Musical Instrument Effects / Processors › 1/4 › Signal Processors

High-quality passive audio interface uses 8 transformers to separate input and... High-quality passive audio interface uses 8 transformers to separate input and output signal grounds isolating 2 systems and reducing hum and ground-loop noise. The T8 s audio transformers have flat wide frequency response and handle high signal... more

The Radial ProAV1 is a passive direct box specifically developed with the audi... The Radial ProAV1 is a passive direct box specifically developed with the audio-video integrator in mind. The ProAV1 features a variety of stereo inputs that are merged via a resistive mixer to mono greatly simplifying signal management. To... more

Powered by BOSS’s MDP technology the CP-1X is a new type of multiband compre... Powered by BOSS’s MDP technology the CP-1X is a new type of multiband compressor for guitar that preserves the character of your instrument and technique for unlimited musical expression. Intelligent processing analyzes your signal in multiple... more

The DTI (Dual Transformer/Isolater) is a high quality totally passive audio in... The DTI (Dual Transformer/Isolater) is a high quality totally passive audio interface that uses a pair of high performance transformers to totally separate input and output signal grounds thereby isolating two systems and reducing hum and... more

The Radial Engineering PRO ISO stereo line isolator takes a high output +4dB l... The Radial Engineering PRO ISO stereo line isolator takes a high output +4dB line level signal from a mixing console and converts it so that it may be connected to low level unbalanced devices. In an effort to adapt to all of the variables the... more

The Zdirect Professional Passive Direct Box is a high-quality interface that l... The Zdirect Professional Passive Direct Box is a high-quality interface that lets you connect instrument line or speaker-level signals to a mixer or other balanced input through a high-performance audio isolation transformer. The high-impedance... more

The Hosa SideKick DIB-445 is a high-quality value-priced active direct DI box ... The Hosa SideKick DIB-445 is a high-quality value-priced active direct DI box for instrument signal routing in professional live sound and studio recording. As an active DI the SideKick DIB-445 is perfect for environments that require longer cable... more

Free Express Shipping! Radial Engineering JPC Active Direct Box for Laptop Com... Free Express Shipping! Radial Engineering JPC Active Direct Box for Laptop Computers Active Signal Patch, Eliminates Hum and Buzz common to PCs, 1/4" / RCA / 3.5mm Inputs for Any Source, -15 dB Pad, Ground Lift Switch, 48V Phantom Powered more

The DB-1 s simple design offers reliable input jacks as well as a loop-through... The DB-1 s simple design offers reliable input jacks as well as a loop-through 1/4 inch jack. Plug any instrument level signal (and some line level) into the box interface with a standard XLR mic cable into the Lo-Z output and you re ready to plug... more