Galileo Galaxy 408 Meyer Sound DSP Network Platform

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  Galileo GALAXY harnesses open-source AVB technology to extend a new level of audio control in driving and aligning loudspeaker systems with multiple zones.;

Bộ DSP Galaxy 408 của Meyer Sound với chip FPGA 64 bit
A new generation of FPGA-based processing with up to 64-bit resolution delivers increased dynamic range, a lower noise floor, and super-low latency of 0.6ms analog in to analog out.

INPUTS

Input Connectors

4 gold-plated XLR-F, 2 RJ-45 network ports

 

Audio Input

4 processed inputs selectable as analog, AES3 or AVB, 4 processed AVB only inputs, plus 24 AVB unprocessed matrix inputs

 

AVB Audio Sinks

 

8, each capable of receiving an AVB Audio Stream Input

 

AVB Audio Stream Input Format

 

AAF PCM-INT-32, 96 kHz or 48 kHz, 1 to 8 channels per stream

 

AVB Clock Sink

 

1, capable of receiving an AVB Clock Stream Input

 

AVB Clock Stream Format

 

48 kHz CRF stream (interval equals 96, or 2 msec) and 1 timestamp per protocol data unit, single channel stream

 

Selectable Maximum Input Level

 

+16 dBu or +26 dBu BAL (input impedance 10 BAL)

 

Front Panel Metering

 

4-segment LED ladder meters on each input

 

Input Processing

 

Gain, 500 ms delay range at each input (non-fading), 5-band parametric EQ, 5-band U-Shaping EQ

OUTPUTS

Output Connectors

8 gold-plated XLR-M, 2 RJ-45 network ports

 

Analog Audio Outputs

 

Processed outputs 1–8 on connectors 1–8, (9-16 AVB outputs only)

 

AVB Audio Sources

 

6, each capable of transmitting an 8-channel AVB Output Stream

 

AVB Stream Audio Output Format

Six AAF streams of 8 channels each:

4 streams at 96 kHz PCM-INT-32 (Outputs 1-8, 9-16, SIM, and Input Splits A-H)

2 streams at 48 kHz PCM-INT-32 (Duplicate Outputs 1-8 and 9-16)

 

AVB Clock Stream Format

 

48 kHz CRF stream (interval equals 96, or 2 msec) and 1 timestamp per protocol data unit, single channel stream

 

Maximum Output Level

 

+16 dBu or +26 dBu (selectable) 2 BAL (5 looped self-powered loudspeakers)

 

Output Impedance

 

50 Ω BAL (25 Ω per leg)

 

Recommended Minimum Load

 

10 looped self-powered loudspeakers (net load = 1 BAL)

 

Absolute Minimum Load

 

600 Ω

 

Front Panel Metering

 

LED lights: green to indicate signal presence; red for clipping on each output

 

Output Processing

Gain, 2000 ms delay range, polarity reversal, 10-band parametric EQ, 5-band U-Shaping EQ, Product Integration, Low-Mid Beam Control, atmospheric correction, simultaneous low- and high-pass filters with slopes up to 48 dB per octave.

MATRIX

Summing Matrix

Sparse 32 x 16 Summing Matrix (up to 232 of 512 cross points can be set simultaneously)

 

Delay Matrix

 

Sparse 32 x 16 Delay Matrix; 500 ms delay range at each cross point (non-fading)

PROCESSING

Digital Conversion

24-bit resolution, 96 kHz sample rate

 

Internal Processing

 

24-bit resolution, 96 kHz

 

Processor

 

FPGA-based audio processing

NETWORK CONNECTORS

Network Control

Two RJ-45 ports for single or redundant networks

 

SIM

 

One SIM 3 bus port to link the GALAXY 408 processor to the SIM audio analyzer

AC POWER

Connector

PowerCON 20

 

Operating Voltage Range

 

100–240 VAC, 50–60 Hz

CURRENT DRAW

Idle Current

115 VAC: 0.229 A rms; 230 VAC: 0.162 A rms; 100 VAC: 0.256 A rms

 

Maximum Long -Term Continuous Current (>10 sec)

 

115 VAC: 0.306 A rms; 230 VAC: 0.195 A rms; 100 VAC: 0.343 A rms

 

Inrush Current

 

<20 A peak