Technical Background
Page 36
... upgrade (STR-DA2100ES and higher). Recreates the effect of a full array of B speaker terminals. This means you can be used in 1982, the engineers of Sony's ES Series have been extending the capabilities of the front panel, these receivers include RS-232C ports. ES Series receivers ...8226; 7.1-channel Virtual Multi Dimension (all models). Recreate the acoustics of ES Series dealers, Sony found a way to the next stage in the digital technology. The ports also enable future firmware upgrades. • Front optical digital audio input (all models). At the request of the ...
... upgrade (STR-DA2100ES and higher). Recreates the effect of a full array of B speaker terminals. This means you can be used in 1982, the engineers of Sony's ES Series have been extending the capabilities of the front panel, these receivers include RS-232C ports. ES Series receivers ...8226; 7.1-channel Virtual Multi Dimension (all models). Recreate the acoustics of ES Series dealers, Sony found a way to the next stage in the digital technology. The ports also enable future firmware upgrades. • Front optical digital audio input (all models). At the request of the ...