Signal Processors

At Cannon Sound and Light, we stock a selection of DI boxes, equalisers, compressors, limiters, feedback suppressors, crossovers, and multi‑effects units from trusted brands including Behringer, EWI and Klark Teknik.

Rolls DB14 A/V Presenter, Stereo DI Box Splitter, Hum Eliminator $99.00

Rolls DB24 Passive Stereo Direct Interface $149.00

Rolls SX21 Tiny Two-Way Crossover $249.00

Signal Processors – Shape, Control & Enhance Your Audio with Precision

Take your sound system to the next level with our range of professional signal processors, designed to give you full control over your audio signal path. Whether you're running a live PA system, setting up a studio, or managing an installed sound environment, signal processors are essential tools for optimising clarity, balance, and performance. These devices are used by so... [Read more]

Signal Processors – Shape, Control & Enhance Your Audio with Precision

What Do Signal Processors Do?

Signal processors are the unsung heroes of any professional audio setup. They allow you to:

Shape your sound with graphic or parametric EQs
Control dynamics using compressors, limiters, and gates
Protect your system with speaker management and crossover units
Eliminate feedback with automatic feedback suppression
Add effects like reverb and delay for live or studio use

By integrating the right processors into your signal chain, you can dramatically improve the quality, consistency, and intelligibility of your audio—whether you're mixing a live band, broadcasting a speech, or fine-tuning a theatre system.

Where Do DI Boxes Fit In?

DI (Direct Injection) boxes play a crucial role in maintaining clean, noise‑free audio. They convert high‑impedance or unbalanced signals—such as those from keyboards, acoustic guitars, laptops, and playback devices—into balanced outputs suitable for mixers and audio interfaces. DI boxes help eliminate hum, reduce interference, and preserve signal integrity over long cable runs. Whether passive or active, they are an essential part of any reliable audio setup.

Ideal for Live Sound, Installations & Education

Our signal processors are suitable for a wide range of applications:

Live sound reinforcement for concerts, DJs, and events
Fixed installations in schools, churches, and conference venues
PA systems that need feedback control and EQ shaping
Studio and broadcast environments needing precise audio management

We also offer rackmountable units for integration into existing AV racks, as well as compact processors for mobile rigs and smaller venues.

Expert Advice & Support

Not sure which processor or DI box is right for your setup? Our experienced team is here to help. With over 30 years in the industry, we can guide you through:

Choosing the right processor for your needs
Integrating it into your existing system
Understanding signal flow and configuration
Matching processors with amplifiers, mixers, and speakers

Fast Shipping & Trusted Brands

When you shop with Cannon Sound and Light, you get:

Competitive pricing on top audio brands
Fast, Australia-wide delivery (includes transit insurance)
Reliable warranty support
Bulk pricing for schools, venues, and installers

Explore our Signal Processors collection today and unlock the full potential of your sound system with professional-grade audio control.

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