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Doppler & Swoosh

$ 69 USD

$ 99 USD
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Format:

Stereo WAV, 24Bit, 48Khz, 96Khz, 192Khz
Sounds:

600+ Files

88 Files

Size:

4.31 GB

873 MB

License:

Royalty-Free

Compatible with all major DAWs, NLEs & game engines

Bring motion, depth, and cinematic realism to your projects with this expansive Doppler Sound Effects Bundle from 344 Audio. Built for sound designers, game developers, film editors, and trailer composers.

Doppler & Swoosh gives you immediate control over speed, direction, and intensity. Whether you’re bringing motion into cinematic edits, designing sleek futuristic interfaces, or adding momentum to combat moments, these sounds drop straight into your workflow.

This library also features a diverse range of siren and warning sounds, covering everything from clean, functional alerts to heavily designed cinematic signals. You’ll find dry sirens with minimal processing for maximum flexibility, non-doppler sirens that stay steady and controlled in the mix, and a wide selection of doppler-based sirens designed to mimic the natural movement and pitch shift of emergency vehicles and fast-moving warning sources.

Many of the sirens are creatively processed using modulation, filtering, distortion, and tonal shaping to add texture, depth, and character, while still preserving a strong sense of motion. These doppler sirens feel expressive and cinematic, making them ideal for high-tension moments, futuristic technology, vehicle fly-bys, and dramatic storytelling. At the same time, they remain flexible enough to layer, edit, or adapt easily within a mix.

Inside the library, you’ll find a carefully balanced mix of organic recordings and designed motion effects, all shaped with the precision and attention to detail 344 Audio is known for.

With hundreds of high-quality sound effects, detailed metadata, and pristine 24-bit / 192kHz audio, Doppler & Swoosh delivers a solid, production-ready foundation for modern motion-based sound design.

If your project needs movement that feels powerful, immersive, and cinematic, this library gives you the edge.

Doppler Pass-Bys

A large selection of doppler effects capturing natural pitch shift and spatial movement. Includes fast and slow pass-bys, short fly-overs, sustained movements, and stuttering passes suitable for vehicles, characters, weapons, and environmental motion.

Swooshes & Whooshes

Short and long swooshes ranging from subtle airflow to aggressive cinematic motion. Includes sudden swooshes, atmospheric sweeps, alien flight movements, and transitional passes designed for edits, reveals, impacts, and scene changes.

Tonal & Instrumental Dopplers

Musical and tonal doppler effects created from piano, vibraphone, bells, kalimba, and synthesized sources. These sounds add emotional movement and harmonic interest, ideal for cinematic transitions, UI motion, and stylized sound design.

Vocal Doppler Effects

A wide range of vocal-based dopplers including angelic, ethereal, calm, mysterious, and ominous tones. Includes vocal pass-bys, risers, transitions, moans, choir-like textures, and expressive sci-fi vocal movement.

Sci-Fi & Futuristic Movement

Designed sci-fi dopplers and fly-bys featuring alien motion, futuristic vehicles, abstract energy movement, glitching passes, UI-style transitions, and otherworldly spatial effects.

Organic & Mechanical Motion

Organic swooshes and dopplers such as bamboo movements, antique textures, bells, bikes, and real-world motion sources, blended with mechanical and designed elements for realism and variation.

Sirens & Warning Signals

Includes dry sirens, non-doppler sirens, and processed sirens ranging from clean functional alerts to cinematic warning tones, ominous horns, and futuristic alarm-style movement.

LICENSE AGREEMENT                                                  

In Simple Terms

When you purchase a sound effects product (single sound or bundle) from 344 Audio, you gain a perpetual single user license to use that high-quality audio in your creative projects—whether personal or commercial. These sounds are yours to shape and adapt, but you may not resell, create derivative sound effects to sell, redistribute, or share them without prior written consent. Your creativity deserves tools without limits, and that’s exactly what we provide.

License Agreement

This License Agreement ("Agreement") is entered into between 344 Audio Limited ("Licensor") and you ("Licensee") upon purchase, download, or use of any sound effects, audio packs, or related products ("Sounds") from 344 Audio Limited’s platform or affiliated distributors. By purchasing or using the Sounds, you agree to the terms outlined in this Agreement. If you do not agree, do not use the Sounds.

1. Definitions

  • "Sounds": Audio products, sound effects, and related files provided by 344 Audio.
  • "Licensee": The individual or entity purchasing and using the Sounds.
  • "Licensor": 344 Audio Limited.
  • "User Tier": Designates Single User Licenses and Multi-User Licenses for organisations.

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2. Grant of License

  • The Licensee receives a perpetual, worldwide, royalty-free, non-exclusive, and non-transferable license to use the Sounds for creative projects.
  • Projects may include film, television, video games, podcasts, live performances, multimedia presentations, and advertisements.
  • You may modify, edit, and combine the Sounds with other assets in your projects.

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3. Restrictions

  • You may not:
    • Resell, redistribute, or share the Sounds in their original or modified form.
    • Use the Sounds in sound libraries, sample packs, or similar offerings.
    • Use the Sounds to train AI, machine learning, or neural networks.
    • Share the Sounds with others unless additional licenses are purchased.
  • You must include an original creative element (e.g., music, voiceover, or visual media) when using the Sounds.

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4. Ownership and Copyright

  • All Sounds remain the property of 344 Audio Limited and are protected by copyright laws.
  • Purchasing a license does not transfer ownership to the Licensee. All rights not explicitly granted in this Agreement remain with 344 Audio Limited.

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5. Liability and Warranties

  • The Sounds are provided "as-is" without any warranties of merchantability or fitness for a particular purpose.
  • Licensor is not liable for direct or indirect damages resulting from the use or inability to use the Sounds.

