J uses two subs for a year, and I'm surprised enjoyable day I'm the same with and without the collection's outdoor pushed J have a very correct answer, it is equipped dun filter heads, nothing to do with sound passive speakers, the sound is dynamic and very clean, Deplus size and weight allows a relatively easy handling, I have been able to compare them with subsequivalent in size and weight (in makie 38 (old)) and I quil is found to scale very well.

features I like:
modularity phase inverter, active filter, weight, sound reproduction, quality manufacturing qe, limiter

particular feature that I like least:
freqence adjustable j'usqua 120 htz
PHASE SHIFTED with the other speakers fortunately they have a phase inverter