Sage Series Brochure (Hi-Res PDF - 13 MB)
Overview information on the Sage Series, suitable for viewing or printing in Hi-Res. Contact us at information@wisdomaudio.com if you would like us to mail you this literature. (Also see Data Sheets below.)

Sage Series Brochure (Lo-Res PDF - 2 MB)
Overview information on the Sage Series in a Lo-Res version, suitable for emailing. (Also see Data Sheets below.)

Sage Series Data Sheets (Lo-Res PDF - 1.4 MB)
The complete library of data sheets on the Sage Series models in a Lo-Res version, suitable for emailing. (Also see Literature above.)

Sage Series Data Sheets (Hi-Res PDF - 12 MB)
The complete library of data sheets on the Sage Series models, suitable for viewing or printing in Hi-Res. Contact us at information@wisdomaudio.com if you would like us to mail you this complete library. (Also see Literature above.)

Sage Series A4 Brochure (Hi-Res PDF - 13 MB)
Overview information on the Sage Series in A4 format, suitable for viewing or printing in Hi-Res. Contact us at information@wisdomaudio.com if you would like us to mail you this literature. (Also see Data Sheets below.)

Sage Series A4 Brochure (Lo-Res PDF - 2 MB)
Overview information on the Sage Series in a Lo-Res, A4-formatted version, suitable for emailing. (Also see Data Sheets below.)

Sage Series A4 Data Sheets (Hi-Res PDF - 12 MB)
The complete library of data sheets on the Sage Series models in A4 format, suitable for viewing or printing in Hi-Res. Contact us at information@wisdomaudio.com if you would like us to mail you this complete library. (Also see Literature above.)

Sage Series A4 Data Sheets (Lo-Res PDF - 1.4 MB)
The complete library of data sheets on the Sage Series models in a Lo-Res, A4-formatted version, suitable for emailing. (Also see Literature above.)

Planar Magnetic Technology (PDF)
Information on Planar Magnetic Technology

Regenerative Transmission Line&trade Subwoofers (PDF)
A detailed description of the unusual subwoofer technology used in Wisdom Audio subwoofers.

Sage Series FAQs (PDF)
Get the answers to the most Frequently Asked Questions on the Sage Series (also available in our FAQ section)

US Patent 2,765,864 (PDF)
1955 patent describing a system quite similar to the Regenerative Transmission Line system used in Sage Series subwoofers. An idea that was before its time...

AES paper from 1959 (PDF)
AES paper from 1958 (published in 1959) describing a system quite similar to the Regenerative Transmission Line used in Sage Series subwoofers. An idea that was before its time...