by Martin
(Columbia)
Tri-amping with single ended amps and horns,
Bass: BLH, Sep amp 6550
Midrange: Wood round horn, set amp 300B
HF: Wood round horn, set amp 71A
Ken Hi Martin, thanks very much for sharing your system details with us! Can you tell us more about your amplifier(s) and loudspeaker design? They're so cool!!!