Analog Audio Performance; Software, Formats, Protocols - Digigram PYKO-out User Manual

Analog audio performance

Measurements done at Fs=48 kHz unless stated otherwise, with filter on the 22 Hz- 22 kHz range
at 48 kHz: 20 Hz - 20 kHz: +0 /-2 dB
Frequency response (play)
Channel phase difference: 20/20kHz <0.2°/2°
Dynamic range
Analog outputs: > 102 dB
(A-weighted)
THD + noise 1 kHz at –2 dBfs Analog outputs: <-84 dB
Crosstalk 1 kHz at 18 dBu: <-90 dB
(Analog in or out) 15 kHz at 18 dBu: <-110 dB

Software, formats, protocols

Stream formats IP (RTP, SHOUTcast, IceCast)
MP3 (variable bit rate up to 320 kBit/s)
Audio formats
G.711 (μLaw/aLaw at 8 kHz)
PCM (16 bit at 8 up to 48 kHz)
Management Audio-Manager, html pages via embedded web server
Network protocols http web server: personalized web interface for a flexible management
UDP client/server: to send/receive network commands
SNMP: enables PYKO to be managed over the network in very large systems
DHCP, DNS, IGMP
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