Expansion 1
(10,856 sounds)
  • 54 GB on 64 GB USB 3.0 Flash Drive
  • New Ambiences, Footsteps, Foley, Room Tones… (Demos + Full Features)
  • Blastwave FX, BOOM, Soundeffects.ch, Soundrangers & more
  • Released November 2013
$2,500 Value for $500
Apply For Expansion 1!
Expansion 1 Demos + Full Features... +

EXPANSION 1 fills in important gaps and adds even more value to the Hybrid Library. The new Ambiences, Footsteps, Foley, and Room Tones are super useful for all types of sound design. Pro Sound Effects listened to what Hybrid Library owners asked for and delivered the right sounds at the right price!

”Laura Sinnott”, ” Chrystie Street Sound, Freelance Sound Designer”

Hybrid Library Expansion 1 Details:

  • 10,856 new sound effects curated based on survey and feedback from current Hybrid Library Owners
  • $2,500+ retail value, for just $750.
  • Delivered on a USB 3.0 Flash Drive – or help save the planet by bundling with your Hybrid Library hard drive if purchasing together.
  • The Best of the Your Category Requests! Ambiences, Footsteps, Foley, Guns, Room Tones, Cinematic Elements, Weather, Vehicles, Water and beyond!
  • Curated from the growing Pro Sound Effects Library and our partners including Blastwave FX, BOOM Library, Soundrangers, Foundation, Soundeffects.ch
  • Customize your library with additional 30 downloads from the Pro Sound Effects Online Library (215,000+).
  • Optimized, uniform, universal metadata for any sound library search engine software. Download PDF | Excel|Contents Overview
  • Designed for and by serious freelance sound designers.
  • Expansion 1 is available exclusively for Hybrid Library owners. Apply now to reserve yours! Flat $20 shipping in the US, varies internationally.
  • Includes:
Apply For Expansion 1!

Tips for Applying:

Expansion 2
(2,721 Sounds)
  • 62 GB on 64 GB USB 3.0 Flash Drive
  • Over 1,000 Hand-picked BBC Ambiences, Outdoor Impulse Responses, and brand new Production Elements (Demos + Full Features)
  • BBC, BOOM, Soundbits, PSE & more
  • Released November 2014
$2,500 Value for $500
Apply For Expansion 2!
Expansion 2 Demos + Full Features... +

Expansion 2 is designed to provide a diverse palette of ambiences and fresh production elements that solidify the Hybrid Library as the go-to sonic resource for freelancers. I curated Expansion 2 and use it in all of my own work!

”David Forshee”, ”PSE Librarian and Freelance Sound Designer”

Expansion 2 Full Features List

Hybrid Library Expansion 2 – Pro Sound Effects

Expansion 2 was developed in close collaboration with Hybrid Library and Expansion 1 owners. The result is 2721 new sound effects with over 1000 diverse ambiences from BBC, Outdoor Impulses from BOOM, production elements from SoundBits, and sports sound effects from your very own Pro Sound Effects! All of this magic is delivered on a sporty 64 GB USB flash drive! Expansion 2 is always priced friendly for freelancers – the next level logical addition to the Hybrid Library and Expansion 1!

  • 2,721 utility sound effects and fresh production elements curated in collaboration with current Hybrid Library and Expansion 1 Owners.
  • Over 1,000 Interior and Exterior Ambiences hand-picked from BBC’s Planet Earth, Broadcast, and Nature Archives.
  • $2,500+ retail value for $500
  • Delivered on a USB 3.0 Flash Drive – or help save the planet by bundling on your Hybrid Library hard drive if purchasing at the same time.
  • The Most Requested Categories: Ambiences, Walla, Production Elements, Impulse Responses, Sports
  • Includes the highest-quality sounds from BBC, BOOM Library, SoundBits, and us, Pro Sound Effects!
  • Customize your own library with 50 additional download credits on the Pro Sound Effects Online Library
  • Optimized, uniform, universal metadata for any sound library search software. Download PDF | Excel | Contents Overview
  • Designed by and for freelance sound designers
  • Expansion 2 and Expansion 1 are available exclusively for Hybrid Library Owners. Apply now to reserve yours! Flat $10 shipping, varies internationally
  • Includes the most requested categories from Hybrid Library owners:
  • BBC Select: Ambiences
  • Outdoor Impulse Responses
  • Cinematic Hits & Transitions
  • Just Whoosh 1
  • Just Whoosh 2
  • Hockey FX
  • World Cup Sound Effects
  • 50 Download Credits from the Pro Sound Effects Online Library
Apply For Expansion 2!

Tips for Applying:

Expansion 1 & 2 Bundle
(13,362 Sounds)
  • 116 GB on 500 GB USB 3.0 Drive
  • Ambiences, Room Tones, Footseps Elements (see above for Exp 1 & Exp 2 Demos + Full Features)
  • Blastwave FX, BOOM, Soundbits, PSE & more
  • Released November 2014
$5,000 Value for $1,000
Apply For Expansion 1 & 2 Bundle!