You could just use a Resistor, 10K, for each Pin, them merge both 10K into a single speaker. The Capacitor is to filter high-frequencies out, but it still sound great without it, haven't even tested with it yet. 
Wk
You could just use a Resistor, 10K, for each Pin, them merge both 10K into a single speaker. The Capacitor is to filter high-frequencies out, but it still sound great without it, haven't even tested with it yet.
Wk