Electro-Harmonix Effects Interface: The Studio Bridge for Your Pedalboard
The Electro-Harmonix Effects Interface is an essential utility for musicians and producers looking to expand their sonic horizons. This device allows you to route external audio signals—such as vocals, keyboards, or even full studio mixes—through your guitar pedals safely and with the correct impedance. Acting as both a high-quality re-amp unit and a signal converter, it enables you to apply your favorite EHX filters, delays, and distortions to any sound source imaginable without sacrificing signal integrity.
Key Features:
Impedance Matching: Converts line or microphone signals to instrument level for perfect interaction with guitar effects.
Versatile Connectivity: Features multiple I/O options to seamlessly bridge the gap between studio hardware and pedals.
Integrated Preamp: Provides enough gain to boost weaker signals before they hit your effects chain.
Phantom Power: Includes switchable +48V power for condenser microphones, perfect for processing vocals through pedals.
Road-Ready Build: Manufactured to EHX’s high standards for durability in both studio and live environments.
Technical Specifications:
Inputs: Combined XLR/TRS input jack
Outputs: 1/4" Instrument-level Send/Return, balanced XLR/Line Out
Phantom Power: +48V switchable
Controls: Precision Input Gain and Output Level knobs
Power: 9.6V DC power supply included
























