Vintage loudspeaker musing: those boomy 1970s sealed box loudspeakers -- and a suggestion :) | Audio Science Review (ASR) Forum
![SOLD: FS: Realistic Mach 1 speaker pair in minty condition | Stereo, Home Cinema, Headphones Components SOLD: FS: Realistic Mach 1 speaker pair in minty condition | Stereo, Home Cinema, Headphones Components](https://soundmediagroupau.s3.ap-southeast-2.amazonaws.com/monthly_2019_01/DSCF9930s.jpg.572119fdb652c84b429a97800c4e2d29.jpg)
SOLD: FS: Realistic Mach 1 speaker pair in minty condition | Stereo, Home Cinema, Headphones Components
![RadioShack's legendary Realistic Mach One speaker was a three-way design featuring 15-inch air suspension woofer, horn mi… | Mach one, Vintage speakers, Radio shack RadioShack's legendary Realistic Mach One speaker was a three-way design featuring 15-inch air suspension woofer, horn mi… | Mach one, Vintage speakers, Radio shack](https://i.pinimg.com/originals/f6/64/bd/f664bd03f7dccb1fda91fb1c7345404b.jpg)
RadioShack's legendary Realistic Mach One speaker was a three-way design featuring 15-inch air suspension woofer, horn mi… | Mach one, Vintage speakers, Radio shack
![VINTAGE Realistic Mach One 3-Way Stereo Speakers CAT.NO: 40-4024A | WORK GREAT! – ASA College: Florida VINTAGE Realistic Mach One 3-Way Stereo Speakers CAT.NO: 40-4024A | WORK GREAT! – ASA College: Florida](https://i.ebayimg.com/images/g/9DIAAOSw88xkG1nU/s-l1600.jpg)
VINTAGE Realistic Mach One 3-Way Stereo Speakers CAT.NO: 40-4024A | WORK GREAT! – ASA College: Florida
![Rare Realistic Mach One Floorstanding Speakers ( MADE IN JAPAN ) | Speakers | Gumtree Australia Brisbane South East - Mount Gravatt | 1308033516 Rare Realistic Mach One Floorstanding Speakers ( MADE IN JAPAN ) | Speakers | Gumtree Australia Brisbane South East - Mount Gravatt | 1308033516](https://gumtreeau-res.cloudinary.com/image/private/t_$_58/gumtree/9dca28eb-dced-4435-9cfe-dfa47c64d285.jpg)