Speakers wired in series?
(From: Frank Fendley (frank.fendley@datacom.iglou.com)). Wiring speakers in series increases the impedance of the load, generally allowing less expensive output chips and smaller heatsinks, due to reduced current. It also decreases the amount of output audio power in most cases, since power is inversely proportional to impedance for a given voltage. Many cheaper home stereo receiver and power amps are configured in a similar manner. If you have a switch and output connectors for “A” and “B” speakers, in some cases when you turn the switch to “A+B”, the two left speakers and the two right speakers are wired in series. To find out if this is the case on your stereo, hook up only one set of speakers to the “A” jacks. Turn the speaker select switch to “A+B”. If you have no audio through the speakers, then your receiver or power amp is configured to place the speakers in series with both sets of speakers are connected. On better stereo equipment, if you have only one set of speakers and sel
(From: Frank Fendley (frank.fendley@datacom.iglou.com).) Wiring speakers in series increases the impedance of the load, generally allowing less expensive output chips and smaller heatsinks, due to reduced current. It also decreases the amount of output audio power in most cases, since power is inversely proportional to impedance for a given voltage. Many cheaper home stereo receiver and power amps are configured in a similar manner. If you have a switch and output connectors for “A” and “B” speakers, in some cases when you turn the switch to “A+B”, the two left speakers and the two right speakers are wired in series. To find out if this is the case on your stereo, hook up only one set of speakers to the “A” jacks. Turn the speaker select switch to “A+B”. If you have no audio through the speakers, then your receiver or power amp is configured to place the speakers in series with both sets of speakers are connected. On better stereo equipment, if you have only one set of speakers and sel