System: Multi-way Venturi System (Features Woofer + Biconex Horn + Venturi Duct). They utilize the proprietary “Venturi” principle, which uses a tapered duct to boost bass response from a relatively compact cabinet.
Item Tag: BIC Venturi
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BIC Venturi Formula 2 4 Speaker Manual Brochure White Vintage 1977 Audio Tech
Excellent pre-owned condition with minor age-related wear. Smoke Free Environment- Review all photos for details and condition Brand: BIC Venturi, Type: Speaker Manual and Brochure, Model: Formula 2 & 4, Language: English, Country of Manufacture: USA, Year: 1977, Material: Paper, Subject: Audio Equipment, Format: Booklet and Sheet, Features: Installation Instructions, Warranty Info, Technical Specs, Wiring Diagrams Keywords: Vintage Audio, Hi-Fi Stereo, Audiophile, Speaker Repair, Home Theater, Retro Electronics, 1970s, Collectible Ephemera, Technical Manual, Sound System, BIC America, Speaker Setup, Reference Guide