Altec Model 1650 Active Equaliser

Marsoni

M251S

$149.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Altec Model 1650 Active EqualiserA classic piece of Altec engineering, the Model 1650 is an Acousta Voicing filter set designed to shape and correct the frequency response of a sound system with precision. Built for professional installations, it offers detailed control over problem frequencies, making it equally at home in studio, live sound, or vintage hi fi setups. At its core, the 1650 features multiple band rejection filters with continuously variable sliders, allowing you to

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Good quality, a little thick for the front pocket but I carry in my shirt pocket and it works fine. Would have liked money clip on wire on the inside, but this works. Lots of places to put your cards, medical alerts, driver's license, etc. Good for people who like simple but straight forward organization.

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Reviewed in the United States on April 23, 2026