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Multiverse III limited-edition in-ear monitor with three ADLC drivers
The Campfire Audio Trifecta Cosmic Gateway carries forward the Trifecta’s distinctive dynamic-driver concept as part of the Multiverse III limited series. Limited globally to just 15 units, this edition holds a distinct place among Trifecta variants thanks to its special visual finish and new cable set.
The Cosmic Gateway combines the classic Trifecta sound with a green shell, black driver housings and black PVD-coated details. This is the first Trifecta version to feature black driver housings, giving the familiar design a darker, more contrast-rich character.
The appearance of the Cosmic Gateway is defined by its glass bottle green shade. This depth of color, combined with the Trifecta’s transparent, sculptural shell design, gives the in-ear monitor a distinctive layered visual presence.
The black driver housings and black PVD-coated details create a stronger visual contrast while also highlighting the internal acoustic structure. With the Trifecta, form and technical architecture are closely connected: the shell is not merely an outer enclosure, but part of the three-driver acoustic system.
The Trifecta Cosmic Gateway uses three 10 mm full-range ADLC dynamic drivers. ADLC, or amorphous diamond-like carbon, is a diaphragm material that enables high rigidity and fast response, which together with the natural energy of dynamic drivers forms the core character of the Trifecta.
The three full-range drivers do not operate as a system divided into separate bass, midrange and treble sections; instead, all three units take part in reproducing the full frequency range. This approach moves a significant amount of air, creating a powerful sense of presence and a large-scale sonic image while preserving the immediacy of an in-ear design.
One of the Trifecta’s most important technical solutions is its triangular acoustic chamber. The three drivers operate in an arrangement that forms an isosceles triangle, directing the sound waves into a shared acoustic space.
This design helps the three drivers perform not as separate sound sources, but as a unified system. The aim is a full-bodied, coherent and powerful presentation, one of the most recognizable traits of the Trifecta design.
The Trifecta Cosmic Gateway is defined by a rich, imposing tone and a sense of scale reminiscent of classic two-channel Hi-Fi systems. The physical presence of its three dynamic drivers provides a tangible foundation especially in the lower range, while the midrange appears with a fuller, more organic character.
The 5 Hz - 20 kHz frequency range indicates a wide operating bandwidth, while <1% distortion supports a clean, controlled presentation. Based on the 6.3 ohm impedance and 94 dB @ 1 kHz, 16.9 mVrms sensitivity rating, stable drive and low noise are important when matching the source, especially with portable players or amplifiers.
The Cosmic Gateway comes with new Time Stream Silver cables. The package includes three separate cables with 2.5 mm, 3.5 mm and 4.4 mm connectors, allowing the in-ear monitor to be paired with different source devices without an additional adapter.
The cables feature high-purity silver conductors, a smoke grey outer jacket and gold-plated connectors. The detachable cable design allows more flexible long-term use, while the MMCX-based connection provides a stable link between the in-ear monitor and the cable.
Integrating three large dynamic drivers into an in-ear monitor requires a special internal layout. The Trifecta’s characteristic triangular form applies this technical concept, while the position of the drivers is also essential to the acoustic operation.
The shape is not a design element for its own sake: the placement of the three drivers, the shared acoustic chamber and the geometry of the shell together shape the Trifecta’s sound. The Cosmic Gateway retains this construction, but gives it a new character through the visual details of the Multiverse III limited edition.
The Trifecta Cosmic Gateway is limited globally to 15 units, making it one of the especially rare editions in the Multiverse III series. The limited color variant does not change the Trifecta’s fundamental acoustic concept; instead, it complements it with a new exterior finish and updated cabling.
The package includes the Trifecta Cosmic Gateway in-ear monitor, three Time Stream Silver cables, the handmade Dimensional Folding Case leather case, the RipStop Cable Bag, the Breezy Bag Micro mesh pouch, silicone and foam ear tips, an in-ear monitor cleaning tool and a CA pin.
3x 10 mm ADLC dynamic drivers
6.3 ohms @ 1 kHz
94 dB @ 1 kHz, 16.9 mVrms
5 Hz - 20 kHz
< 1%
1x Trifecta Cosmic Gateway IEM
1x Time Stream Silver cable with 2.5 mm connector1x Time Stream Silver cable with 3.5 mm connector1x Time Stream Silver cable with 4.4 mm connector
1x Dimensional Folding Case - handmade leather case1x RipStop Cable Bag - compact cable case1x Breezy Bag Micro - mesh earphone pouch
Silicone ear tipsFoam ear tips
1x In-ear monitor cleaning tool
1x CA logo pin