Here the Fostex FE127E fullrange driver is used in a small vented (bass reflex) box. This speaker system is suited for small to medium sized room with low to medium powered amplification. The speakers are well suited for use with Valve (Tube) Amps as ... 
This subwoofer was created to match and aid the 1.618 Hi-Vi 3-way tower speakers. Its main focus was to reproduce ultra low frequencies that the 1.618 could not reproduce and aid in overall low end reproducing. Low, flat and not "boomy" was priority one.
[caption id="attachment_205" ... 
To fill in the bottom end of my Sealed Bipole with Fostex FE127E, I decided to design and build a small subwoofer which would mate up with these fantastic sounding fullrange speakers. This subwoofer project uses an inexpensive driver which was available locally. To make ... 
