pioneer hu with voltage meter

[bdogg81 0]

i rec\ently seen a pic of a pioneer hear unit with a batt. voltage readout on the display, does anyone know what models these are?

[Kanaworm$ 292]

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[Notorious97200 339]

i rec\ently seen a pic of a pioneer hear unit with a batt. voltage readout on the display, does anyone know what models these are?

deh 880 or 800 prs in the USA, or Canada.

deh p 88 rs or rs II in France and Europe.

Maybe on some others too, but I do own a 88 rs II and I had a 880 prs before.