Pair of Quad ESL-63 electro-static speakers, each with original box (one speaker in need of service (working although emitting hiss))
![A great classic electrostatic speaker, QUAD ELS57. Vintage Electronic Speakers Audio | プロダクトデザイン, オーディオ, デザイン A great classic electrostatic speaker, QUAD ELS57. Vintage Electronic Speakers Audio | プロダクトデザイン, オーディオ, デザイン](https://i.pinimg.com/originals/75/2d/81/752d81e126db38ffa4391c6e9dbd2082.jpg)
A great classic electrostatic speaker, QUAD ELS57. Vintage Electronic Speakers Audio | プロダクトデザイン, オーディオ, デザイン
![JBL Synthesis SCL-6 2.5-Way Quad 5.25-Inch In-Wall Custom Home Theater Speaker - Black, JBLSCL6 | Audio Advice JBL Synthesis SCL-6 2.5-Way Quad 5.25-Inch In-Wall Custom Home Theater Speaker - Black, JBLSCL6 | Audio Advice](https://www.audioadvice.com/media/catalog/product/cache/c6bbdce3cd46370f3aaae71ba6cbbc02/s/c/scl-6-front_hero_1.jpg)
JBL Synthesis SCL-6 2.5-Way Quad 5.25-Inch In-Wall Custom Home Theater Speaker - Black, JBLSCL6 | Audio Advice
![Amazon.com: Pyle 2-Way Dual Waterproof Off-Road Speakers - 4 Inch 900W Marine Grade Wakeboard Tower Speakers System, Full Range Outdoor Audio Stereo Speaker for ATV, UTV, Quad, Jeep, Boat PLUTV40BK (Black) : Amazon.com: Pyle 2-Way Dual Waterproof Off-Road Speakers - 4 Inch 900W Marine Grade Wakeboard Tower Speakers System, Full Range Outdoor Audio Stereo Speaker for ATV, UTV, Quad, Jeep, Boat PLUTV40BK (Black) :](https://m.media-amazon.com/images/I/81n1wgsnb9L.jpg)