PA System Repair | Electronics Repair And Technology News

Burst Caps And Burnt Resistors Found In This Unisound UB75E PA Amplifier

Jestine Yong — Sun, 12 Jul 2026 08:53:13 +0000

This was brought by a new customer with a request for an emergency restoration as there was a function in a nearby temple and this PA System was required. As you can see, the set was in bad shape with rusts and dirt all over the cabinet and one look at it […]

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Beware Of Using Auto Detect Auto Range Multimeter – Case Of AHUJA Portable PA SYSTEM NBA-30WL

Jestine Yong — Sat, 21 Mar 2026 07:16:31 +0000

This Ahuja Portable PA System had come to me in May, 2025 for a complaint of ‘dead’, about which I have already submitted a report which is in queue. The re-visit was in August, 2025 with the complaint that battery backup was not good. I found the battery to be weak and needed replacement. As […]

The post Beware Of Using Auto Detect Auto Range Multimeter – Case Of AHUJA Portable PA SYSTEM NBA-30WL first appeared on Electronics Repair And Technology News.

SMD Cap Found Dead Short In AHUJA Portable PA System NBA-30WL

Jestine Yong — Sun, 11 Jan 2026 12:37:19 +0000

This was brought by a recently added regular customer with the complaint that it became dead. As this portable PA system was used by his wife, a teacher, to address the students, he requested me to give priority and I gladly took up the job in the next slot found […]

The post SMD Cap Found Dead Short In AHUJA Portable PA System NBA-30WL first appeared on Electronics Repair And Technology News.