Model PLM 12K44
General
Processing / Network Lake / Dante
Number of amplifier channels 4
Total burst power all channels (share among channels with RPM) 12000 W
Max output power (all channels driven)1
2 ohms 3000 W
2.67 ohms 3000 W
4 ohms 3000 W
8 ohms 1900 W
16 ohms 950 W
Hi-Z 70 V 3000 W
Hi-Z 100 V 3000 W
Max output power single channel1
2 ohms 4400 W
2.67 ohms 5900 W
4 ohms 4600 W
8 ohms 2300 W
16 ohms 1150 W
Hi-Z 70 V 3300 W
Hi-Z 100 V 4700 W
Amplifier output modules (all models, all channels)
Peak output voltage 194 V
Max. output current 67 A
Rational Power Management (RPM) Regardless of model, any channel has potential to deliver the max single channel output power
Default voltage limitation (can be lifted with RPM configuration) 175 V
Protection features Current Average Limiter (CAL), Very High Frequency Protection (VHF), Direct Current Protection (DC), Short Circuit Protection, Current-Clip Limiter, Voltage Clip Limiter, Temperature protection
Audio Performance (Amplifier platform with digital input)
THD N 20 Hz – 20 kHz for 1 W < 0.05 %
THD N at 1 kHz and 1 dB below clipping < 0.04 %
Dynamic range > 114 dB
Channel separation (Crosstalk) at 1 kHz > 70 dB
Frequency response (1 W into 8 Ohm, 20 Hz – 20 kHz) /- 0.05 dB
Internal Sample Rate / Data path 48 / 96 kHz / 32 bit floating point
Product propagation delay AES 96 kHz / analog input 1.61 / 1.68 ms
Lake processing
Loudspeaker processing Up to 4 modules of Classic/linear-phase/FIR crossover, EQ, delay, LimiterMax™ – peak and RMS limiters
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 & Analysis
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
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
Device presets
Local memory locations for the settings of the product 100
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 / 10 kOhm
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 – 194 V, step size 0.1 V
Current Peak Limiter < 300 ms 67 A peak
Current Average Limiter (CAL) > 300 ms 33 Arms
MaxRMS (rms voltage limiter) Yes
MaxPeak (peak voltage limiter) Yes
Gain
Amplifier gain 22 – 44 dB, step size 0.1 dB
Output attenuator -Inf to 0 dB, step size 0.25 dB
Back panel Interface
Analog, 2-channel I/O (input link) 4 x 3-pin XLR, electronically balanced
AES / EBU / I/O (input link) 2 x 3-pin XLR
Output connectors Neutrik speakON (1 x NLT8, 2 x NLT4) or 4 Binding Posts (pairs)
Auto 10/100, Auto Uplink 2 x RJ45 etherCON
Control and monitoring interface Via Ethernet for Lake Controller software, or DLM (the 3rd party protocol)
Detachable mains cord Neutrik PowerCon rated at 250V/32A
Cooling Three fans, front-rear airflow, temperature controlled speed
Front-panel user interface
Display 2.5 inch, black / white, daylight readable LCD
Fault/Warning/Limit/Clip indicators RGB LEDs and detailed fault description on display
Mute and soft function buttons 8 provided
Standby Power button On/Standby
Mute Enable button Enables muting of outputs and inputs via soft-button keypad
Meter button Toggles through meter views
Menu button Provides a menu driven interface for full function front panel control
Rotary Encoder Yes
Exit Button Provides a “back” function
Mains Power
Nominal voltage 100 – 240 Volt AC 45 – 66 Hz
Operating voltage 70-265 V AC
Mains wall plug NEMA L5-30 “Twist lock” 125 V / 30 A, and CEE 7/7 “Schuko” 230 V / 16 A
Power supply features
Soft start / Inrush power Yes/ Max 8 Ampere
Power Factor Correction (PFC) 0.98
Regulated switch mode power supply (R.SMPS) Yes
Breaker Emulation Limiter (BEL) Configurable current threshold and breaker profile
BEL max current threshold 25 A
Power Average Limiter (PAL) Yes
Under Voltage Limiter (UVL) Yes
Mains undervoltage and overvoltage protection and mains glitch tolerance Yes
Dimensions
Rack rail to rear panel W: 483 mm (19″), H: 88 mm (2 U), D: 424 mm (16″)
Overall depth front-rear support D: 498 mm (19.6″)
Weight
Weight 16.5 kg (36 lbs)
Finish
Finish Black painted steel chassis with black painted steel / aluminum front
Approvals
Approvals CE, ANSI / UL 60065 (ETL), CSA C22.2 NO. 60065, FCC, PSE, RCM, BIS India

NOTES

  • 1. Lab.gruppen burst power (1 kHz, 25 ms burst power @ 150 BPM, 12 dB Crest factor)