Quad 44 MKII DIY Upgrade and Revision kit Deluxe OPA604

Everything you need to do a full revision of your 44 yourself!

• Step-by-step instructions included.
• Schematics included (in pdf by e-mail)
• 7/7 help via e-mail
• Burr Brown OPA604 Audiograde opamps
• Nichicon Audiograde electrolyt capacitors
• The kit is adapted to the serial-number of your 44. This kit is for serial numbers between 12000 and 23000. If your 44 has another serial number you should choose the MKI or MKIII 44 kit in our Webshop.