Neve Prism Series

dimensions:
rack: 19x4u highx370mm deep (not including connectors)
PSU:19x 2ux220mm (not including connectors)
EQ:175mmX 40mmX 250mm
dynamics Unit:175mm x 40mm x 250mm
power consumption: 110VA max.110-120V/220-240V 50/60Hz

technical specifications for the equalizer module
mic Input impedance is greater than 1kohm balanced
input balance is greater than 70db@1kHz
input gain range is continuously variable between-10db and+70db
input Headroom is greater than +26db above nominal input level referred to 0dbu
high level inputs; Impedance is greater than 10kohm
input balance is greater than 50db
input Gain range is continuously variable between-10db and+10db
input headroom is greater than+26db above nominal input level referred to 0dbu
maximum output is greater than +26dbu into 600ohms at an impedance of >15ohms, the output balance is greater than 40db

dynamics section:
gate input threshold range is +15dbu to -55dbu
attack time is 1 milliseconds, normal and 100us fast
release time 30ms to 3s.
hysteresis is up to 25db
range up to 50db
the compressor input threshold range is +20dbu to -30dbu
the attack time is programme dependant, 1ms/7ms normal 100us/7ms fast
the release time is 30ms to 3 seconds with automatic hold and impulse release and automatic release depending on the programme release time
compression ratio is variable between 1:1 and limiting

overall performance
mic EIN: better than -125dbu(20Hz to 20kHz) when sourced from 200 ohms
line input noise is better than-90dbu (20Hz to 20kHz)
frequency response is flat +/-0.5db from 20Hz reference frequency 1kHz
total harmonic distortion is better than 0.04%(20Hz to 20kHz)

notes:
OdBu=0.775V rms regardless of circuit impedance
above performance figures measured on a fully-fitted prism rack