Ashly ne4400 Manual - Page 15

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Operating Manual - ne8800, ne4800, ne4400 DSP Processor

DSP Specifications

Dynamics

Brick Wall Limiter

Threshold: . . . . . . . . . . . . . . . . . . . . . . -20dBu to +20dBu

Ratio: . . . . . . . . . . . . . . . . . . . . . . . . . . infinite

Attack: . . . . . . . . . . . . . . . . . . . . . . . . . 0.2ms/dB to 50 ms/dB

Release: . . . . . . . . . . . . . . . . . . . . . . . . 5ms/dB to 1000ms/dB

Compressor

Threshold: . . . . . . . . . . . . . . . . . . . . . . -20dBu to +20dBu

Ratio: . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2:1 to infinite

Attack: . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 to 50ms

Release: . . . . . . . . . . . . . . . . . . . . . . . . 5ms/dB to 1000ms/dB

Detector: . . . . . . . . . . . . . . . . . . . . . . . Peak/Average

Autoleveler

Target Level: . . . . . . . . . . . . . . . . . . . . -40dBu to +20dBu

Action: . . . . . . . . . . . . . . . . . . . . . . . . . gentle, normal, aggressive, user defined

Maximum Gain: . . . . . . . . . . . . . . . . . . 0dB to +22dB

Ratio: . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2:1 to 10:1

Threshold Below Target: . . . . . . . . . . . -30dB to 0dB

Gain Increase/Decrease Rate: . . . . . . . 5ms/dB to 1000ms/dB

Hold Time: . . . . . . . . . . . . . . . . . . . . . . 0-6 sec

Ambient Noise Compensator (outputs only)

Maximum Gain: . . . . . . . . . . . . . . . . . . -20dB to +20dB

Min/Base Gain: . . . . . . . . . . . . . . . . . . -40dB to +20dB

Gain Change Rate: . . . . . . . . . . . . . . . 0.2s/dB to 20s/dB

Mixer Input Sensing Channel: . . . . . . . Input 1-4 or Input 1-8

Ambient Noise Threshold: . . . . . . . . . . -60dBFS to 0dBFS

Program/Ambient Gain Ratio:. . . . . . . 0.3 : 1 to 3 : 1

Ducker

Ducking Type: . . . . . . . . . . . . . . . . . . . high/low priority, trigger,

Trigger Threshold: . . . . . . . . . . . . . . . -80dBu to +20 dBu

Ducking Release: . . . . . . . . . . . . . . . . . 5ms/dB to 1000ms/dB

Ducking Depth: . . . . . . . . . . . . . . . . . . 0dB to -30dB, -inf.

Gate

Modes: . . . . . . . . . . . . . . . . . . . . . . . . . Normal, lock-out,

Frequency Key Filter: . . . . . . . . . . . . . Band-pass filter

Key Filter Range:. . . . . . . . . . . . . . . . . 20 Hz – 20 kHz, 1/64 oct. to 4 oct.

Threshold: . . . . . . . . . . . . . . . . . . . . . . -80dBu to +20dBu

Range: . . . . . . . . . . . . . . . . . . . . . . . . . off, 100dB to 0dB

Attack: . . . . . . . . . . . . . . . . . . . . . . . . . 0.2ms/dB to 50 ms/dB

Release: . . . . . . . . . . . . . . . . . . . . . . . . 5ms/dB to 1000ms/dB

Gain

Normal Gain Control: . . . . . . . . . . . . . -50dB (mute) to +12 dB in 0.5 dB

Gain with Digital VCA: . . . . . . . . . . . 4 assignable groups, -50dB (mute) to

Remote Gain Control: . . . . . . . . . . . . . 8 assignable 0–5V DC level controls

(ne)WR-5 Remote Gain:. . . . . . . . . . . . Remote Gain -50dB (mute) to 0dB

Equalization

Feedback Suppressor (inputs only, 48kHz only)

(output FIR filter is disabled on channel using input feedback suppressor)

Filters: . . . . . . . . . . . . . . . . . . . . . . . . . 12

Filter Modes: . . . . . . . . . . . . . . . . . . . . Floating, restricted, manual, locked

Filter Types: . . . . . . . . . . . . . . . . . . . . . Notch, Parametric

Feedback detection freq. range: . . . . . 20 Hz – 20 kHz

Bandwidth Range . . . . . . . . . . . . . . . . . 0.016 to 3.995 Oct.

Sensitivity Control: . . . . . . . . . . . . . . . 5 levels

Floating Filter Reset:. . . . . . . . . . . . . . 5 seconds to 24 hours

FIR Filter (output only, 48kHz only, 2-384 taps)

(input feedback suppressor is disabled on channel using output FIR filter)

File types:. . . . . . . . . . . . . . . . . . . . . . . *.csv, *.fir

filibuster, ducked at input,

ducked at mixer

Selectable frequency key

increments, polarity invert

+12dB, polarity invert

or Assignable RD-8C level control

Graphic EQ

Bands: . . . . . . . . . . . . . . . . . . . . . . . . . 31

Filter Types: . . . . . . . . . . . . . . . . . . . . . Constant Q, Proportional Q

Bandwidth Range: . . . . . . . . . . . . . . . . 0.499 Octave to 0.25 octave

Parametric EQ

Filter Type:. . . . . . . . . . . . . . . . . . . . . . 10-band, 6-band, 4-band, or 2-band

Parametric Filters