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Special David Blackmer Memorial

After yesterday’s humorous edition of inSync we are sad to report that today’s special edition is both serious and somber. David Blackmer, founder of dbx, and more recently the brains behind Earthworks products has passed away. In honor of David and his fine family (including his extended family at Earthworks) we are suspending inSync operations today and will return tomorrow with our normal programming. Our thoughts and prayers are with you.

Following is the official announcement from Earthworks.

David Blackmer passed away March 21, 2002 in his home in Wilton, NH. He was 75 years old.

In one way or another, David was involved in improving Audio since he entered the Audio business as a stock boy at Lafayette Radio in Boston in the 1940s. The story goes that he fixed a pile of malfunctioning radios which nobody else could. He had been building radios since age 10. From a very young age he was a problem solver and an inventor. He always wanted to know how things worked and in the process of finding out he would think up and implement improvements. It was his life long passion to improve the sound quality of audio equipment until it approached the sound of the original. He was a long time Fellow of the Audio Engineering Society, a Life Member of the International Electrical and Electronic Engineers. He studied radar electronics in the navy and studied at Harvard University and MIT. We worked at Trans-Radio Recording Studio, Epsco, Hi-Con Eastern and Raytheon. He was involved in design of the telemetry for the Mercury space program. He was co-founder of a medical equipment company called Instrumentation Laboratory.

David is best known as the inventor and founder of dbx. Originally, dbx was based on the simple idea of using decibel expansion to replace the peaks lost to the limited dynamic range of magnetic tape. It lead to much more. The Blackmer VCA and RMS detector changed the world of Audio, yielding the dbx noise reduction system, dbx compressors, the dbx subsonic synthesizer, dbx VCAs were used in most early automated consoles, dbx processes were used in many early stereo TVs.

As president and chief engineer of Earthworks Audio David Blackmer developed and brought to market an astonishing string of new audio tools which are, on the whole, more accurate than anyone thought was possible. In the last years of his life he developed a new model for human hearing which includes the importance of time domain resolution. He strove to establish new standards of sonic realism.

David Blackmer touched the lives of many people. Engineers who worked with him may remember a process he called tickling, in which he would assign a project to an engineer. ‘Do this and see what you get. My suspicion is that…’ The engineer would build it even though it seemed far fetched. Sometime later, with great excitement, he would present his results. He might get back from the Boss, as much as ‘that’s nice, interesting. OK. Now I want you to do this’. David was already on to another idea. The engineer, who had had a religious experience when the seemingly impossible project worked pretty much as predicted with startling implications and numerous practical applications, was left holding a breakthrough idea in hand while his efforts were re-directed elsewhere. Many of these bright young people went on to develop these cast off ideas, sometimes into their life’s work. David Blackmer was a visionary. He had more ideas than he could possibly use and he often gave of them freely.

By example, he has encouraged us all to aim for a higher standard of excellence than we might have known was possible on our own. He often derived the inverse of impossible to come up with elegant solutions which everyone else had missed and he always pushed the envelope. He will be missed.

Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.