Any tweaking Infinity RS-1B owners around here?

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Disabled Account
Joined 2002
As an Infinity RS-1B owner, it would be nice to share technical tweaking ideas or experiences with other owners of the RS-1B or other Infinity types.

Currently my main concerns are:

a. the active low-pass controller which is very sensitive to humm.
The topology and components need a redesign.
I'm exploring the possibility to add a display and remote control for the several adjustments. Furthermore faster op-amps, a proper grounding, which obviously involves the development of a new PCB.

b. the passive high-pass x-over of the mid/high panels.
Way too much capacitors and coils the signal has to pass through.
An electronic x-over (combined with the active low-pass controller)
would be an option. Of course a multichannel mid/high power amp
(5 channels) is mandatory.

Whe're not there yet. These are only brainstorms of course.
Simpeler tweaks are always first priority.

Other ideas anyone?
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.