CSS Speakers
Please note that both CSS and Mark Audio have recently licenced Martin Kings's MathCAD speaker design software which is used in or has influenced some of the designs listed here. These designs are intended for personal use and users who are considering commercial designs should contact Martin at his website Quarter Wave.
EL70
Specification Sheet Ported Construction Guide Henkjan Desktop TL Dr Griffin's Offset Bipole (1) Dr Griffin (2)
MAR-Kel70 mMar-Kel70 Lake District Designs Wessex ML-TL Bipole Metronome
MicroTower Cabinet Designs Dual Driver ML-TL ML-Voigt ML-TL
SDX10
Specification Sheet Quartet10 Subwoofer Kit
TRIO12
Specification Sheet Quartet12B Subwoofer Kit Quartet12H Subwoofer Kit (temporarily use the 12B document which is correct except for the amp cutout)
APR Passive Radiators
DSPeaker Anti-Mode 8033C Sub Equalizer
Brochure Manual British Review
DSPeaker Anti-Mode 8033S Sub Equalizer
Mark Audio Speakers
CHR70
Specification Sheet Pensil Design Lotus Design Till Double mMarS Big ML-TL
Alpair 10
Specification Sheet Dr Griffin's MLTL Design MarKen10 English Auto Series (Includes designs for CHR70, Alpair 6 and Alpair10)
Alpair 6 (Circular)
Specification Sheet Dr Griffin's MLTL Design Morgan MBVR mMar-Ken6
Alpair 7
Alpair 12