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Specifications LM 26

2-in/6-out or 4-in/4-out digital audio processor

2 Contour Modules or 4 Mesa Modules
Raised Cosine Mesa and Ideal Graphic input equalizers
Linear phase and classic crossovers and output EQ
LimiterMax peak and RMS limiter
Delay, mute, phase, gain
 

 

Audio Performance

Internal sample rate

96 kHz

A/D and D/A conversion resolution

24 bit

Internal data path

32 bit floating point

Product propagation delay, best case (96 kHz AES to 96 kHz AES)

0.872 ms

Product propagation delay, analog (Analog in to Analog out) 

1.036 ms

Maximum available delay

2 seconds

Analog

Inputs and Outputs

2 inputs, 6 outputs

Dynamic range, inputs 

116 dB

Dynamic range, outputs 

115 dB

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% at 1 kHz

THD + Noise, outputs 

0.00037% at 1 kHz

Iso-Float ground isolation

Yes, separate setting for input and output

Input sensitivity settings 

12 or 26 dBu

Maximum output level 

21 dBu

Input impedance

20 kOhm balanced, 10 kOhm unbalanced

Common Mode Rejection (CMR)

>74 dB, 20 Hz to 20 kHz

Crosstalk

-98 dB, 20 Hz to 20 kHz

AES3

Inputs and Outputs

4 inputs, 8 outputs

Supported resolutions

Up to 24 bit

Supported sample rates

44.1, 48, 88.2, 96, 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 Warning indication

Yes

Parameter adjustment

Rotary encoder

Standby Power button

On/Standby

Back Panel Interface

Analog inputs and outputs

2 + 6 XLR

AES inputs and outputs

DB-25

Ethernet

Dual Neutrik etherCON

GPIO

DB-9

Power

Locking 3-pin IEC

Control and monitoring interface

Via Ethernet for Lake Controller software

Ethernet

Gigabit Ethernet

1000 Base-T

Fast Ethernet

100 Base-Tx

GPIO

Inputs

2 General Purpose Inputs (GPI) supporting external contact closure

Outputs

2 General Purpose Outputs (GPO) with internal contact closure

Software configurable input control

Standby state, Mute state, Dual Preset recall

Software configurable output indication

Standby state, Mute state, Faults, Ready

Device Presets

Frame presets

100

Power

Nominal voltage

100-240 VAC

Operating voltage

70-265 VAC

Power consumption

30 W maximum

Dimensions

W: 483 mm (19”), H: 44 mm (1 U), Overall D: 290 mm (11.5”)

Weight

5 kg (11 lbs.)

Finish

Black painted steel chassis with aluminum handles

Approvals

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

   Specifications subject to change without notice

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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