Gold Sound Innovations

The way our competition duplicates our breakthroughs you'd think they make copiers!

1970 High Fidelity auto system: 10" subwoofer, 4-mids/tweeters
1976 Concert system: 15" subs, 12" midbass, mid and HF horns; quadamped
1979 3-Way 15" system with time-aligned radial horns
1981 4-Way 18" JBL system: 10" midbass, mid and HF horns
1983 Performance JBL concert sound systems
1983 4-way, System #7 With 12", 6", 1.25" dome and ribbon supertweeter
1984 3-way JBL 15" with 7" midbass and biradial horn
1985 Rolling Thunder car speakers in slant boxes
1985 Polypropylene dual-voice coil 8", 10", 12" and 15"
1985 Carbon-filled woofers with polypropylene dustcap and vented voice coil
1986 2-ohm woofers: 6x9", 8", 10", 12", and 15"
1986 Polypropylene 4", 5.25" and 6.5" flushmount coaxes
1986 Polypropylene cone 8" coaxial with dome tweeter
1987 24 db electronic crossover; received C.E.S. Award
1990 High Power / High Efficiency Subwoofers
1992 High Efficiency D'Appolitto Controlled Directivity System
1992 Weatherproof indoor / outdoor in-wall speakers
1992 Surround Sound Dynaudio System
1993-99 Various Gold Sound innovations, not yet copied