• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

"Works as it should, sounds great!".............

Register to hide this ad
What is it? It looks like half the board was never populated. I have seen that before more than once. A single.board used for several models. So various features may not be installed on some models, leaving areas unpopulated.
I can't imagine it leaving the factory like that if meant to have those parts installed.
 
What is it? It looks like half the board was never populated. I have seen that before more than once. A single.board used for several models. So various features may not be installed on some models, leaving areas unpopulated.
I can't imagine it leaving the factory like that if meant to have those parts installed.


It's a luxman sq 507x while this board is from a sq 505x. Not too sure what they have done or why they swapped the internals but one of the channels is dead so that's fun...
 
I have seen the same exact model of Luxman with different parts, one complete board populated and the other just jumpers? Both sounded great after restoration. The first thing I thought was a hack repair but it was original from the factory.
 
Reminds me of some british amps where the phonostage was an option
I had a Meridian preamp like that – it had a button in front that said PHONO, and RCA input-plugs in back that said PHONO – but it didn't have a Phono. Meridian couldn't provide one (discontinued) and refused to give, or even sell me a schematic to make my own.

But by adding 2 jumpers, I converted it to an extra Line Input, which came in handy. It only took about 15 minutes and required no butchery.
 
The differences in corporate "philosophy" is striking. When I contacted Meridian, they weren't helpful. They were almost "snotty" that I didn't have their newer, pricier gear, and they hung up the phone fast – they wanted me to hear the "click".

Around the same time, I called Conrad Johnson, also about a discontinued phono stage. They once made a Moving Coil Head Amp, the HV-1, that used Nuvistors. It was great. I had one, but it was full rack-size even though it was mostly empty space inside. I wanted to make a smaller one: it could easily be only 1/5 the size, fit under the turntable, and be hardwired to the arm wires.

The Rep at CJ was Miss Congeniality. I told her jokingly I was "pirating" it, but she still couldn't do enough to help. She immediately sent me the schematics, parts list, and circuit revisions. I could call her, and did so several times while building it. She even sent me diagrams for a full RIAA phono preamp too, even though I didn't ask for it.

Human nature baffles me. Why does someone who works for Meridian think the imprint on his business card make him a ****-hot superstar? If he worked for CJ, would he be a nice humble person? Does he have any identity of his own?
 
Back
Top Bottom