Timeline for Why did my meter read 6 volts dc in the speaker output of a car radio?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 20, 2020 at 22:48 | vote | accept | Jahaziel | ||
| Jan 17, 2020 at 19:45 | comment | added | winny | Oh! Thanks. I’m thinking half bridge, capacitor voltage divider and measure that output to ground. 6 Vdc. | |
| Jan 17, 2020 at 19:35 | comment | added | Transistor | As explained, The output of each amplifier is biased to half-supply. 12 V / 2 = 6 V. If it's a half bridge then wouldn't you expect one side of the speaker to be grounded? | |
| Jan 17, 2020 at 19:30 | comment | added | winny | But why 6 Vdc? I’m thinking class D half bridge. | |
| Jan 17, 2020 at 18:59 | history | answered | Transistor | CC BY-SA 4.0 |