While connecting two channels to one speaker can be done, it's important to note that this may affect the impedance and potentially damage your amplifier if not done rightly. Then is a introductory companion
1. Series Connection( Preferred Method):
Connect the positive outstation of the first channel to the positive outstation of the speaker. also, connect the negative outstation of the first channel to the positive outstation of the alternate channel. Eventually, connect the negative outstation of the alternate channel to the negative outstation of the speaker. This creates a series circuit.
2. Impedance Consideration:
insure that the combined impedance of the two channels( in ohms) matches the speaker'simpedance.However, and each channel is also 8 ohms, the total impedance would be 16 ohms, If the speaker is 8 ohms. utmost amplifiers are designed for 4, 6, or 8- ohm loads, so check your amplifier's specifications.
3. Power Distribution:
Understand that the power from both channels will be participated by the speaker. This means that the overall power delivered to the speaker may be reduced compared to using a single channel.
It's judicious to consult your amplifier's primer or seek professional advice to insure comity and help implicit damage to your outfit.
Also Read :- How to connect a DSLR to a wireless laptop?