ReviewsNoise Control Systems

Topping E30II Hi-Res Audio Decoder 2 x AK4493S XU208 DSD512 32bit/768kHz USB/Opt/Coax Input HiFi Desktop Digital DAC with Remote Control (Black)

【Two AK4493S decoding chips 】TOPPING E30 II uses two AK4493S chips. With dual upgraded DAC chips, it achieves better SINAD, SNR, dynamic range, and noise level..
【Plug and play】Turn your PC into a HIFI source just by connecting it to the E30 II with a USB cable. E30II applicable to a variety of PC systems. USB input support up to 32bit/768kHz, DSD512(Active), DSD256(Dop)..
【Optical and coaxial performance】Via the optical and coaxial inputs, enjoy 24 Bit/192kHz hifi audio. Breathe new life into your digital turntables, disk players, set-top boxes, and game consoles..
【Discrete LNRD】TOPPING has implements discrete LNRD circuits in E30 II. This circuit modes out all kinds of noise input by 5V power supply, and effectively lowering the noise floor to .
【Pure DAC application】In pure DAC mode, DSD signal will bypass the DATT Soft Mute and ∆E Modulator to provide you a pure/direct DSD performance.【DAC + Preamp application】E30II use the built-in volume control function to adjust the volume from –99dB to 0dB. Directly connect the E30 II to a power amplifier or active speakers, and control the volume with the remote control..

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Driew 3W DC 3.5-8V USB Water Pump with Power Cord, Solar Mini Submersible,Brushless,Waterproof (USB Water Pump White)

The shell is made of high-quality reinforced ABS,so it is durable.
Unique resin potting, good insulation properties,100% waterproof,amphibious design.
Equipped with water flow control device, can free flow control.
Low noise (less than 35dB), low power consumption, small size and high efficiency.
It is great for aquarium, fountains, spout and hydroponic systems.

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Comfort Zone CZQTV5M Ceiling Mounted Radiant Quartz Infrared Work Shop Space Heater Unit with Adjustable Angle Halogen Lighting

Can heat up a large room with Auto Energy Saving Model With High and Low Feature. Tip-over protection and Overheat protection.
Dual Heating Systems featuring infrared quartz tube + PTC with 12hr automatic shut-off timer.
IR Remote Control, High Pressure Low Noise Blower with Noise level 39 dB super quiet. Heating can cover for a large room..
Electronic Thermostat: range 50 to 85 degrees. Caster Wheels and Lifetime Filter.
Weights 24 lbs and uses 12.5 Amps of Power. 1500 Watts. Electric Cord is 72 inches long (6 feet).

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Phanteks 140mm CPU Cooler Fan Upgrade, PWM, 1600 RPM High-Static Pressire Retail Cooling PH-F140HP_WT2 White

SSC provides an increase in the bearing’s lifespan and ensures that the fan’s axis is consistently operational and quiet..
PH-F140HP II’s PWM functions allow users to adjust speed from 500 – 1600 RPM. Higher speed for performance and lower for silent operation by motherboard control..
PH-F140HP II produces high static air pressure allowing for a direct and focusing airflow making them ideal for the densely packed fins of a heat sink..

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Honeywell TH1100DH1004 Horizontal PRO 1000 Non-Programmable Thermostat Heat Only Dual Powered Backlit

Easy to use and install for home temperature control of electric heating systems.
TRIAC switching for accurate temperature control of +/- 1 degrees Fahrenheit.
Silent operation with no annoying clicking noise, making it ideal for all rooms including bedrooms.
Compatible with electric baseboards (120-240 volt) convectors and radiant ceiling applications with minimum load of 0. 83 A (resistive only) 200 W @ 240 VAC or 100 W @ 120 VAC and a maximum load of 8. 3 A (resistive only) 2000 W @ 240 VAC or 1000 W at 120 VAC.
LCD display, on-screen heating command indicator.

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Fosi Audio DA2120A Bluetooth 5.0 DAC Hi-Fi Stereo Receiver Audio Amplifier Support aptX 2.1 CH Integrated Class D Digital Power Amp for Passive Speakers Active Subwoofer with Remote Control

2.1 Channel Hifi DAC Amplifier Support 24bit/192Khz Audio with EQ Control. 100Watts Class D power amp(50Watt [email protected]) with low-pass power subwoofer output and passive speakers output can drive most home speakers. Easy to build your home theater systems and enjoy Hi-Fi music with DA2120A..
Multiple Input Modes. DA2120A wireless stereo amplifier supporting PC-USB/Optical/Coaxial/3.5MM AUX/Bluetooth 5.0 input can fit with most home Hi-Fi sound systems. Note: Optical interface does not support Dolby/DST audio..
DA2120A adopts the Texas Instruments NE5532 operational amplifier chip. The DA2120A are high-performance operational amplifier combining excellent DC and AC characteristics, featuring very low noise, high output-drive capability, high unity-gain, maximum-output-swing bandwidths, low distortion, high slew rate, input-protection diodes, and output short-circuit protection. NE5532 are compensated internally for unity-gain operation, with specified maximum limits for equivalent input noise voltage..
DA2120A with Advanced Digital Amplify Circuits that all analog signals are converted to a digital signal to make the PHASE of input and output signal keep same. Phase shift is zero. Strong anti-interference ability. High efficiency up to 99%..

