spica loudspeakers

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Crosby Spica Mods / Crosby "Strads"

The Crosby Mod was perhaps the most well known commercial mod to the TC-50 while it was still in production. Crosby was a "A High End Audio Specialist" located in Hobbs, New Mexico. They were well know for modifying a variety of gear, but perhaps best known for their Quad ESL modifications... (more)

TC50 Morel Tweeter Replacement, by Tom Craggs

Spica owner Tom Craggs replaces his dead tweeter with the Morel SB 26STAC-C000-4

Basel Audio Lab - TC-50 Restoration Project Go there...

Site includes a Technical review along with the measurement, analysis and restoration of two sets of SPICA TC-50 Loudspeakers by Basel Audio Lab.

Carls Custom Loudspeaker - TC-50 Restoration Project TC-50 Restoration Project

Project includes tweeter replacement and crossover updates by Carl's Custom Loudspeakers.

Good Design / Bad Design and DYI

Designing and making things and do it yourself, mostly Audio