Mac Audio
Lise-Meitner-Str. 9
D-50259 Pulheim

Phone: 02234 / 807-0
Fax: 02234 / 807 - 399

Direct mail

  Catalogue ordering
  Service questions
  Advertising and co-operation
  Technical questions


As one of the oldest German manufacturers of high-quality speakers, HECO also offers a traditional service concept with a focus on fairness and close proximity to customers.

The easiest and fastest way to contact us is by describing your issue in as much detail as possible in our online forms (see left side). We promise to address your concerns as quickly as we can and to provide you with immediate feedback.

A look at the manual
Our download database also includes the data sheets and manuals for virtually all of our products for you to download. This section can also be used to clarify numerous service queries.

Siegmann und Schröder GmbH
Peutestraße 22
D-20539 Hamburg / Germany

Hotline:+49 40 780 746 58