Specifications
Audio
Zephyr iPort PLUS has no native audio I/O, operating on streams provided by attached Livewire audio devices. All audio specifications below are representative of Axia Livewire audio interfaces.
Analog Line Inputs
Input Impedance: >40 k ohms, balanced
Nominal Input Range: Selectable, +4 dB or -10dBv
Input Headroom: 20 dB above nominal input
Analog Line Outputs
Output Source Impedance: <50 ohms balanced
Output Load Impedance: 600 ohms, minimum
Nominal Output Level: +4 dBu
Maximum Output Level: +24 dBu
Digital Audio Inputs and Outputs
Reference Level: +4 dB(-20 dB FSD)
Impedance: 110 Ohm, balanced (XLR)
Signal Format: AES3 (AES/EBU)
AES3 Input Compliance: 24-bit with selectable sample rate conversion, 32 kHz to 96 kHz input sample rate capable.
AES3 Output Compliance: 24-bit
Digital Reference: Internal (network timebase) or external reference 48 kHz, +/- 2 ppm
Internal Sampling Rate: 48 kHz
Output Sample Rate: 44.1 kHz or 48 kHz
A/D Conversions: 24-bit, Delta-Sigma, 256x oversampling
D/A Conversions: 24-bit, Delta-Sigma, 256x oversampling
Frequency Response
Any input to any output: +/- 0.5 dB, 20 Hz to 20 kHz
Network
1 LAN port, 1 WAN port; 100/1000-BaseT Ethernet interfaces
Codecs
Standard AAC, high-efficiency AAC-HE (aacPlus), AAC-HEv2, low-delay AAC-LD, MP3, MP2.
Optional: aptX from CSR.
Power
Dual-redundant internal auto-ranging power supplies, 90 – 132 / 187 – 264 VAC, 50Hz/60Hz.
Power consumption: 100 Watts.