Galileo Galaxy 816 Meyer Sound DSP Network Platform

INPUTS

Input Connectors

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

Audio Input

8 processed inputs selectable as analog, AES3 or AVB, 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 kΩ 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

WORD CLOCK INPUT

Connector

BNC female—50 Ω

OUTPUTS

Output Connectors

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

AES Audio Outputs

Processed outputs 1–16 on connectors 1–8

Analog Audio Outputs

Processed outputs 9–16 on connectors 9–16

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 kΩ 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 kΩ 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

Two SIM 3 bus ports to link the GALAXY 816 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: 0.336 A rms; 230 VAC: 0.197 A rms; 100 VAC: 0.415 A rms

Maximum Long -Term Continuous Current (>10 sec)

115 VAC: 0.449 A rms; 230 VAC: 0.263 A rms; 100 VAC: 0.554 A rms

Inrush Current

<20 A peak