General
Power supply values100 V - 240 V ( ±10 %), 50-60 Hz
Operating Temperature0 °C / 32 °F to 50 °C / 122 °F Audio Network StandardsAVB, IEEE 1722, IEEE 1722.1
Number of input/output streams1/1
Supported stream formatsIEC 61883-6 AM824, AAF PCM32
Supported sample rates48 or 96 kHz
Number of channels supported (inbound or outbound)1 to 8
Channel selection8 channels maximum

Analog line inputs
Number of line inputs4
Input impedance22 kΩ balanced
Maximum input level +22 dBu
Frequency response±0.1 dB (10 Hz - 20 kHz)
A/D conversion32 bit/96 kHz operation
Input dynamic range125 dB (-60 dBFs, A-weighted, 20 kHz bandwidth)
THD+N0.0005%, 1 kHz, 12 dBu (10 dB below max. level), 20 kHz bandwidth
Channel separation > 120 dB (at 1 kHz)

Analog line outputs
Line output impedance 100 Ω balanced
Max. output level +22 dBu
Frequency response±0.1 dB (10 Hz - 20 kHz, load > 600 Ω)
Output dynamic range125 dB (-60 dBFs, A-weighted, 20 kHz bandwidth)
Distortion ratio THD+N0.0005%, 1 kHz, 0 dBFs, 20 kHz bandwidth
Channel separation > 120 dB (at 20 Hz - 20 kHz)

Analog Mic/Line Inputs
Number of mic inputs4
Input impedance2.4 kΩ balanced
Max input level +22 dBu at 0 dB gain
A/D conversion24-bit/96kHz operation
Frequency response± 0.15 dB (20 Hz - 20 kHz, at 0 dB gain)
Input dynamic range118 dB (-60 dBFs, A-weighted, 20 kHz bandwidth, at 0 dB preamp gain)
Gain range0 dB to +60 dB in 3 dB steps
High pass filter40 Hz, 12 dB per octave (2nd order)
Phantom power+48 V (10 mA max. per channel)
THD+N0.0007%, 1 kHz, 12 dBu (10 dB below max. level), 20 kHz bandwidth, at 0 dB gain

Headphones
Minimum load32 Ω
THD+N0.004%, 1 kHz, -10 dBFs, 20 kHz, A-weighted distortion ratio for 600 Ω load

AES/EBU inputs
Number of inputs2 (4 audio channels)
AES/EBU (AES3) or S/PDIF coaxial (IEC 60958 Type II) standard
Supported sampling frequencies (Fs) and resolution44.1, 48, 88.2, 96, 176.4 or192 kHz at 16, 18, 20 or 24 bits
AES/EBU inputs with sample rate converter (SRC)
Sample rate conversion24-bit/96 kHz operation
Dynamic range140 dBDistortion THD+N < -120 dBFs
Bandwidth ripple± 0.05 dB (20 Hz - 40 kHz, 96 kHz)

AES/EBU outputs
Number of outputs2 (4 audio channels) AES/EBU (AES3) or S/PDIF coaxial (IEC 60958 Type II) standard
Sampling frequency (Fs) and resolution96 kHz at 24 bits

Signal generator
Signal types Sine wave, sinusoidal burst signals, 20 Hz - 20 kHz sweep, white noise and pink noise
Peak level From -75 to 0 dBFs in 0.1 dB increments

Multimedia player
Supported file formats .wav, .flac, .m4a, .caf, .aif, .aiff
Supported audio formatsPCM, FLAC, ALAC, 44.1 kHz to 192 kHz, 16-bit to 24-bit, mono or stereo

Stereo output
24-bit/96 kHz operation, with automatic high-quality SRC if Fs ≠ 96 kHz
GPIO Input/Output1 isolated, floating1 referenced to chassis groundLatency
Input to output propagation delay in pass thru mode0.5 ms from an analog or AES/EBU input to an analog or AES/EBU output
DSP propagation delay0.37 ms
Redundant audio signal distribution with no delay to LA4X/LA12X/P1Always enabled for analog and AES/EBU channels, and with no time delay on AVB as selected by user

Remote control
Network connectionDual port Gigabit Ethernet interfaceL-AcousticsLA Network ManageR remote control software

Physical Data
Height1U
Weight3.7 kg / 8.2 l
Equalization station with delay and dynamic processing
Multi-microphone acoustic measurement platform
AVB, AES/EBU and analog signal converter
Mixing and matrix routing on 4 buses
Supported by LA Network Manager 2
Offline time shaping and virtual equalizer
Redundant signal distribution without offset
20-input, 18-output architecture
Seamless network redundancy following the Milan protocol

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