# Old School IV Preamp Output Sub Question

**URL:** <https://forum.psaudio.com/t/old-school-iv-preamp-output-sub-question/15222>\
**Category:** Preamplifiers\
**Created:** [February 9, 2020, 10:56pm UTC](https://forum.psaudio.com/t/old-school-iv-preamp-output-sub-question/15222 "2020-02-09T22:56:30Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![starkiller](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.psaudio.com/starkiller/32/35033_2.png) [@starkiller](https://forum.psaudio.com/u/starkiller)\
**Post date:** [February 9, 2020, 10:56pm UTC](https://forum.psaudio.com/t/old-school-iv-preamp-output-sub-question/15222/1 "2020-02-09T22:56:30Z")

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So, can one of the sets of the outputs run a powered sub??