Detail 01
Covers T1, T4S and T8S
One part number serves all three ToneMatch mixers, so you do not have to match generations.

Independent shopping perspective
Replacement power supply for Bose T1, T4S and T8S ToneMatch mixers. Buy it if yours died or you want a spare in the gig bag.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
One part number serves all three ToneMatch mixers, so you do not have to match generations.
Detail 02
Made for these mixers specifically rather than a generic adapter guessed at by voltage and tip size.
Detail 03
Cheaper than servicing a mixer that only appears dead because its power brick failed.
Detail 04
No mixer, no audio cabling, no case. This is the brick and nothing else.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. This supply is listed for the T1, T4S and T8S ToneMatch mixers.
No. This is the power supply on its own.
Often, since a dead brick is the most common cause. Test with a known-good supply first if you can borrow one.
Not advisable. Matching the supply the mixer was designed around avoids voltage and polarity mistakes.