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Mission 753 Crossover Rebuilds

July 20, 2018 1 min read

Mission 753 Crossover Rebuilds.

We now offer a crossover rebuild service for the ever popular Mission 753 floorstanding loudspeaker.

Rather than using specific crossover capacitors, the 753 featured standard aluminium electrolytics wired in series to form non-polarised electrolytics- this far from ideal cost / space saving excercise was part of the price to performance balance, and to be fair worked reasonably well but is now a prime candidate for upgrade. Click on the picture for more details:

Mission 753 crossover

Another potential problem with the 753 is the very high tweeter failure rate and subsequent crossover damage:

Melted inductor

The 753 often turns up on auction sites with dead tweeters - running these speakers with open circuit tweeters for extended periods of time causes the tweeter bypass inductors to heat up and melt; we supply a kit of components to cure this issue:
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Finally, the Mission 753 tweeteris now back in stock:

Mission 753 tweeter

Phone helpline: 01702 523999 or contact us

Willys-Hifi Ltd - the specialist UK loudspeaker parts company