PreSonus Eureka Channel Strip – Burr-Brown OPA134 Upgraded – Custom Blue LED VU Meter
For sale is my PreSonus Eureka Class-A Transformer-Coupled Channel Strip in excellent working condition. This unit has been professionally modified with Burr-Brown OPA134 audio op-amps and upgraded custom blue LED illumination, including the VU meter and front-panel switches, giving it a unique appearance while maintaining full functionality.
The Eureka is a highly versatile all-in-one recording channel strip featuring a transformer-coupled Class-A microphone preamp, optical compressor, and fully parametric EQ. It is an excellent front-end for vocals, acoustic instruments, bass, voice-over work, and mixing applications.
Modifications & Features
- Burr-Brown OPA134 audio op-amp upgrades
- Custom blue LED VU meter illumination
- Custom blue LED front-panel switch illumination
- Transformer-coupled Class-A microphone preamp
- Variable optical compressor
- Fully parametric 3-band EQ
- Instrument (Hi-Z) input on front panel
- Phantom power, polarity reverse, and pad functions
- Fully tested and operating correctly
Condition
- Excellent cosmetic condition
- All knobs, switches, and meter functioning properly
- Clean faceplate and rack ears
- From a smoke-free studio environment
Included
- PreSonus Eureka Channel Strip
- Power cable
This is a great opportunity to own a unique, upgraded Eureka that stands out from the standard production units. The Burr-Brown op-amp upgrade provides a cleaner, smoother signal path, while the custom blue illumination gives the unit a distinctive studio look.
Feel free to message me with any questions or requests for additional photos.
| Listed | 6 days ago |
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| Condition | Good (Used) Good condition items function properly but may exhibit some wear and tear.Learn more |
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