SPARKY FORUM

Volt + Standalone with Step Pot.

Volt + Standalone with Step Pot.
« on: August 22, 2017, 08:52:17 AM »
Can the unit be configured to run in PBTL for a little more headroom in Mono mode?

TI ap notes : ground the Left Input, and use the Right output Pair as +(positive)
Speak Out and Left output Pair as -(neg) Speaker Out.


Re: Volt + Standalone with Step Pot.
« Reply #1 on: August 22, 2017, 11:07:45 PM »
Hi,

     Volt + board supports only BTL mode and don't have any jumper options to change the PBTL mode.

With Regards
Sparky Admin


Re: Volt + Standalone with Step Pot.
« Reply #2 on: August 23, 2017, 10:57:36 AM »
I can follow the topology change in the TI white paper to bring the
Volt+ into PBTL mode.   Is there any issues with doing:

Ground Left input, and combining speaker output as per the white paper?