Is there a reasonable way to introduce a sub-woofer along with a pair of JBL L36 three-way speakers driven by a vintage Pioneer stereo receiver? The receiver has no sub output but
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Amazon.com: SS Audio 5 Inch LE5 Midrange Compatible with JBL L36, L100, 4311, Others, M-LE5 : Electronics
![JBL L36. Speakers vintage McIntosh accuphase revox studer sansui Marantz pioneer luxman Klipch - YouTube JBL L36. Speakers vintage McIntosh accuphase revox studer sansui Marantz pioneer luxman Klipch - YouTube](https://i.ytimg.com/vi/l8jrwI7n7iI/maxresdefault.jpg)