Best Ultra low noise

Noctua NF-P14s redux-900 Ultra Quiet Silent Fan 3-Pin 900 RPM 140mm Grey

Ultra low noise fan, 140x140x25mm, 12V, 3-pin Molex, max. 900 RPM, max. 13.2 dB(A), >150,000 h MTTF.
Renowned NF-P14s high-end 140x25mm 12V fan, more than 100 awards and recommendations from international computer hardware websites and magazines,....
Highly optimised low-noise design provides outstanding quietness of operation, excellent static pressure and strong airflow (CFM), square frame for....
Low-speed ultra-quiet 900rpm 3-pin version for demanding silent enthusiasts, virtually inaudible with optional NA-SRC10 Low-Noise Adaptors or at....
Streamlined redux edition: proven Noctua quality at an attractive price point, wide range of optional accessories (anti-vibration mounts, S-ATA....

6 inch short guitar cable with 1/4 inch right angle plugs (common type), perfect for keeping your pedal board organized and clean Shielding provides noise rejection for quiet operation, ultra low capacitance which lends to a pure signal transparency.
Shielding provides noise rejection for quiet operation, ultra low capacitance which lends to a pure signal transparency..
Two big core audio plug, In=Out Technology, molded TS 1/4″ Plugs are perfect for pedal boards..
Standard audio connector, solid outside casting, utilize ultra-pure, oxygen-free copper conductors for low capacitance and pure tone..
Used for audio signal transmission of microphone, amplifier, mixing console and other equipment..

Two channel power output, with jacks for both 1/8(3.5mm) and 1/4(6.35mm) headphones.
TI TPA6120 current feedback power amp with low noise, low distortion and high switching rate.
Soft on/off with sealed relay protects power amplifier output.
Smooth and low noise ALPS sealed potentiometer for volume control.
Audio buffers using ultra-low distortion and low noise Burr-Brown OPA2134 op amps.

...e, it supports 24-bit (traditional aptX is 16-bit). Built-in high-resolution decoder and SBC/AAC/APTX/APTX-adaptive high-quality audio coding technology reproduce a clear mid-high range and a powerful low-frequency range with excellent vocals in a balanced manner..
【60ms Ultra-Low Latency】aptX-Adaptive realizes low-latency to energy savings by automatically adjusting the transmission data according to the congestion state and connection status depending on the location and time.The ultra-low latency of 60ms makes the game and video sound smoother, and the game and video sound can be heard in real time. Since there is no lag in the game, you can hear gunshots, footsteps, explosions, etc. bringing you a special gaming experience..
【6 ENC Microphones】Equipped with a total of 6 microphones that support Environment Noise Cancellation (ENC), 3 on each side x 2, noise reduction and echo cancellation, noise during a call and surrounding noise are suppressed, and the voice of the other party can be heard. Realizes a convenient call that is easy to hear. They can effectively block 80% of background noise, make your voice 3 times clearer, and you will hear it clearly e....

Award-winning NF-P12 120x25mm fan with Nine-Blade Design and Vortex-Control Notches for superior quiet cooling performance..
Pressure-optimised blade design provides high static pressure and strong airflow for air-based CPU coolers, water cooling radiators or low-noise case ventilation..
3-pin version provides 1300/1100/900rpm speed settings via Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation..
Includes anti-vibration mounts, fan screws, Low-Noise & Ultra-Low-Noise Adaptors, extension cable and 3:4-pin adaptor for powering the fan directly from the power supply..

[Low Noise Brushless Motor-Five times longer life than traditional brushed motors]: Exclusive brushless motor solution, working with ultra-low noise. Strong anti-interference, reduce the noise damage to the human body, provide a quiet and comfortable room space. High efficiency while ensuring low motor loss, the maximum load current is 4a, which saves the battery energy of your motorhome and conforms to the environmental protection..
[Independent Duct Design-Ceiling Fan Function]: It provides a level permanent air ventilation (when hatch is closed), letting the air circulate inside and outside your vehicle van on rainy days..
[Ultra Quiet Working Fan Blade and Strong Magnetic Net Screen]: With the patented curved surface and precise dynamic balance design, conforming to the principle of natural wind rotation, when the fan blade working, it reduces wind noise as much as possible, and realizes 4 noise levels of 10db, 25db, 45d, 68db. Dedicated vehicle-mounted strong magnetic Net Screen, easily disassembled and installed within two seconds, convenient to clean the fan blades, stable when driving and will not fall off..

Professional 15-band stereo Graphic Equalizer for both live and studio applications.
Revolutionary FBQ Feedback Detection System instantly reveals critical frequencies and can also be used as Audio Analyzer.
Dedicated mono subwoofer output with adjustable crossover frequency.
Ultra low-noise audio operational amplifiers offer outstanding sound performance.
Shielded toroidal power transformer for ultra low-noise performance.

30 Pairs Individual Bagged Premium Quality Earplugs for Noise Cancelling..
ULTRA COMFORTABLE - Made with super low-pressure, slow release, comfy foam, gently fill the ear canal, and create a secure seal for excellent hearing....
HEARING PROTECTOR: LiteTour Earplugs are with a high noise reduction rating (NRR) of 38dB, effectively protect hearing in loud events or set up quiet....
ULTRA NOISE BLOCKERS: with a Noise Reduction Rating of 38 decibels, LiteTour noise blocking earplugs are great for sleeping, studying, work,....
HYGIENIC AND PORTABLE: Individual bagging for easy storage and convenience carrying..