what preamp is this????

[sgtdemeo]

Help! I bought a used Ibanez sr1200, and The original owner changed out all the electronics inside. everything works, but I have no idea what it is. Can anyone help?? I posted a pic of both the front and back. thanks!!

 

[KageOnBass]

Maybe the Pickups and Electronics forum could help you out?

 

[smperry]

Bartolini Mk 1 preamp. There's a good amount of information on it on Talkbass if you'd like to learn more.

Marshall