Description
Restore your Electro-Voice EKX-18SP powered subwoofer with this genuine OEM replacement amplifier module. This factory-original amplifier assembly replaces failed amplifier modules without modification and is designed specifically for the EKX-18SP powered 18-inch subwoofer.
Features
- Genuine OEM Electro-Voice replacement
- Factory tested
- Auto-switching 100-240V power supply
- Direct replacement
- Integrated DSP
- Fits EKX-18SP only
- Brand new
- Ships from the USA
Compatible Models
- Electro-Voice EKX-18SP
- EKX18SP
- F.01U.311.032
- F.01U.415.927
Common Symptoms
Replace your amplifier if your EKX-18SP:
- won’t power on
- has no output
- keeps shutting down
- displays protection mode
- has intermittent power
- fan runs but no audio
- LED lights but no sound
Installation
Installation requires removing the rear amplifier plate and reconnecting the internal wiring harnesses. If you are uncomfortable servicing powered loudspeakers, professional installation is recommended and offered here at The Speaker Exchange.
Technical Specifications
| Value | |
|---|---|
| Part Number | F.01U.311.032 |
| Alternate Part | F.01U.415.927 |
| Condition | Brand New |
| Type | OEM Amplifier Module |
| Voltage | Auto-switching 100–240V |
| Fits | EKX-18SP |
| Manufacturer | Electro-Voice |
The amplifier is the OEM replacement module for the powered EKX-18SP subwoofer.
FAQ’s
Is this a genuine Electro-Voice amplifier?
Yes. This is an original OEM replacement amplifier module.
Is this plug-and-play?
Yes. It is a direct replacement amplifier module.
Does it include DSP?
Yes. The amplifier includes the factory DSP programming.
Does it work on 220V?
Yes. The amplifier automatically switches between 110V and 220V.
The Speaker Exchange has specialized in professional loudspeaker repair and OEM replacement parts since 1977. As an authorized service center, we supply genuine replacement components for Electro-Voice powered loudspeakers used by touring companies, churches, schools, DJ’s, and professional audio technicians.



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