Electro-Voice Replacement Diaphragm FU-D36 ELX Series
Electro-Voice Replacement Diaphragm
There is a moment in every sound system where something feels… off.
Not broken. Not silent. Just lacking presence.
The highs don’t cut through, vocals seem distant, and what once felt alive now sounds restrained—like a performance behind glass.
This is often the silent failure of a diaphragm.
The Electro-Voice Replacement Diaphragm FU-D36 is engineered to restore that lost energy—to bring back clarity, projection, and precision where it matters most.
Because in professional sound, detail is not an accessory… it is the difference between hearing and feeling.
The FU-D36 is a precision-built Electro-Voice replacement diaphragm, specifically designed to replace DH-1K drivers used in ELX112, ELX112P, ELX115, and ELX215 systems.
Its 1.4” (35.5 mm) voice coil is optimized for accurate high-frequency reproduction. This size strikes a critical balance—large enough to handle power, yet responsive enough to capture detail without distortion.
With a power rating of 60W RMS, it is built for real-world use, not just specifications on paper. It can handle the demands of live sound while maintaining tonal consistency.
Its 8-ohm impedance ensures proper system matching, preventing inefficiencies or mismatches that could compromise performance.
The bolt-on 1” throat design provides secure installation and proper acoustic coupling with the horn. This mechanical precision is essential—because even minor misalignment in high-frequency drivers can introduce distortion and loss of clarity.
The diaphragm’s structure is engineered to move with precision and stability, translating electrical signal into sound with accuracy.
Think of it like replacing the striking mechanism in a clock. The system still runs—but without precision, time itself becomes unreliable.
A worn diaphragm doesn’t destroy your system—it diminishes it.
The sound becomes flatter. Less engaging. Less present.
The audience may not understand the technical cause… but they will feel the difference.
The Electro-Voice Replacement Diaphragm FU-D36 restores what was lost:
- Vocal clarity returns
- High-frequency detail reappears
- The mix regains structure and balance
There is a quiet paradox in audio systems: the smallest components often carry the greatest responsibility.
This diaphragm does not add color—it restores truth.
For sound engineers, rental companies, and technicians, this means reliability. It means confidence that your ELX system will perform consistently, whether in a controlled venue or a demanding live environment.
Like sharpening a blade that has gone dull, the improvement is immediate—not louder, but more defined. Not exaggerated, but precise.
Bring your system back to life with the Electro-Voice Replacement Diaphragm FU-D36.
Restore clarity, recover power, and deliver sound the way it was meant to be heard.
FU-d36 Professional Applications
- Live Sound Reinforcement & Touring Systems
- Installed House of Worship & Auditorium Systems
- Recording & Broadcast Studio Monitors
- Portable PA Systems for Corporate & Educational Events
External Resources and Technical Information:
- Professional Audio Line Array Design Principles
- Speaker Rigging Safety Standards
- Acoustical Society of America – Sound Reinforcement Resources
WHY CHOOSE FEUR REPLACEMENT DIAPHRAGMS
FEUR replacement diaphragms are designed with one goal: restore original performance without compromise.
Each component is engineered to match professional specifications, ensuring compatibility, tonal accuracy, and long-term reliability.
Unlike generic replacements, FEUR products maintain system integrity—delivering consistent sound quality across every use.
Because great systems don’t need replacement… they need restoration.
| Compatibility: Electro-Voice DH-1K Drivers | |
| Compatible Models: ELX112, ELX112P, ELX115, ELX215 | |
| Power Rating: 60W RMS | |
| Nominal Impedance: 8 Ohms | |
| Voice Coil Diameter: 35.5 mm (1.4”) | |
| Throat Diameter: 1” | |
| Mounting Type: Bolt-On (2-hole) | |
| Dimensions: 3.5” Diameter x 2” Depth | |
| Weight: 2.2 lbs (1 kg) |
- 60W RMS handling for real-world use
- Rugged construction for long-term reliability
- Heat-resistant voice coil design
- Stable mechanical alignment
- Resistant to performance degradation
- Ideal for touring and live sound environments
The FU-D36 is engineered for accurate and stable high-frequency reproduction.
Its precision voice coil ensures efficient signal translation, preserving detail and minimizing distortion. The diaphragm structure is designed to maintain consistent vibration behavior, allowing the system to reproduce sound faithfully.
This results in clean, controlled highs that integrate seamlessly into the overall mix.
1. Is the FU-D36 compatible with Electro-Voice ELX speakers?
Yes, it is designed for ELX112, ELX112P, ELX115, and ELX215 models.
2. Does it restore original sound clarity?
Yes, it recovers high-frequency detail, presence, and overall balance.
3. Is it suitable for professional environments?
Absolutely. It is built for live sound, rentals, and demanding audio applications.