Acoustic noise levels

  Bose QuietComfort 25 Acoustic Noise Cancelling Headphones In mint condition Shipped in original packaging    QuietComfort® 25 headphones are engineered to sound better, be more comfortable and easier to take with you. Put them on, and suddenly everything changes. Your music is deep, powerful and balanced, and so quiet that every note sounds clearer. Even air travel becomes enjoyable, as engine roar gently fades away. No matter how noisy the world is, it's just you and your music—or simply peace and quiet.   Significant noise reduction for travel, work and anywhere in between Deep, powerful sound for the music you love Lightweight around-ear fit you can wear all day long   What's in the box QuietComfort® 25 headphones 56 in (1.42 m) QC®25 inline remote and microphone cable Airline adapter Carrying case AAA battery For more information visit  https://www.bose.com/en_us/products/headphones/over_ear_headphones/quietcomfort-25-acoustic-noise-cancelling-headphones-apple-devices.html  

Bose QuietComfort 35 acoustic noise cancelling Bluetooth headphone for iPod iphone iPad and Android Devices Brand new SEALED.

Bose QC35 Acoustic Noise Cancelling Wireless Headphones. Brand New Sealed.

Selling a BOSE Quiet Comfort 15 Acoustic Noise Cancelling headphones in excellent condition with the case.No SMS please.

Colour Name:SoundPEATS M20 Green SoundPEATS M20: SoundPEATS Brand New Tangle Free Wired Earphone Total Performance Powerful hardware delivers a powerful, bass-driven stereo sound to keep you connected to your music. Precision fit ear canal design and smart engineering provide significantly enhanced ambient noise isolation from your surroundings. Enjoy a sublime blend of enhanced clarity, high passive noise attenuation, and improved acoustic dynamics. Maximum Comfort Enjoy total listening comfort with soft, snug earbuds that conform instantly to your ears. Three pairs of specially designed ultra-soft silicon eartips (S, M, and L sizes) ensure a perfect ergonomic fit for every ear. Music is a deeply personal experience, now you can stay connected to great sound while complementing your lifestyle: at home, outdoors, commuting or working out. Audio Nirvana Why hear when you can feel? Designed by music lovers for music lovers, the SoundPEATS M20 3.5mm In-Ear Headphones stay true to the sound and soul of music. Discover relentlessly pure emotion in every note: from the deepest of driving bass lines reaching to soaring, mood-lifting vocals, embrace a mesmerizing audio experience every time. Effortless Convenience Easily threaded through a jacket, bag, or backpack, the premium quality durable 3.9ft (1.2m) cord is anti-tangle too so you won't get your music in a twist. Instant-On Enjoyment With its 3.5mm stereo jack, it's as simple as 1-2-3: connect, play and immerse yourself in audio bliss. Enjoy near-universal compatibility with millions of music devices, all brands and phone carriers - from Android, iOS, Windows and more, we've got you covered.      

? Features: ? - 100% brand new and high quality. - Deformation rebound rate, long service life. - Waterproof, anti- moisture, good air permeability. - 2.5' Egg Foam is most effective on mid-to-high frequency ranges. - Anywhere to help block sound and prevent echoes inside the room. - These Wall Panels provides strong noise reduction, Good for studios, recording studios, vocal booths, control rooms. - Use: Perfect for use on corner walls, corner ceilings, etc. ? Specifications: ? Material: Polyester Size:30*30*6 cm/ 11.81*11.81*2.36' Color: Black Quantity: 1 pcs Product Care: Occasional Vacuuming of Dust ? Packaged Included: ? 1 x Soundproofing Egg Crate Foam

Dean Markley acoustic guitar pickup. Adjustable volume, bass & treble. Low noise, hi - efficiency slimline cable etc

Description: Product Name: Acoustic Soundproof Foam Material: Polyurethane foam Total Size: Approx. 30 x 30 x 3cm (Length x Width x Thickness) Color: Coffee Product Care: Vacuuming of dust   Applications: 1.Household noise control (walls, pipes, ceilings, etc.) 2.Noise management of entertainment venues (KTV rooms, partitions, ceilings, floors, etc.)  3. Office noise control (light walls, Room, etc.)  4. Industrial noise control (plant walls, roofs, equipment, doors, control rooms, etc.).   Package Included: 1 x 30x30x3cm Red Acoustic Soundproof Foam