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2 Pack-iPhone Headphones, [Apple MFi Certified] Apple Earbuds Wired with Lightning Connector(Built-in Microphone & Volume Control) Wired in-Ear Earphone for iPhone 14/13/12/11/X/8/7-Support All iOS

Widely Compatibility: The Apple earbuds wired suitable for all lightning connector. Compatible with iPhone 14/14Plus/14Pro/14 Pro Max/13/13 Mini/13 Pro/13 Pro Max/12/12 Mini/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/X/XS/XS Max/XR/8/8P/7/7P/iPad and support all iOS systems..
Microphone & Volume Control: The headphone cable comes with a built-in microphone and controller that allows you to easily adjust volume, pause/play, next/previous track, answer/end calls, or activate Siri voice control. One-handed operation, easy and convenient..
Advanced Noise Reduction Technology: These iPhone headphones speaker is carefully designed to maximize sound output and minimize sound loss, the noise canceling function can make your sound output more perfect, and you can also hear the other party’s voice very clearly..
Comfortable Wearing Experience: Ergonomic noise-cancelling in-ear headphones with premium materials for a better fit in the ear for optimal comfort and a better music experience. Greatly reduce the interference of external noise..
Lightweight Wired iphone Earbuds: Put on our apple headphones and you will be able to sweep away all your tiredness. Small and lightweight, it can be carried around, comfortable to wear, and pain-free for long-term use..

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Orlushy Silent Aquarium Air Pump, One/Dual Outlet Adjustable Oxygen Aerator with Air Stones Airline Tubing Check Valves for up to 300 Gallon Fish Tank, Hydroponic Bucket System, Bedroom Bubble Wall

...the oxygenation efficiency. The airflow is sufficient enough for dividing the air into two outlets from one with air diverter valve, applicable to hydroponic bucket systems and bedroom bubble wall..
This aquarium air pump comes with 1 air stones, 5ft airline tubing, 1 flow control valve, 1 check valves and 1 suction cup. Complete accessories in the package meet basic installation requirements. Comes with 1 -Year warranty. If there is any issue with our product, please contact us, and we would gladly offer you after-sales service.

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2 PACK Apple Earbuds Headphones with Lightning Connector【Apple MFi Certified】(Built-in Microphone&Volume Control)Wired in-Ear Stereo Noise Canceling Isolating Earphones for iPhone 14/13/12/11/SE/X/8/7

【Widely Compatibility】: Compatible with all light-ning connector devices.Headphone are widely compatible with iPhone 14/14 Plus/14 Pro/14 Pro Max/13/13 Pro/13 Pro Max/13 Mini/12 Mini/12 Pro Max/SE/11 Pro Max/11 Pro/XS Max/X/XR/8/8 Plus/7 Plus/7 Support All iOS Systems..
【Music and Volume Control】The Apple headphone cable has a built-in microphone and multifunction controller. Then you can adjust the volume, control the playback of music and videos at any time, which is very convenient..
【Ergonomic In-Ear Design】This ergonomic noise-cancelling in-ear earphone uses soft TPE material to make it more comfortable to wear. It will not be uncomfortable to wear for a long time in time. It is very suitable for daily work and study time..
【Advanced Noise Reduction Technology】This Lightning interface earbud has a built-in omnidirectional noise reduction microphone, which can effectively avoid noise during a call and ensure the quality of the call. The professional audio system reduces the loss of signal output and restores the real sound quality effect, allowing you to be on the scene..
【Connection Method】 This Apple wired earbuds has been upgraded in connection method: Open the bluetooth first, after inserting the earphone, click “Connect to ....

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Leitner LH255 Professional Corded USB Computer Headset with Microphone for VoIP Softphone Systems – Works with Mac and PC

SOUND PROFESSIONAL – The noise-cancelling microphone blocks out unwanted background noise whether you do business in your office or work from home..
CALL CONTROL AT YOUR FINGERTIPS – Call controls let you answer and end calls, mute, and change the volume - all from your fingertips!.
PLUG AND PLAY: Effortless USB setup works with 100% of VoIP and softphone systems.
DESIGNED FOR ALL DAY WEAR – UltraFlex headband guarantees a comfortable fit on any head. It is a moldable plastic that can be stretched or squeezed....
5-YEAR FULL-REPLACEMENT WARRANTY – You're covered with a totally ridiculous, industry-leading warranty. Warranty guaranteed by Leitner Headsets.....

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ZIOCOM Ground Loop Noise Isolator, Noise Filter, Eliminate The Buzzing Noise for Your Car Audio System/Home Stereo with Jack 3.5mm Audio Cable

Eliminating Buzzing Noise : Eliminating the buzzing noise, caused by ground loops which happens when the audio source and the speaker use the same power source in some car speakers / home stereo systems when using the Bluetooth receiver..
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..
Note: The Ground Loop Isolator connect to the AUX Jack in car to eliminate noise.You will enjoy good quality sound when use it with Ground Loop Noise isolator..

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