[Elecraft] Headphone jack impedance

Fred Jensen k6dgw at foothill.net
Sun Jul 22 01:40:02 EDT 2018


Most ear buds are fairly high impedance Kevin, the AF amp will drive 
them fine.  Being moderately deaf [or worse if you ask my wife], I have 
also found that they vary greatly in sound pressure level.

73,

Fred ["Skip"] K6DGW
Sparks NV DM09dn
Washoe County

On 7/21/2018 7:39 PM, kevinr wrote:
> I am just starting my search for a good set of ear buds to replace 
> those I'm using.  Is there a standard headphone jack output impedance 
> for the family of K2, K1, KX1, K3, KX3, and KX2 transceivers?  I plan 
> to buy a set of head phones or ear buds and want them to be the best 
> match.  I know I could find all this data by opening and doing a 
> ctrl-f on all the manuals but I'm lazy.  Or is it more efficient?
>
>    Kevin.  KD5ONS



More information about the Elecraft mailing list