Allen&Heath GX-4816 - digital audio expander for SQ, Avantis, and dLive mixing systems, as well as for AHM-64. It offers 48 XLR inputs with microphone preamplifiers and 16 XLR line outputs, operating at a frequency of 96 kHz. Connection to other equipment is made via DX and ME ports, using CAT5e or better cables, with lengths of up to 100 m.
Digital audio expander for SQ, Avantis, and dLive mixing systems
Inputs: 48 × XLR, with microphone preamplifiers
Phantom power: available, with status LEDs
Outputs: 16 × XLR line
Operating frequency: 96 kHz
Audio conversion: 24 bits
Connection ports: DX1 and DX2/ME
DX1 expansion: 1 × DX32 or up to 2 × DX168/DX164-W
DX2/ME expansion: 1 × DX32, up to 2 × DX168/DX164-W or a personal monitoring system ME
Compatibility: SQ, Avantis, dLive, and AHM-64
Maximum number of GX4816 units:
SQ: 2 units
Avantis: 3 units
dLive S Class: 5 units
dLive C Class: 3 units
Connection: Plug and Play, without configuring an IP address
Compatible cables: CAT5e or better, up to 100 m
Mounting: 19 inch rack, 5U
Specifications
Input sensitivity: −60 to +15 dBu
Analog gain: +5 to +60 dB, in 1 dB steps
Active pad: −20 dB
Maximum input level: +30 dBu, with pad activated
Input impedance: over 4 kΩ (pad deactivated), over 10 kΩ (pad activated)
Mic EIN: −127 dB, at 150 Ω
Output impedance: under 75 Ω
Nominal output level: +4 dBu
Maximum output level: +21 dBu
Output noise: −95 dBu, with output disabled, at 22 Hz–22 kHz
