Running session of a Bachmann 32-980 Class 66/9 66731 'InterhubGB' in GBRf Europorte Livery fitted with a R7322 HM7000-21TXS Bluetooth DCC Sound Decoder running on an Analog DC circuit.

The power figures below are as per the HM7000 App speed setting.
00:00 - Introduction
00:56 - 40% Power (0-15 mph)
03:36 - 60% Power (15-30 mph)
05:05 - 80% Power (30-45 mph)
06:14 - 100% Power (45-68 mph)
07:56 - Slowing Down

Configuration Details:
A R7322 21-pin TXS decoder is installed in the Bachmann locomotive.
The out of box sugar cube speaker has been used with the large speaker housing that is included with the decoder.
The R7377 HM7070 - Power Bank has also been installed.
A Bachmann 46605 Speed Controller was used to provide the DC power to the circuit and is turned up to the maximum setting.
The HM7000 App is configured for Bluetooth control.
The underbody rear light control switch on the locomotive has been set to off.
App volume set to maximum

CV Settings:
CV3 Acceleration=200
CV4 Deceleration=30
CV5 Vmax=255
CV6 Vmid=70

Link to walk-through of the different sounds in the Class 66 profile:    • Checking out the HM7000 TXS Decoder C...