Lab Gruppen Lake LM44 Loudspeaker Management System

$2500.0
Brand
Lab Gruppen
Form Factor
Rack Mountable
Type
Signal Processor
Color
Black
Analog/Digital
Analog & Digital
Model
LM44
Rack Unit Height
1U
condition
Used
Features
Module configuration

2 Contour or 4 Mesa modules

Channel processing

6 in Contour mode, 4 in Mesa mode

Input routers

8 input routers with 4 priorities in each, seamless failover to lower priorities

Module input mixer

4 ch. for Contour, 8 ch. for Mesa-modules. Mix any ratio between all input routers.

Input processing

Parameteric EQ with Mesa and Ideal Graphic equalizers, both utilizing Raised Cosine algorithms

Output processing

Linear phase or Classic crossovers, Parametric EQ, shelving and all-pass filters

Features

Delay, Mute, Phase, Gain etc.

Limiters

LimiterMax with Peak and RMS limiter. Confi gurable MaxRMSLevel, MaxRMSCorner, MaxRMSAttack, MaxRMSRelease and MaxPeakLevel

SuperModule compatible

Yes

Audio Performance
Conversion resolution

24-bit

Internal Sample Rate / Data path

96 kHz / 32 bit floating point

Product propagation delay

Best case (AES synchronous 96 kHz to AES synchronous 96 kHz via module) 0.871 ms Analog (Analog in to Analog out via module) 1.049 ms Pass thru (Analog in to AES synchronous 96 kHz bypassing module) 0.158 ms

Maximum available user delay

2 seconds

Analog
Inputs and Outputs

4 inputs, 4 outputs

Frequency response, analog-to-digital

+/-0.1 dB, 20 Hz to 20 kHz

Frequency response, digital-to-analog

+/-0.03 dB, 20 Hz to 20 kHz

THD+Noise, inputs

0.00024% typical at 1 kHz

THD+Noise, Outputs

0.00037% typical at 1 kHz

Dynamic range, inputs

116 dB

Dynamic range, Outputs

115 dB

Input impedance

20 kOhm balanced, 10 kOhm unbalanced

Output impedance

50 ohms

Maximum input level

+26 dBu

Input sensitivity - settings for digital full-scale

+12 dBu, +26 dBu

Maximum output level

21 dBu

Crosstalk, inputs

-98 dB, 20 Hz to 20 kHz

Crosstalk, outputs

-98 dB, 20 Hz to 20 kHz

Common mode rejection ratio (CMRR)

>70 dB, 20 Hz to 20 kHz

Dante Audio Network
Inputs and Outputs

4 inputs, 8 outputs

Supported sample rates

48, 96 kHz

Support redundant paths

Glitch-free Dual Redundant Dante using two Ethernet networks

Receiver latency

0.5 ms, 0.8 ms, 1.3 ms, 4 ms

Device presets
Frame presets

100

AES3/EBU (sample rate converters available as desired)
Inputs and Outputs

8 inputs, 8 outputs

Supported sample rates

44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz (I/O individually selectable)

Supported resolutions

Up to 24-bit

THD + Noise

0.00002 % at 96 kHz and 0.00006 % at 44.1 kHz sample rate

Dynamic range

Base48 -140 dBFS, Base44 -125 dBFS

Clocking
Clock selection

Manual or automatic according to priority scheme

Oscillator type / synchronization