The Bose ControlSpace ESP-4120 is an open-architecture DSP with 4x12 fixed analog audio, built-in 8-channel ESPLink output & a rear-panel digital expansion slot.
The Bose® ControlSpace® ESP-1600 engineered sound processor is an open-architecture DSP with 16 analog inputs, an 8-channel ESPLink output & a rear-panel digital expansion slot.
The Bose® ControlSpace® ESP-1240 is an open-architecture DSP with 12x4 fixed analog audio, built-in 8-channel ESPLink output & a rear-panel digital expansion slot.
The Bose® ControlSpace® ESP-880 is an open-architecture DSP with 8x8 fixed analog audio, built-in 8-channel ESPLink output and a rear-panel digital expansion slot.
