The false bottom does more right than wrong. The 3.7 and possibly 2.7 use that arrangement, as did the 04/04a.
Large value electrolytics turn up in notch filters in many models, including the 7.2 with 400uF in the upper midrange. As examples, the SCS4 has 300uF electrolytic in the woofer series feed. The CS3,.7 has 400uF primary series feed, the CS3.5 has 100uF midrange primary feed and 100uF tweeter secondary series feeds. The series feeds are more critical than parallel circuits, which are nonetheless more important than commonly thought. We are expanding the value equation beyond Jim’s bang/buck constraints.

