page A – 5
AM-55 / Sep 2015
A P P E N D I C E S
AM Peak Limiter
Multiband Limiter Drive:
+/- 3dB
Bass Clipper Threshold:
-6 to 0dB
Bass Clipper Options:
Enable, Bass Style 2
Main Clipper Drive:
+/- 3dB
AM Pre-emphasis Modes:
Flat/50µS/NRSC
Multiband Knee:
Soft/ Hard
Multiband Attack:
10ms to 50ms (this is not a misprint)
Multiband Release:
3ms to 300ms (this is not a misprint)
HD Diversity Delay:
OFF to 10 seconds, 100µS increments
Final Clipper and Output
Overall Controls
Test Oscillator Frequency:
20Hz - 20kHz
Test Oscillator Level:
0-100% modulation
Tilt Test:
Clips test oscillator waveform at 50% amplitude
Bandwidth:
4.5kHz, 5kHz, 6kHz, 7.5kHz, 10kHz, Full (20kHz)
LF Tilt Correct Frequency:
5Hz to 100Hz
LF Tilt Correct Q:
0.25 to 3.00
LF Tilt Correct Level:
0.0 - +6.0dB, 0.5dB steps
HF Correction Frequency:
5kHz to 20kHz
HF Correction Q:
0.25 to 3.00
HF Correction Level:
0.0 to -6.0dB, 0.5dB steps
Analog Outputs
Analog Outputs TX1 or TX2:
-80dB to 0dB, plus Off (0.0=+24.0dBu peak)
Polarity Invert available
Digital Output Level:
-80dB to 0dBFS
AES Sample Rate:
44.1kHz or 48kHz
System
Headroom
Level: >20dB
Nominal Operating Level:
-20dBFS digital
Total Harmonic Distortion:
<0.1%, 20Hz to 20kHz *
Intermodulation Distortion:
<0.1% SMTPE *
Signal to Noise Ratio:
>80dB *
Signal Chain Internal Dynamic Range:
>144dB
AM-55 / Jan 2018
