API started the 500-series in 1969. By their generosity we have had the VPR Alliance since 2006.

All XQP products have been approved or are pending approval by the VPR Alliance.

©
All rights reserved

XQP Dealers

You can buy XQP products from these fine pro audio dealers:

United States

Lunchbox Audio
206-617-9931
lunchboxaudio.com
Professional Audio Design
877-223-8858
proaudiodesign.com
ZenPro Audio
803-937-6012
zenproaudio.com

The Colourupter and Colourphone kits may be purchased through:

DIY Recording Equipment
diyrecordingequipment.com

Germany

Digital Audio Service GmbH
040 - 4711 348 0
digitalaudioservice.de