Reflection filters are a great way to tame echoes in a sonically untreated room. Aston Microphones have just joined the field with the HALO filter. Can they really make a better slap-back trap?  

A Purple Hemisphere

HALO, front view

Mounting it Up 

HALO, side and rear view

The Design  

HALO vs. the sE Reflexion Filter

HALO & sE, side-by-side
Figure 4. HALO close-up

Conclusions 

Matthew Loel T. Hepworth

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MATTHEW LOEL T. HEPWORTH has been teaching music technology since 1984. The son of educators, he has the ability to thoughtfully instruct people to get the most from complicated music products and software. He authors the Cubase and WaveLab tutorials for macProVideo.com and authored several books including WaveLab 7 Power!, The Power i... Read More

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