extra controls?

[rockjock]

can anyone deciper the extra controls on this HCS - the oldest one i have owned was a 2001 - was this standard in '99?


http://cgi.ebay.com/TOM-ANDERSON-HOLLOW-COBRA-S-ONE-OWNER-/290429353320?cmd=ViewItem&pt=Guitar&hash=item439ef03d68

[tom]

that has a baggs x bridge. the extra knob is for blend/volume of the piezo. the switch is acous/both/elec.

[rockjock]

thanks, Tom!

:)