Today at Atelier Kaz - ex-Honda R&D, F1, Indy/CART engineer

The set of the Bose AMPs with the burnt damage on one of them.
The damage to other two AMPs were also quite severe.
None of them could be powered up.
On one of the board, I had to drill a hole and pass through ...

Tags: bose amp, fet

Categories

Electronics , Audio

While recovering from the sore hand, started working on long overdue electronics services for several owners/garages.

At the moment, I have 5 x Bose AMP, 1 x A/C CCU board and just received 1 x Audio Head Unit.
Addition to these, there is one NSX sitting in the garage and I need to find the time to carry out MOT on my NSX and MX-5.



...

Tags: a/c ccu, a/c ccu board, alpine, audio head unit, bose, bose amp, ccu board

Categories

A/C CCU Board Service , Electronics , Audio

While working on the Door Glass Refresh, I was servicing the door AMP for another owner.

He told me that after about 5 – 20min using the audio system, it will start making loud popping noise.
Typical capacitor leakage so thought it’s going to be an easy fix.




On initial inspection, ...

Tags: bose, bose amp, bose speaker amp

Categories

Audio

In the process of cleaning my spare Rear AMP board. Removed all of the old hot melting glue and cleaned the surface as much as possible.




Both AMPs being refurbished and hot ...

Tags: bose, bose amp, bose speaker amp, speaker amp

Categories

Audio

Wanted to finish refurbishing the Bose AMP for the owner outside of UK by the Bank holiday weekend but unfortunately, with severe damages to one of the circuit board, several delays on NSX servicing and another project with irregular time table for the weekend resulted in limited time working on the boards as well as extra time ...

Tags: bose, bose amp, bose speaker amp

Categories

Audio