Strauss & Wagner Bergen MMCX to USB-C Upgrade Cable for Sennheiser IE Series
Best high-fidelity upgrade for Sennheiser IEM users with USB-C devices.
Elevate your audio with the Strauss & Wagner Bergen Upgrade Cable, designed for Sennheiser IE Series IEMs with MMCX connections. This premium 1.2m cable seamlessly connects your earphones to modern USB-C sources, integrating a high-resolution 32-bit DAC/amp. It features an 8-strand single-crystal copper wire for exceptional signal integrity and utilizes the CX31993 chipset for pristine audio playback up to 32bits/384kHz. The Bergen delivers both clarity and power, ensuring an immersive and detailed audio session.
$79.95
Owner Satisfaction
4.6
/ 5
Category Rank
1441
/ 5745
#1441 in Audio & Video Cables
Price vs Category Average
-85%
Below average
Connector
Sennheiser MMCX
/ Sennheiser MMCX
Who it's for
- Audiophiles seeking a streamlined, all-in-one portable listening setup
- Smartphone users needing direct connectivity for modern devices
- Commuters wanting a robust, tangle-free cable that lasts
Who should skip it
- Purists using dedicated high-end analog audio players
- Travelers concerned about smartphone battery life during long trips
- Critical listeners who prefer swapping DACs for specific sound profiles
Performance breakdown
DAC Fidelity
The CX31993 chipset delivers high-resolution audio with impressive clarity and detail.
Signal Integrity
Eight-strand single-crystal copper wire ensures a clean, interference-free audio path.
Drive Power
Robust 2 Vrms output easily handles demanding IEMs with plenty of headroom.
Build Durability
Braided nylon jacket provides excellent resistance against daily wear and tangling.
Noise Floor
Exceptional signal-to-noise ratio keeps background hiss virtually non-existent during playback.
Compatibility
Seamlessly bridges modern USB-C devices with classic Sennheiser MMCX earphone connections.
Key Specs
Connector
Sennheiser MMCX
Termination
USB-C Male
Material
8-Strand Single Crystal Copper Wire
Length
1.2m
Chipset
CX31993
Maximum Sampling Rate
32bits/384kHz
Signal-to-Noise Ratio (SNR)
-128dB
Output
2 Vrms
Features
- Upgrades Sennheiser MMCX IEMs to USB-C
- Integrated high-resolution DAC/amp
- Superior signal transmission via copper wire
- Delivers high power output
- Excellent clarity with low noise floor
- Optimized for Sennheiser IE Series models
- Durable braided nylon jacket
What customers say
The Strauss & Wagner Bergen cable is widely regarded as an essential upgrade for Sennheiser IE IEMs, primarily due to its superior convenience and build quality. Users highly value the modern USB-C connection, which eliminates the need for dongles and offers a true plug-and-play experience for mobile listening. The cable is praised for maintaining or slightly improving audio clarity and power delivery compared to stock options. Its secure fit and robust finish inspire confidence in long-term durability. This accessory successfully bridges high-fidelity IEMs with contemporary digital devices. While the premium price positions it for dedicated enthusiasts, the overall sentiment confirms it is a high-quality solution justifying the investment for serious listeners seeking seamless integration.
Know before you buy
The Bergen cable is specifically designed for Sennheiser IE series models that utilize the MMCX connector interface. Please verify that your specific IEM model uses MMCX connections before purchasing.
No, the cable is plug-and-play. It utilizes the standard USB-C interface and should be automatically recognized by most modern smartphones, tablets, and computers without the need for additional software.
The built-in CX31993 chipset bypasses your device's internal audio processing, handling digital-to-analog conversion externally. This results in a cleaner signal, lower noise floor, and support for high-resolution audio files up to 32-bit/384kHz.
Yes, the Bergen features an output of 2 Vrms and 65mW of power. This is sufficient to drive most sensitive in-ear monitors with plenty of headroom for a detailed and dynamic sound.
The cable is constructed with an 8-strand single-crystal copper wire and protected by a braided nylon jacket. This combination provides a balance of flexibility and resistance to tangling or fraying during regular daily use.
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