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Lake features

Module confi guration

2 Contour or 4 Mesa modules

Processing channels

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 fi lters

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

96 kHz

Internal data path

32-bit fl oating 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

+/-0.1 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 ohm

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

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

High quality VCXO clock can provide Dante master clock or slave. Automatic synchronization with Dante network. 

Base48

2 (Primary and SRC)

Base44

1 (SRC)

Clock accuracy

< ± 7 ppm

Dante (Audio Network)

Inputs and Outputs

4 inputs, 8 outputs

Supported sample rates

48 kHz, 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

GPIO

Inputs

2 General Purpose Inputs (GPI) supporting external contact closure

Outputs

2 General Purpose Outputs (GPO) with internal contact closure

Software confi gurable input control

Standby state, Mute state, Dual preset recall

Software confi gurable output indication

Standby state, Mute state, Faults, Ready

Device presets

Frame presets

100

Power requirements

Nominal Voltage

100-240 VAC

Operating Voltage

70-265 VAC

Power consumption

30 W maximum

Front panel interface

Display

Daylight readable monochrome (128 x 64)

Meters

LED for signal level and clip indicators per channel

Mute access

Dedicated Mute button and LED indication per processing channel

Menu

Intuitive and powerful user interface with soft keys

Status indication

LED Fault and Warning indication and detailed description on display

Parameter Adjustment

Single/multiple parameter edits with rotary encoder

Back Panel Interface

Analog Inputs and Outputs

4 + 4 XLR

AES Inputs and Outputs

DB-25, with selectable termination

Ethernet

Auto 100/1000, Auto uplink, 2 x Neutrik etherCON RJ45 connectors

GPIO

DB-9

Power

Detachable locking 3-pin IEC

Control and monitoring interface

Via Ethernet for Lake Controller software, or DLM (the 3rd party protocol)

Dimensions (W/H/D)

483 mm (19"), 44 mm (1 U), 290 mm (11.5")

Weight

5 Kg (11 lbs.)

Finish

Black painted steel chassis with cast alumimum handles

Approvals

CE, ANSI/UL 60065 (ETL), CSA C22.2 NO. 60065, FCC

Warranty

3 years, components and factory workmanship; see full warranty statement

   Specifications subject to change without notice

Specifications LM 44

Specifications LM 44

Summary of Contents for LM 26

Page 1: ......

Page 2: ... a quantum leap beyond other systems available at the time Today the legacy continues with Lake Processing incorporated into Lab gruppen PLM Series Powered Loudspeaker Management Systems as well as two LM Series stand alone Lake processors Adelaide Sydney San Francisco Santa Monica The distinctive front panel of the Dolby Lake Processor Clair iO team L to R Bruce Jackson David McGrath Marcus Altma...

Page 3: ... to offer as standard analog AES digital and dual redundant Dante networked connectivity There are no separate versions requiring choice of analog or digital and no extra cost optional cards to order With all three connectivity types fully integrated into the core design LM Series processors can easily function as a Dante break in break outunitwhilealsoofferingaprogrammable failover feature and ex...

Page 4: ...ssion system to and from FOH and stage L stage R The LM 44 provides a four input four output analog configuration that is suited for a variety of system signal processing and routing applications The LM 44 also provides 8 8 AES3 digital I O and 4 8 Dante networked I O all with comprehensive signal routing to provide Dante break in break out and failover functionality Two LM 44 units may be stacked...

Page 5: ...Item no LAKE FLC 2011 L A K E S weden internationa L contact info lakeprocessing com N O R T H S O U T H A M E R I C A C O N TA C T info T C G americas com w w w l a k e p r o c e s s i n g c o m ...

Page 6: ...TECHNICAL SPECIFICATIONS DIGITAL AUDIO LOUDSPEAKER PROCESSOR LM 44 DIGITAL AUDIO SYSTEM PROCESSOR LM 26 ...

Page 7: ... 176 4 192 kHz Termination Selectable Dante Audio Network Inputs and Outputs 4 inputs 8 outputs Supported sample rates 48 96 kHz Supports redundant paths Yes Flexible topology Yes Network latency 0 5 0 8 1 3 4 ms Front Panel User Interface Display Daylight readable monochrome Meters LED meters and clip indicators per channel Mute access Mute button and LED indication per channel LED Fault and Warn...

Page 8: ... 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 High quality VCXO clock can provide Dante master clock or slave Automatic synchronization with Dante network Base48 2 Primary and SRC Base44 1 SRC Clock accuracy 7 ppm Dante Audio Network...

Page 9: ...Iso Float Contour Pro 26 Mesa Quad EQ and LimiterMax are trademarks of Dolby Laboratories All other trademarks remain the property of their respective owners Copyright 2011 Lab gruppen AB All rights reserved L A K E P R O C E S S I N G S w e d en in t ernat iona L con tac t in f o lakeprocessing co m nor t h so u t h a m erica C O N TA C T in f o T C G a m ericas co m w w w l a k e p r o c e s s i...

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