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I asked Joe if the backplane thermal switches on the upcoming Model ONE are DC and indeed they are.. That prompted the question: "Did you ever publish a Mod to change the 400 / 700 thermal switches to DC ? Any particular scheme that would be beneficial ? " I am curious to see who has gone...

I decided to finally get an ultrasonic cleaner, So, what is the forums best magic off the shelf recipe for the cleaning fluid ? The store bought secret sauce is expensive!

https://www.forbes.com/sites/erictegler/2022/11/23/air-force-f-35-lightning-iis-still-cant-fly-within-25-miles-of-lightning/

Big bucks...

I have Been pondering this for a while ... Does anyone use one ? and if so what are your opinions ? They ain't cheap ! Arguments on both sides of the fence as always ! PS audio seems to be the standout

Check out this contraption ! .... We all need to dig out our CD's and shave the edges to 36 degrees .... Buddy does a nice deep dive into the craziness .... M

For some reason I got to reading up on the latest benefits of using expensive cables. So, I'm gonna throw out a statement here and see where it goes ! "The perceived benefit from using an expensive cable is directly proportional to the amount paid for the cable." Who want's to go first ? M

The new to me contraption ! Just acquired this reel player on trade for some minor work on a Marantz 2226 This thing still has that plastic film on the silkscreen over the controls.... I found the drive motor and 2 rollers seized from no lube / lack of use .... Stripped the motor apart...

I may open a can of worms with this post but what's the deal with the quality here with Bob's name on it ? https://www.audiosciencereview.com/forum/index.php?threads/carver-crimson-275-review-tube-amp.29971/...

Paul McGowen form PS audio has Bob Carver story .....

I want to fire this out to the forum members as I am looking for opinions or suggestions .... Currently I have a 3 way setup with a 700B and 2 400's. A mini DSP takes on the levels and all the crossover duties. The 15" is crossed at 800hz and the compression driver & horn take 800 hz to 8 Khz...

Wasn't one of our members looking for one of these? Whitby Ontario https://www.kijiji.ca/v-stereo-systems-home-theatre/oshawa-durham-region/phase-linear-bridging-unit/1567711338 M

Thought I would pass this link along to the forum . https://www.kijiji.ca/v-stereo-systems-home-theatre/oshawa-durham-region/phase-linear-wooden-cabinets-nos/1567711818 Whitby Ontario I have no idea if this guy ships to the States.. M

What are the chances someone has a good 400 meter they can part with ? M

I need to use a attenuation circuit for a compression driver to match the woofer's efficiency and also us a protection cap .... Does it make any difference if the cap is placed ahead of the resistor network , or does it have to be directly next to the driver ? M

Has anyone ever tried to Paint or dye old faded speaker cones ? A quick google on the topic gets results all over the place.... I have a set of JBL 10" midrange 2123H's for a future project They are not new by any means but 100 % functional , I will probably recone them in the future but for...

Can anyone tell me the secret to determine if the JBL 2241's I have acquired are all original ? They are pristine and Look brand new.... 4.8 Ohms DC resistance... What makes me wonder is the glue applied to the "cap" is perfect .... No globs ... Thoughts ? M

I want to put together a Tri amp system with 3 WOPL'ed amps... A 700B & 2 400's .... 15" JBL drivers in forward ported & tuned 177L cabinets , JBL 2445 Compression drivers / Horns and JBL 2405 Tweeters ..... I plan to feed the beasts from a Minidsp 4x10HD ..... Thinking 500Hz cut off for the...

Hello all, Is anyone using a DSP, in particular a "Minidsp" to directly drive a WOPL ? I'm curious about the setup as far as the DSP's gain structure ... There are settings for output voltage, 0.9v or 2.0v I believe.... What do the WOPL's like for input voltage ??? M

Hello To everyone, I Have spent lots of time reading here and I hope someone can point me in the right direction I acquired a WOPL 700B from a colleague that has an issue of the left channel having more output than the right side ! I have switched inputs around, switched speakers,switched pre...