SOUND CONCEPTS SD550 Time Delay System 1977 Works TESTED Vintage Hi-Fi Audio
USD 199.00 USD
It was designed to enhance stereo recordings by feeding a delayed signal to rear speakers, simulating the acoustics of a larger venue, and featured a dedicated "Dolby Surround" mode. Sound concepts inc.
Specifications
| Brand | SOUND CONCEPTS |
| MPN | SD550 |
| Country Of Origin | United States |
It was designed to enhance stereo recordings by feeding a delayed signal to rear speakers, simulating the acoustics of a larger venue, and featured a dedicated “Dolby Surround” mode. Sound concepts inc.
