Sony MDR-IF4000 - Manual (Page 30)

MDR-IF4000
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver. Date Description of Revision
1.0 2004.11 New
1.1 2005.02 Addition of US, Canadian and AEP models.
Supplement-1 : Suffix change of RX board.
(ECA76661)