We provide software tools for equalizing audio systems and creating custom finite impulse response (FIR) filters & complete mixed FIR + IIR filter loudspeaker presets for single and multi-way loudspeakers.
Products in the Eclipse Audio range share an intuitive workflow that uses imported loudspeaker measurements as the starting point for filter & preset design.

Our Products

Windows & macOS versions available. Download a free demo version of any product & use for as long as you’d like.

Need help choosing? See the Product Feature Comparison Table

Latest News

FIR Creator v1.7

New Features Added to FIR Creator EX

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Several of the new features recently added to FIR Designer & FIR Designer M have just been rolled into FIR Creator EX 1.7.0. Here’s a summary: More brands supported for IIR emulation. New ‘Biamp Tesira‘ & ‘Marani‘ IIR filter modes … Read More
Marani DTP mode option in FIR Designer M

FIR Designer M Adds Marani Integration

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FIR Designer M v2.6 now integrates with Marani processors. Transfer a multiway DSP signal chain directly from FIR Designer M to Marani MIR FI & A series processors via the DTP (Direct-To-Processor) functionality within FIR Designer M. See step-by-step instructions. … Read More

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