It is a 2RU rackmount audio compressor with extensive parameter settings.
It was built in the USA in 1991 by DUKANE.
It uses ANALOG DEVICES SSM2120 and SSM2013 Dynamics Processor / VCA
Professionally Serviced and Upgraded
Upgraded power supply and audio circuit capacitors.
Certain OpAmps upgraded with LM4562NA precision audio-grade devices
THRESHOLD variable from 27mV to 7.5V (the input range is about -30dB to +17dB)
ATTACK variable from .2mS to 10mS
RELEASE variable from .5sec to infinity (very creative possibilities)
COMPRESSION RATIO variable from 1:1 (no compression) to infinity:1 (extreme limiting)
This serviced/upgraded compressor is capable of accurate and precise dynamic control, or for audible pumping/breathing compression effects.
I have installed a Vintage ALTEC 15015A Input Transformer and a Vintage McCurdy (Hammond made) Output Transformer.
The Altec Transformer is mounted in a new Micalex socket.
XLR breakout cables are included.
$250 firm
please reply with name and number. S.Whitby