10V), Four channels TTL, Exponential Rise, Exponential Fall, Noise, ECG, DC etc..
  • Enable to store 64 arbitrary waveform data files, each one of waveform storage depth 8192 points * 14bit....
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Universal 12V RVs electric air conditioner ， Rooftop air conditioner，Camper Air Conditioner ， RV AC Unit

  • Description: This electric air conditioner (outdoor unit ) can be installed anywhere. It is operated by a battery (generator). Even if the engine is turned off, you can still use the air conditioner. Low noise, energy saving and environmental protection is your best choice. It will help you save thousands of dollars in gas bills every year..
  • The outdoor unit kit is shown in the picture, (not including the air conditioner evaporator), the evaporator needs to be purchased separately, we have a variety of sizes and styles of air conditioner evaporators for you to choose.
  • This set of A/C external Kit is suitable for all fuel car air conditioner modification.
  • This electric air conditioner doesn't affect the horsepower of the car itself.
  • Need: Generator: about 75A. Car battery: about 80A battery. The greater the capacity, the longer the compressor will run..
  • Electric compressor data: Voltage: DC 12V. Current: 50A + -2. Rated speed: 2000 rpm. Speed range: 1800rpm-3000rpm. Rated power: 600W. Condensing temperature range: 35°C-45°C: Evaporating temperature range: 15°C. Displacement: 25cc. Oil: POE-68/100ml..
  • Brushless DC controller: 1. Over/under voltage protection: DC 12V-(21V/10.5V). 2. Maximum power: 600W. 3. Working temperature: below 50℃..
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Sound Devices MixPre-3 II Portable 32-Bit Float Multichannel Audio Recorder/Mixer and USB Audio Interface

  • Three ultra-low-noise Kashmir microphone preamps with adjustable limiters capture high quality audio in the field, on set, or with a computer..
  • Create a mix using the built-in 3 x 2 portable mixer..
  • 5-in, 2-out USB audio interface streams to your computer via USB-C at bit depths up to 32-bit float..
  • Internal LTC timecode generator. Timecode In/Out via Aux In/Stereo Out. Timecode and record triggering via HDMI..
  • Lightweight, durable, and small: perfect for bag use, mobile recording, or a home studio..
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