OMA
In a world defined by mass production and marketing, OMA audio equipment stands out as clearly being from another, parallel universe. There was a time, in the early part of the Twentieth Century, when the creation of horn loaded loudspeakers, field coil and full range speakers, tube amplifiers, and analog reproduction represented the highest technical challenge and achievement. As time went on, ev
How We Did It - The Industrial Design of OMA.
A series of conversations about design with our long time friend and industrial designer David D'Imperio.
Part Two: The AC1
Introducing our new project, professional loudspeakers (PROMA) for concert halls and venues, with the Scottsdale speaker system, using multiple entry horn technology.
03/05/2026
RCA multicell horns from the late 1930’s have been an essential part of the Oswald’s Mill reference system for over 20 years.
These are very large, 300hz horns damped with h**p and tar, powered by what might be the greatest sounding field coil compression driver ever made, the RCA MI-1428B, on dual throats, which further reduce distortion. Very few people alive have ever had the experience of listening to these incredible devices.
02/27/2026
Here's the entire article as published in the current issue of World of Interiors that features our OMA showroom and loft. For those of you who might want to read it!
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