Speaker

How to identify + and - connection of a speaker.

• Positive connector is bigger than negative connector.
• Positive connector might be marked with a red dot.
• Connect a 1.5V battery (AA or AAA) according to illustration below. Speaker should move out at connection of battery, and back to neutral position when disconnected.

-                  +
  +-------------+
+-|  AA or AAA  ||-+
| +-------------+  |
|                  |
|      _____       |
|      \   /       |
+-------|_|--------+
       -   +

Contributors

• Joakim Ögren