The difference between Parle 2500 and Parle 2500a
The Parle bars 2500 have been superseded by the 2500a This technote details the difference
Hardware differences between the two
This is further elaborated on in our Parle overview
The new VBC/ABC 2500a models include support and connectivity for Assisted Listening Systems (ALS) (3.5mm mono jack)
Visual examples
Example 1: this is the VBC 2500
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Example 2: This is the VBC 2500a,
on the VBC 2500a, you have a plug for assisted hearing.
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