Thanks to read the F.A.Q. before contacting us:

For a listening session, an order or enquiry, or a repair of a product under warranty,
please contact us first by email (info at No phone call or text message; I travel often, and use only local phones.

On the other hand, when I deem it preferable, I call my clients back with Skype.

I answer at least once a week; f you receive no answer, please read the F.A.Q.

For a repair request for a product out of warranty, please contact our Service Centers:


Acoustic Technologies Inc.

1970, Beaubien East Street

Montreal, Quebec H2G 1M1

(514) 387-4944


True Sound

136 Kennedy Avenue

Campbell CA 95008

(408) 370-7578

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