AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

What was submitted

Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · May 28, 2026

User's notes

Item(s): Sennheiser Wireless In-Ear Monitor System (IEM) Dimensions: The case is approximately 17 x 13 x 6 inches, based on visual estimation of a standard Pelican-style case. The Sennheiser SR 300 IEM G3 transmitter is a standard 1/2-rack unit. Weight: Approximately 10-15 lbs, based on visual estimation of a cased audio equipment. Artist: N/A Brand: Sennheiser Model: SR 300 IEM G3 (Stereo Transmitter), EK 300 IEM G3 (Bodypack Receiver) Serial Number: Not visible in photos Markers: "SICK OF SARAH" stickers on the case lid and a power supply unit Materials: Metal casing, plastic bodypack, foam-lined hard-shell plastic case Style: Professional audio equipment Condition: Excellent Damage: None visible Provenance: N/A Where was item acquired: Family inheritance Date of Acquisition: N/A Documentations of Authenticity: N/A List of Documents: N/A Has item undergone repairs? No - all original materials Other information: Fully functioning and works perfectly. The kit includes a Sennheiser SR 300 IEM G3 stereo transmitter, an EK 300 IEM G3 bodypack receiver, and various cables and power supplies, all housed in a custom Pelican-style case.

AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

Note

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Identification

·Not independently authenticated·Verify before acting

Sennheiser Wireless In-Ear Monitor System (IEM) G3

Professional Audio Equipment

AI Estimated Value

·Not an official valuation·Verify before acting

$450-600

As of May 28, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a Sennheiser Wireless In-Ear Monitor (IEM) System, specifically the G3 series, housed in a custom, presumably Pelican-style, hard-shell plastic case. The system appears to be in excellent, fully functional condition with no visible damage. The case measures approximately 17 x 13 x 6 inches and offers robust protection, featuring a black exterior and a grey, egg-crate style foam lining in the lid, with custom-cut foam inserts in the base to secure the components. The primary component visible is a Sennheiser SR 300 IEM G3 stereo transmitter, which is a standard 1/2-rack unit with a light grey and teal-blue faceplate, featuring a large display screen, control knobs, and a headphone jack. The transmitter's casing is made of durable metal. Also included within the foam cutout is an EK 300 IEM G3 bodypack receiver, likely made of black plastic, though its details are less discernible from the image. Various cables and power supplies are neatly stored alongside the main units. A notable distinguishing element is the presence of "SICK OF SARAH" stickers on the exterior of the case and possibly one of the power supply units, indicating prior ownership by a band or individual associated with this name. The professional audio equipment style suggests it dates from the G3 generation of Sennheiser products, likely in the 2010s. The overall craftsmanship is high, typical of Sennheiser’s professional line, designed for demanding live performance or studio environments.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon visual examination, this Sennheiser Wireless In-Ear Monitor System (IEM), G3 series, presents in excellent condition. The system includes the SR 300 IEM G3 stereo transmitter and an EK 300 IEM G3 bodypack receiver, housed in a durable, custom-cut foam Pelican-style case. The components appear authentic to the Sennheiser G3 line, consistent with the design and materials from the 2010s. The unit is reported as fully functional, which significantly contributes to its value. The market for used professional audio equipment is active, and the Sennheiser G3 series remains highly regarded for its reliability and performance, even after being succeeded by the G4 series. Comparable used G3 IEM systems, including a transmitter, receiver, and case, typically sell in the $400 to $600 range, depending on condition and included accessories. The "SICK OF SARAH" stickers indicate previous ownership, likely by a band. While this provides some character, it doesn't add verifiable provenance or significant value without further documentation linking it to a well-known act. Its primary value driver is its utility as a high-quality, professional-grade monitoring system. Without a physical inspection, I cannot test functionality, verify serial numbers, or confirm the operational frequency band, which is a critical factor for usability in different regions. Full authentication would require this hands-on verification.

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