Madisound was established in 1972, and we accumulated an enormous library of raw loudspeaker driver specification sheets. In 201,7, we created the Madisound PDF Library to collect these PDFs in one easy-to-search location.
In addition to loudspeaker driver specification sheets, we are uploading PDFs of publications by and about speaker brands, cabinet enclosure plans, and free passive crossover designs.
Need assistance? Try the search box first, but if you can’t find what you’re looking for here, don’t hesitate to contact Madisound Speaker Components. Madisound provides speaker design assistance and speaker replacement suggestions with each sale.
From the Library
SB20PFC308 Speaker Spec Sheet
SB Acoustics SB20PFC30-8 8″ Woofer Preliminary Data Specification Sheet PDF
18W4434G + D3004-6600 Passive Crossover Design
Passive Crossover Design for 18W4434G + D30046600 Crossover design for Scanspeak 18W/4434G Discovery, 7″ Midwoofer and the ScanSpeak D3004-6600 AirCirc 1″ Tweeter Box alignment: 0.5 cubic foot vented, single 2″ vent x 5″ length. Additional Notes: Nice compact bass reflex design. Crossover point about 2.5 kHz. Strong nominal output ~ 88+ dB. Two rather large
W18NX001 + T25CF001 2way Passive Crossover Design
W18NX001 + T25CF001 2way Passive Crossover Design Seas Nextel 7″ and Excel tweeter Woofer: 0.5 cubic foot vented, single straight port 2″ diameter x 6″ length. Note: Single high-pass cap, but some extra resistor-padding in high-pass.
Madisound stocks these brands and more.