B benelfeo283 Mar 25, 2018 1 0 10 Mar 25, 2018 #1 I have I pro audio subwoofer with 8 ohm amp of 500 watt. I want to replace the driver with a 6 ohm. Can the amp handle the 6 ohm driver ?
I have I pro audio subwoofer with 8 ohm amp of 500 watt. I want to replace the driver with a 6 ohm. Can the amp handle the 6 ohm driver ?
Solution BFG-9000 Mar 25, 2018 If you measure across an 8ohm speaker with a DC ohmmeter it will usually measure ~6ohms. The 8ohm rating is for dynamic impedance, so under AC. A real 6ohm driver will pull more current from the amp at any volume setting, so if you really crank it up the amp could overheat and shut down.
If you measure across an 8ohm speaker with a DC ohmmeter it will usually measure ~6ohms. The 8ohm rating is for dynamic impedance, so under AC. A real 6ohm driver will pull more current from the amp at any volume setting, so if you really crank it up the amp could overheat and shut down.
BFG-9000 Respectable Sep 17, 2016 167 0 2,010 Mar 25, 2018 Solution #2 If you measure across an 8ohm speaker with a DC ohmmeter it will usually measure ~6ohms. The 8ohm rating is for dynamic impedance, so under AC. A real 6ohm driver will pull more current from the amp at any volume setting, so if you really crank it up the amp could overheat and shut down. Upvote 0 Downvote Solution
If you measure across an 8ohm speaker with a DC ohmmeter it will usually measure ~6ohms. The 8ohm rating is for dynamic impedance, so under AC. A real 6ohm driver will pull more current from the amp at any volume setting, so if you really crank it up the amp could overheat and shut down.
M mischon123 Prominent Nov 29, 2017 4 0 510 Apr 12, 2018 #3 Variable loads. Yes. Do not use automotive speakers. They can go down to 1ohm. Upvote 1 Downvote