apfdirtdoctor

Responses from apfdirtdoctor

Just Purchased Infinity RS2B / RSIIb owned RS 2.5
FYI, Believe it or not I was able to find a rs2b low frequency EQ through audiogon. Someone had sold the speaker parts and still had the equilizer. My technician said the mosfets used in the lf equilizer affected both the top end and low end. The ... 
Just Purchased Infinity RS2B / RSIIb owned RS 2.5
I sent him an email and Bill answered at 5:30 am!!!! FYI Bill Watkins did the refoaming.Dear Larry, The manual is correct of course. If they're very boomy, it could mean that they were incorrectly refoamed, using the incorrect-tension material. Th... 
Just Purchased Infinity RS2B / RSIIb owned RS 2.5
After listening to the two emims in the 2.5s for 20 years, it is taking time to adapt to the two outer emims playing lower frequency but I am getting use to it. Much better on piano and vocals. The low end is my big problem. If I play at lower vol... 
Just Purchased Infinity RS2B / RSIIb owned RS 2.5
Thanks guys for your input. I have been reading the owner's manual and it states two times that the bass equilizer in cap letters MUST BE USED whether in single amp or bi-amp mode on pages 5 and 18 of owners manual. The manual suggests if you hear... 
Dahlquist DQ-10 : Latest driver substitutes??
Believe it or not I put in a Heil tweeter/midrange driver taken from one of the Ess box speakers with GREAT success. I did this because some others had incorporated the Sequerra ribbon. I also, replaced the 10 inch advent with 12 inch Infinity pol... 
Schematic for Early ARC 6B
Thank you. I keep getting schematics of 6b with bias pots...not on updated 6A to 6B.???