L-Acoustics
L-Acoustics L-ISA Processor II Core

L-Acoustics

L-Acoustics L-ISA Processor II Core

Multipurpose audio processor

Product code
L-ISA PROCESSOR II CORE
Category
Audio
Rack units
3U
Weight
11 kg

Specifications

Power supply

model
Universal Switched Mode Power Supply (SMPS) with Power Factor Correction (PFC)
Mains rating
Redundant power supplies: 2 x 100 V - 240 V AC 350 W

DSP

L-ISA Processing at 96 kHz
96 objects rendered to a maximum of 128 outputs (depending on license pack); L-ISA parameters: Pan, Width, Distance, Elevation, Aux Send; Room engine
Direct audio routing
Audio format conversion MADI to AVB or AVB to MADI; AVB to AVB stream multiplexing
Latency
3,2 ms
Boot time to AVB audio pass through
31 s

Inputs

Milan-AVB
64 AVB channels (8 redundant streams of up to 8 channels); 2 x etherCON Gigabit ports for Milan-AVB primary and secondary
AES/EBU
2 channels (1xAES3) at 44.1, 48 or 96 kHz; 1 x XLR female connector
MADI
192 channels at 44,1 or 48 kHz / 96 channels at 96 kHz; 3 x BNC connectors

Outputs

Milan-AVB
128 AVB channels (16 redundant streams of up to 8 channels); 2 x etherCON Gigabit ports for AVB primary and secondary
MADI
32 outputs at 96 kHz or 64 channels at 44.1 or 48 kHz; 1 x BNC connector
AES/EBU
2 channels (1xAES3) at 44.1, 48 or 96 kHz; 1 x XLR male connector
headphones
Analog stereo headphones; 6.3 mm TRS

Interface

indicators
Power and status LEDs
Connectors
Locking connectors for power, audio, network and clock
Additional ports
2 x USB, 1 x HDMI port, 1 key holder for backup boot system

Remote control and monitoring

Network connection
Ethernet Gigabit interface
L-Acoustics remote control software
L-ISA Controller
Third-party remote control
HTTP-based control platforms
Third-party interoperability
DeskLink and Control plugin for integration in mixing consoles; Control plugins for Digital Audio Workstations; OSC compatibility for show control, media engine and creative control environment; PosiStageNet and RTTrPM protocols for tracking systems integration

Operating conditions

Temperature
-5º C / 23º F to +50º C / 122º F

Features

Room engine
Multi-channel 3D processing to create virtual acoustic spaces
Source Input Delay
Static or dynamic delay to correctly align the natural signal to the amplified one.
Spatial fills
Multi-channel algorithm for better audio-visual consistency of fill systems
Snapshot engine
Trajectories for mono, stereo or group of objects
Scale simulation
Listening from any virtual position within the audience area to assess the mix
Binaural
Immersive audio on headphones
Stereo Mix Compatibility
Mix from standard stereo buses to an L-ISA deployment
Configurations
Recall session configurations from 3rd party devices

Audio clock sources

Word Clock
Input and output on BNC connectors
Milan-AVB
CRF input and output streams; Audio input and output streams
MADI
Input and output on BNC connectors
AES/EBU
Input on XLR connector

Physical data

Height
3U
Weight
11 kg / 24.3 lb
Protection rating
IP20

Specification from L-Acoustics