Description: Product Name: Acoustic Soundproof Foam Material: Polyurethane foam Total Size: Approx. 30 x 30 x 2.5cm (Length x Width x Thickness) Color: Black Product Care: Vacuuming of dust   Applications: 1.Household noise control (walls, pipes, ceilings, etc.) 2.Noise management of entertainment venues (KTV rooms, partitions, ceilings, floors, etc.)  3. Office noise control (light walls, Room, etc.)  4. Industrial noise control (plant walls, roofs, equipment, doors, control rooms, etc.).   Package Included: 1 x 30x30x2.5cm Red Acoustic Soundproof Foam

  Description: Product Name: Acoustic Soundproof Foam Material: Polyurethane foam Total Size: Approx. 30 x 30 x 3cm (Length x Width x Thickness) Color: Blue Product Care: Vacuuming of dust   Applications: 1.Household noise control (walls, pipes, ceilings, etc.) 2.Noise management of entertainment venues (KTV rooms, partitions, ceilings, floors, etc.)  3. Office noise control (light walls, Room, etc.)  4. Industrial noise control (plant walls, roofs, equipment, doors, control rooms, etc.).   Package Included: 1 x 30x30x2.5cm Red Acoustic Soundproof Foam  

Description: Product Name: Acoustic Soundproof Foam Material: Polyurethane foam Total Size: Approx. 30 x 30 x 5cm(Length x Width x Thickness) Color: Red Product Care: Vacuuming of dust Applications: 1.Household noise control (walls, pipes, ceilings, etc.) 2.Noise management of entertainment venues (KTV rooms, partitions, ceilings, floors, etc.) 3. Office noise control (light walls, Room, etc.) 4. Industrial noise control (plant walls, roofs, equipment, doors, control rooms, etc.). Package Included: 1 x 30x30x5cm Red Acoustic Soundproof Foam

Roland AC40 Stereo Acoustic Chorus Amplifier - Compact Stereo Amp for Acoustic Guitarists and Singer/Songwriters Ideal for gigging guitarists and singer/songwriters, the versatile AC-40 delivers top-quality stereo acoustic amplification in an affordable, mobile package. The latest addition to Roland's trusted Acoustic Chorus family features clean, loud, and natural sound reproduction for acoustic instruments, with a dual-channel configuration that supports both a guitar and a microphone. Onboard stereo effects include a high-quality digital reverb and Roland's famous chorus, while the anti-feedback function automatically controls problematic acoustic feedback, allowing you to play and sing with no worries. Lightweight, rugged, and performance-ready, the AC-40 is the perfect solution for acoustic musicians on the move. - Powerful and lightweight stereo amplifier with natural acoustic tone - Dual custom-designed 6.5-inch speakers deliver impressive sound levels with superior projection - Stereo chorus and reverb effects for rich, spacious sound - Dual channels: GUITAR (1/4-inch input) and MIC/LINE (XLR/TRS input), each with three-band EQ and independent effects controls - AUX IN with level control for connecting music players - Mono/stereo LINE OUT for interfacing with house sound systems and recording devices - Automatic anti-feedback function Rated Power Output 35 W (17.5 W + 17.5 W) Nominal Input Level (1 kHz) GUITAR CHANNEL: -10 dBu MIC/LINE CHANNEL: -50 dBu/-20 dBu AUX IN: -10 dBu Nominal Output Level (1 kHz) LINE OUT: -10 dBu Speakers 16 cm (6.5 inches) x 2 Controls VOLUME knob BASS knob MIDDLE knob TREBLE knob CHORUS switch (OFF, SPACE, WIDE) REVERB knob VOLUME k

High-Quality Acoustic Foam Reduces Vocal Plosives Reduces Wind Noise Protects Mic from Moisture and Dirt Inner Dimensions: 46mm Diameter X 66mm Depth (External Dimensions: 70mm X 78mm) The Movo F33 windscreens are designed to reduce unwanted vocal pops and broadband wind noise with minimal high frequency loss. these windscreens are effective in minimizing wind noise and plosive sounds. They are most effective in calm to light breeze conditions (0-7mph), and can be used indoors for protection against drafts caused by air-conditioners. Users can generally expect a notable reduction in wind noise, with very slight dampening of high frequencies. For most applications, this is a worthwhile exchange.

Alctron PF8 Pro Noise Reduction Foam Acoustic Filter Mesh Microphone Wind Screen Package contains 1 X item of the smallest listed variant.

Buy Alctron PF8 Pro Noise Reduction Foam Acoustic Filter Mesh Microphone Wind Screen for R1,843.07