Silencing with Acoustic Rainbow Emitters (SWARE)
ID: SOCOM254-008Type: BOTH
Overview

Topic

Silencing with Acoustic Rainbow Emitters (SWARE)

Agency

Agency: DODBranch: SOCOM

Program

Type: SBIRPhase: BOTH

Topic Link

https://www.dodsbirsttr.mil/topics-app/

Additional Information

https://www.dodsbirsttr.mil/topics-app/
Timeline
    Description

    The Department of Defense, specifically the Special Operations Command (SOCOM), is seeking innovative research and development proposals for a low-cost Acoustic Rainbow Emitter (ARE) aimed at significantly reducing the acoustic signature of Unmanned Aircraft Systems (UAS). The primary objectives include achieving at least a 50% reduction in acoustic signature, redirecting sound emissions towards the atmosphere, filtering frequencies to inaudible levels for humans, and ensuring the system is lightweight and adaptable to various UAS platforms. This technology is crucial for enhancing the stealth capabilities of Special Operations Forces during tactical operations. Interested parties should note that the solicitation is set to open on November 19, 2025, with proposals due by December 10, 2025, and further details can be found at the provided source link.

    Files
    Title
    Posted
    1762382892290.pdf
    The SOCOM254-008 topic, “Silencing with Acoustic Rainbow Emitters (SWARE),” seeks innovative research for a low-cost acoustic rainbow emitter (ARE) to significantly reduce the acoustic signature of Unmanned Aircraft Systems (UAS). The objective is to redirect and change the frequencies of UAS acoustic signatures, making them inaudible to the human ear and maintaining stealth for ARSOF operations. Key requirements for the ARE include at least a 50% acoustic signature reduction, redirection of sound away from the ground, filtering of frequencies, easy application, a weight limit of 1kg for Group 1 UAS and 3kg for Group 2 UAS, and a low visual signature. The technology is subject to ITAR and EAR regulations. Phase I involves a feasibility study to assess viable design options, risks, and potential payoffs, leading to a recommended solution. Phase II will focus on developing and demonstrating a prototype system. Phase III aims for dual-use applications in military operations where Special Operations Forces require stealth.
    1762387308230.pdf
    The SOCOM254-008 topic seeks innovative research for a low-cost Acoustic Rainbow Emitter (ARE) to significantly reduce the acoustic signature of Unmanned Aircraft Systems (UAS). The objective is to develop an ARE that redirects and filters UAS acoustic signatures to levels inaudible to the human ear, particularly for Special Operations Forces (ARSOF) operating in non-permissive environments. Key requirements include a minimum 50% acoustic signature reduction, redirection of sound towards the atmosphere, filtering of ground-emitted frequencies, easy application, low weight (under 1kg for Group 1 UAS, 3kg for Group 2), low visual signature, and adaptability to multiple UAS systems. Phase I will involve a feasibility study to assess viable design options and their risks, aiming for Technology Readiness Level 3. Phase II will focus on developing and demonstrating a prototype system. This technology is restricted under ITAR/EAR regulations, requiring disclosure of any foreign national involvement. The ultimate goal is to enhance ARSOF stealth at the tactical edge.
    1762560139503.pdf
    The SOCOM254-008 topic, "Silencing with Acoustic Rainbow Emitters (SWARE)," seeks innovative research for a low-cost acoustic rainbow emitter (ARE) to significantly reduce the acoustic signature of Unmanned Aircraft Systems (UAS). The objective is to develop a device that redirects UAS acoustic signatures towards the atmosphere, changes frequencies, and filters ground-emitted sound to inaudible levels for humans. Key requirements include a 50% acoustic signature reduction, easy application to UAS, low visual signature, adaptability to multiple UAS systems, and weight limits of under 1kg for Group 1 UAS and 3kg for Group 2 UAS. This effort aims to enhance the stealth and survivability of ARSOF UAS in non-permissive environments. Phase I will involve a feasibility study to assess potential solutions, while Phase II will focus on developing and demonstrating a prototype. The technology is restricted under ITAR/EAR regulations.
    1762646519838.pdf
    The SOCOM254-008 topic,
    1762819319991.pdf
    The SOCOM254-008 topic, titled "Silencing with Acoustic Rainbow Emitters (SWARE)," seeks innovative research for a low-cost acoustic rainbow emitter (ARE) to significantly reduce the acoustic signature of Unmanned Aerial Systems (UAS). The objective is to develop an ARE that can redirect and change the frequencies of a UAS's acoustic signature, making it inaudible to the human ear from the ground, thereby enhancing stealth for Special Operations Forces (ARSOF). Key requirements include at least a 50% acoustic signature reduction, redirection towards the atmosphere, filtering frequencies to inaudibility, easy application, a weight limit of 1kg for Group 1 UAS and 3kg for Group 2, a low visual signature, and adaptability to multiple UAS systems. Phase I involves a feasibility study to assess potential solutions, while Phase II focuses on developing and demonstrating a prototype. The technology is subject to ITAR/EAR regulations due to its defense-related nature. This effort supports military applications requiring discreet UAS operations.
    1762905705977.pdf
    The SOCOM254-008 topic seeks innovative research for a low-cost Acoustic Rainbow Emitter (ARE) to significantly reduce the acoustic signature of Unmanned Aircraft Systems (UAS). The objective is to redirect and change the frequencies of a UAS's acoustic signature, making it inaudible to the human ear and enhancing stealth for Special Operations Forces. Key requirements include a 50% reduction in acoustic signature, redirection towards the atmosphere, filtering of ground-emitted frequencies, ease of application, weight limits (under 1kg for Group 1 UAS, 3kg for Group 2), low visual signature coloring, and adaptability to multiple UAS systems. This technology is restricted under ITAR/EAR. Phase I involves a feasibility study to assess viable options and risks, while Phase II focuses on prototype development and demonstration. Phase III envisions broad military applications for Special Operations Forces.
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