023_My Simplified DIY 4-ways Active System

Back to this arrangement - still look the best

 

2016 Simplified 4-ways Active System

 

1. Mac Mini mid 2011 running ChannelD Pure Music 3 as player and crossover control software

2. TC Electronic Studio Konnekt 48 which all output opamp have been replaced running as preamp, 4-way active crossover via Firewire 1394 protocol.

3. 845SE mono block amplifier driving JBL2235H for 20Hz-80Hz

4. 2A3SE amplifier driving Altec 414B for 80Hz-768Hz

5. 345SE amplifier driving Altec 288D + Altec 511E horn for 768Hz-8kHz

6. CV4055 PP amplifier driving Fostex T925 horn tweeter for 8kHz-20kHz

Done