The EzTubeMixer is an all-tube channel amplifier with mic/line amp, passive EQ based on either a 3 band Pultec or a Helios 69, and a second amplifier for post-EQ make up gain.

Images:

Features:

• Eurocard-sized PCB with connections for four mix buses
• Pultec or Helios-style passive EQ
• Input conditioning (48V, phase, pad and mic/line switch)
• Up to 60dB gain

Purchasing

Not available as full kit.

Pricing

• £15 ($23.31 USD) for EZ Mixer Eurochannel V3
• £9 ($13.98 USD) for 3-Band Pultec or Helios EQ PCB
• Prices for all parts listed at https://www.dropbox.com/s/w7gspisdg2l1tv7/pricelisttable.pdf?dl=0

External Links

• PCBs for sale via Ian Bell – http://www.groupdiy.com/index.php?topic=48986.0
• EZ Tube Mixer Build Blog – http://www.eztubemixer.blogspot.co.uk/
• Documentation – http://www.ianbell.ukfsn.org/EzTubeMixer/docs/EzTubeMixer/