Blue : Punisher V2 | Red : Punisher V2 + Ext
Recommended driver : Beyma 12LX60V2
Average sensitivity 1W/1m : 104.6dB
Response range : 44Hz - 237Hz
A fairly big extension to help the cabinet reach lower freqs & higher sensitivity.
By Sound Agency. https://soundagency.fr/
In the plan, bracings details lacking for proper identical reproduction.