Sony announced the TA-DA3200ES 7.1ch surround sound amplifier with a 1125p HDMI interface in Japan.
The Sony TA-DA3200ES features wide band analog power audio amplifier. It features 2 HDMI inputs and one HDMI output. Each HDMI interface is supporting 1125 lines, more than the full HD resolution of 1080 lines.
Sony also features Digital Cinema AUTO Calibration in the TA-DA3200ES. Sony will ship the TA-DA3200ES in November for 99,750 yen (~$867).
More details in this Sony press-release (Japanese).