Quick Start Guide

14. Faults and warnings
36
PLM+ SERIES Quick Start Guide rev 3.0.4
9. Appendix
70
PLM+ SERIES Operation Manual rev 3.0.1
Category/Type Name On screen text Description Action
Warning
More speakers OVR SPKR COUNT
LoadSmart detected more speakers
than expected
Check load and
Warning
Uncertain about load UNCERTAIN LOAD LoadSmart uncertain about load
Check load and
Warning
LOAD NOT VER
Perform LoadSmart
Fault
No load NO LOAD
At least one LoadPilot tone above
above thresholds
Check load or calibration
Fault
Wrong load WRONG LOAD
LoadSmart detected impedance
response output model
Check load and
Fault
Short circuit SHORT CIRCUIT
LoadPilot or full frequency analysis
below short threshold or hardware
short protection
Check load and cabling
AMP
Warning
channel
TEMP WARN
critical temperature
Improve cooling or reduce
output power to avoid
temperature becoming
critical
Fault
TEMP FAULT
internal protection limit
Automatically unmutes
when cooled down
Fault
Service channel SERVICE CH.
Restart device; if not
cleared it needs service
Fault
Very high frequency fault VHF FAULT
Check input signal or
reduce output. With a
maximum of -12 dB of gain
reduction in the VHF
warning, VHF Fault will
trigger after
15 seconds
Warning
Very high frequency warning
VHF WARNING
(PLM20K/12K44 only)
Check input signal
Clip
Current average limiter CAL ACTIVE
above safe operating level
Reduce output power
to avoid limiting
Clip
Current clip CURRENT CLIP
current limit
Reduce output power
to avoid limiting
Clip
Voltage clip VOLTAGE CLIP
Reduce output power
to avoid limiting
Clip
Module clip MOD. CLIP Module output signal clipped
Review gain structure.
Module gain vs AmpGain
SIGNAL
Fault
No input source
NO INPUT
Input router has no valid
input source
Review input router
settings/connections
Clip
Analog/AES input clip INPUT CLIP
The signal on the analog/AES input
is above inputs capability
Lower the signal on the
Amplifier channel gain
reduction due to VHF content
Table 9.1: Warning, Fault and Mute Indications (alphabetical by LCD Text / Event Log Text)
11. Technical Specifications
11. Technical Specifications
88
PLM+ SERIES Operation Manual rev 3.0.2
44K02 MLP44K21 MLP44K5 MLP
5000 W
W 00002W 00021
900 W
W 0044W 0003
1250 W
W 0005W 0003
1250 W
W 0044W 0003
1250 W
W 0032W 0091
700 W
W 0511W 059
1300 W
W 0033W 0003
1250 W
W 0074W 0003
900 W
W 0044W 0044
1250 W
W 0095W 0095
1750 W
W 0064W 0064
1350 W
W 0032W 0032
700 W
W 0511W 0511
1450 W
W 0033W 0033
2000 W
W 0074W 0074
150 V
V 491V 491
30 A
A 76A 76
Lake / Dante
4
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Short Circuit Protection, Current-Clip Limiter, Voltage Clip Limiter, Temperature protection
< 0.05 %
% 50.0 <% 50.0 <
< 0.04 %
% 40.0 <% 40.0 <
> 112 dB
Bd 411 >Bd 411 >
> 70 dB
Bd 07 >Bd 07 >
+ /- 0.05 dB
Bd 50.0 -/+Bd 50.0 -/+
96 KHz / 32 bit floating point
96 kHz / 32 bit floating point 96 kHz / 32 bit floating point
1.61 / 1.68 ms
sm 86.1 / 16.1sm 86.1 / 16.1
General
Processing / Network
Numbers of amplifier channels
Total burst power all channels (share among channels with RPM)
Max. O
utput Power (all ch.’s driven)
1)
2 ohms
2.67 ohms
4 ohms
8 ohms
16 ohms
Hi-Z 70 V
Hi-Z 100 V
Max output power single channel
1)
2 ohms
2.67 ohms
4 ohms
8 ohms
16 ohms
Hi-Z 70 V
Hi-Z 100 V
Amplifier output modules (all models, all channels)
Peak output voltage
Max output current
Default voltage limitation (can be lifted with RPM configuration
Audio Performance (Amplifier platform with digital input)
THD + N 20 Hz - 20 kHz for 1 W
THD + N at 1 kHz and 1 dB below clipping
Dynamic range
Channel separation (Crosstalk) at 1 kHz
Frequency response (1 W into 8
ohm, 20 Hz - 20 kHz)
Internal sample rate / Data path
Product propagation delay AES 96 kHz / analog input
Lake processing
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System tuning Group control with Raised Cosine™ MESA EG™ asymmetric filters
Input redundancy / Matrix Automatic 4 level input redundancy / 4 input mixers
System integration Comprehensive 3rd party protocol over UDP Ethernet
Measurement & Ana
lysis
Pilot tone generation and analysis
Yes
Load impedance analysis
Yes
Real Time Analyzer (RTA), 3rd party integration
Yes
Dante Audio Network
Dante I/O
8 X 8 (shared with AES67)
Network topology / redundancy
Flexible topology / Supports daisy-chained and Dual redundant networks
Sample rates / transport
48, 96 kHz / Uni + Multicast
Network latency
0.25, 0.5, 1.0, 2.0, 5.0 ms
AES67 Audio Network
I/O
8 X 8 (shared with Dante)
Network topology / redundancy
Flexible topology / Supports daisy-chained networks
Sample rates / transport
48 kHz / Multicast
Network latency
2 ms
Device Presets
100
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AES Inputs
Inputs
4 AES inputs
Supported sample rates/ resolution
44.1, 48, 88.2, 96, 176.4,
192 kHz / up to 24 bits
Sample rate conversion THD + N 20 Hz - 20 kHz unweighted
0.00003 %
Analog Inputs
Inputs 4 high quality inputs with Iso-Float™ ground isolation
Maximum input / digital reference
+ 26 dBu / +21 dBu
Sampling rate / resolution
96 kHz / 24 bit
Input impedance balanced / unbalanced
20 k / 10 k ohm
THD + N (typical at 1 kHz unweighted)
0.00022 %
THD + N (typical at 20 Hz and 20 kHz unweighted)
0.00033 %
Limiters
Adjustable Inter-Sample Voltage Peak Limiter (ISVPL)
17.8 - 150 V, step size 0.1 V
17.8 - 194 V, step size 0.1 V 17.8 - 194 V, step size 0
.1 V
Current Peak Limiter < 300 ms
30 A peak
kaep A 76kaep A 76
Current Average Limiter (CAL) > 300 ms
15 Arms
Arms 33Arms 33
LimiterMax (rms and peak limiters)
MaxRMS (rms voltage limiter)
Yes
MaxPeak (peak voltage limiter)
Yes