ADM 780 Mic Pre Modules
ADM 780 Mic Pre Modules $120 each
Thought I'd sold all of these but pulled another box out of storage marked Valley People and found the ADM pre's.
Now if I could just find my Maxi Q's.
Anyhow these modules were manufactured in 1980 by Audio Design Manufacturing.
They have a discreet preamp at the front end with a transformer input.
Total gain of 88db via a 4 pole 19 position Grayhill gain switch.
They can be supplied with capacitor output or transformer output.
Requires a dual rail 20 volt supply.
Rob Squire or Joe Malone (JLM) can rack them up for you or can sell you the power supply to suit.
Edge connector and schematics Included.
These are high quality modules and are built like a tank.
Here's a link to the ADM spec sheet, http://www.brianroth.com/articles/adm/adm-780_brochure.pdf
$120 each with capacitor output. Add $50 each for ADM output transformer option. I'll have to check how many o/p trannies I've got.
Greg Hooke
Thought I'd sold all of these but pulled another box out of storage marked Valley People and found the ADM pre's.
Now if I could just find my Maxi Q's.
Anyhow these modules were manufactured in 1980 by Audio Design Manufacturing.
They have a discreet preamp at the front end with a transformer input.
Total gain of 88db via a 4 pole 19 position Grayhill gain switch.
They can be supplied with capacitor output or transformer output.
Requires a dual rail 20 volt supply.
Rob Squire or Joe Malone (JLM) can rack them up for you or can sell you the power supply to suit.
Edge connector and schematics Included.
These are high quality modules and are built like a tank.
Here's a link to the ADM spec sheet, http://www.brianroth.com/articles/adm/adm-780_brochure.pdf
$120 each with capacitor output. Add $50 each for ADM output transformer option. I'll have to check how many o/p trannies I've got.
Greg Hooke