The Bose® FreeSpace® ZA 2120-LZA zone amplifier is designed to provide basic amplification and sound system expansion when using front-end Bose products.
The Bose® FreeSpace® ZA 190-HZ zone amplifiers is designed to provide basic amplification and sound system expansion when using front-end signal processing.
The Bose® FreeSpace® ZA 250-HZ zone amplifiers is designed to provide basic amplification and sound system expansion when using front-end signal processing.
The Bose® FreeSpace® ZA 2120-HZA zone amplifier is designed to provide basic amplification and sound system expansion when using front-end Bose products.