Lake LM44

Specifications

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 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

Power

• Nominal voltage 100 – 240 VAC
• Operating voltage 70-265 V AC
• Power consumption 30 W maximum
• Dimensions 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