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6. Breach of Agreement

  • Breach of this Agreement results in immediate termination of the license, and the Licensee must destroy all copies of the Sounds.
  • Unauthorised use may result in legal action, financial penalties, and liability for damages.

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7. Refunds and Returns

  • Sounds are non-refundable once purchased.

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8. Governing Law

  • This Agreement is governed by the laws of England and Wales. Disputes will be resolved exclusively in courts within this jurisdiction.

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9. Additional Provisions

  • Multi-User Licenses: For organisations with multiple users, separate agreements are required.
  • Backup Copies: Licensees may create a backup of the Sounds for personal use.
  • Force Majeure: 344 Audio Limited is not liable for any delays in product delivery caused by events beyond reasonable control.

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Thank you for choosing 344 Audio Sound Effects. For enquiries, please contact admin@344sfx.com.

Last updated: October 31st 2025

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UK Ambiences
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$34
$ 109 USD
$49
Environments & Ambiences
Crowds

Cities & Urban Streets - London, Manchester, Glasgow, Sheffield, Liverpool, York, Gloucester and Newcastle streets, crowds, traffic wash, pedestrians, buses, city hums, construction, and busy town centres.

Countryside & Rural Life - country lanes, farmland, sheep, horses, dogs, tractors, birdsong, quiet roads, wind in trees, light rain, streams, gates, and peaceful village atmospheres.

Seaside & Coastal Towns - Blackpool and Bournemouth beaches, waves, seagulls, piers, arcades, coastal streets, seaside crowds, hotels, restaurants, theme parks, and amusement rides.

Pubs, Cafés & Restaurants - traditional British pubs, beer gardens, breakfast service, lunchtime crowds, cafés, food courts, restaurants, bar activity, cutlery, glass clinks, chatter, and English accents.

Markets, Shops & Public Spaces - supermarkets, open-air markets, shopping centres, retail stores, butcher shops, tills, trolleys, scanners, queues, museums, galleries, parks, and bustling high streets.

Transport & Stations - London Underground, Elizabeth Line, railway stations, trams, buses, airports, platforms, announcements, train interiors, doors, brakes, screeches, engines, commuters, and station crowds.

Parks, Canals & Nature - canals, rivers, forest paths, waterfalls, fountains, geese, ducks, pigeons, crows, streams, cyclists, walkers, children playing, and peaceful waterside environments.

Residential & Interior Ambiences – apartments, bedrooms, bathrooms, hallways, offices, guest houses, hotel rooms, room tones, extractor fans, fridge hums, open windows, distant traffic, birds, and quiet suburban interiors.

New
25%
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World Ambiences
From:
$ 96 USD
$36
$ 129 USD
$49
Environments & Ambiences
Crowds

Cities & Urban Streets - busy city centres, backstreets, plazas, residential streets, pedestrian crowds, traffic wash, nightlife, construction, sirens, and everyday urban activity.

Forests, Wetlands & Countryside - forests, rainforest, wetlands, rivers, mountain paths, farms, birdlife, frogs, wildlife, wind through trees, streams, and peaceful rural atmospheres.

Beaches, Coasts & Water - ocean surf, beaches, waves, waterfalls, rivers, docks, harbours, ferries, coastal farms, boats, rain, water laps, and windswept seaside environments.

Transport & Travel - airports, plane cabins, trains, bullet trains, metros, buses, railway stations, ferries, onboard journeys, announcements, engines, doors, crowds, and passenger movement.

Markets, Cafés & Public Spaces - street markets, bird markets, cafés, restaurants, parks, town squares, tourist attractions, public halls, crowds, conversation, footsteps, and everyday activity.

Traffic & Road Ambiences - highways, busy roads, city traffic, cars, trucks, motorbikes, tuk-tuks, vehicle pass-bys, horns, pedestrian crossings, roadworks, and distant traffic.

Religious & Cultural Spaces - churches, cathedrals, mosques, prayer calls, worship services, church organs, hymns, reverberant interiors, crowds, and cultural gathering spaces.

Wildlife & Insect Atmospheres - cicadas, crickets, frogs, birds, seagulls, crows, farm animals, exotic wildlife, night choruses, insect swarms, bird song, and unusual natural vocalisations.

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Musical Textures
From:
$ 89 USD
$36
$ 119 USD
$49
Musical Instruments
Designed
Cinematic & Trailer Effects

Eastern Instruments & Textures - designed shamisen, ocarina, kanun harp, kalimba, flutes, gongs, percussion, bells, shells, and other Eastern-inspired instrumental textures.

Dark Drones & Atmospheres - eerie drones, pulsating pads, bowed cymbal textures, ominous ambiences, haunting layers, and evolving beds for horror and cinematic scenes.

Bells & Metallic Textures - distorted bells, chimes, resonant metallic hits, warped tones, shimmering impacts, clock-like textures, and haunting bell atmospheres.

Musical Stingers & Motifs - short melodic phrases, atmospheric stingers, musical ornaments, tonal accents, and abstract motifs for transitions and dramatic moments.

Experimental Guitar Textures - processed acoustic and electric guitars, distorted glitches, abstract rhythms, bowed strings, plucks, drones, and atmospheric guitar layers.

Low Frequency & Sub Textures - deep rumbles, sub-heavy vibrations, low-end drones, resonant movement, and earthquake-style tonal textures.     Musical Textures Metadata

Sci-Fi & Otherworldly Sounds - alien bells, futuristic machinery, laser-like textures, spaceship power-ups, strange transmissions, glitches, and otherworldly atmospheres.

Horror & Tension Textures - unsettling tonal layers, harsh distortions, supernatural textures, creepy bells, dread-building sounds, and dark cinematic tension.

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