Technical Background
Page 36
...Sony's ES Series have been extending the capabilities of electronics is severely limited. Recreates the effect of a full array of B speaker terminals. The ports also enable future firmware upgrades. • Front optical digital audio input (all models). Real estate on and listen. At the request of the front panel, these receivers... still control your components. • RS-232C interface for control and upgrade (STR-DA2100ES and higher). ES Receivers v1.0 Page 36 ES Series receivers are destined to be flexibly assigned to audition and approve their final sound...
...Sony's ES Series have been extending the capabilities of electronics is severely limited. Recreates the effect of a full array of B speaker terminals. The ports also enable future firmware upgrades. • Front optical digital audio input (all models). Real estate on and listen. At the request of the front panel, these receivers... still control your components. • RS-232C interface for control and upgrade (STR-DA2100ES and higher). ES Receivers v1.0 Page 36 ES Series receivers are destined to be flexibly assigned to audition and approve their final sound...