Equipment file · Audio-over-Ethernet protocol

CobraNet

Peak Audio / Cirrus Logic · 1996

Evidence status · documented

Identity and core specifications are documented; some historical fields remain unavailable.

CobraNet, developed by Peak Audio, carried uncompressed multichannel audio over standard Ethernet. Cirrus Logic bought the technology in 2001 and in 2003 put it on a single chip, the CS18101.

Introduced
1996
Category
Audio-over-Ethernet protocol
Intended use
Multichannel digital audio over standard Ethernet
Production
Peak Audio, Boulder; acquired by Cirrus Logic in 2001

Equipment photographs · 1

CobraNet logo

1 / 1 · CobraNet logo

CobraNet logo·CobraNet·Public domain

Why it mattered

  1. 01

    It replaced long analogue snake runs in large venues with Cat5 cabling.

  2. 02

    It set the template that EtherSound and later networks followed.

    Pictured in this passage

Engineering record

No technical figures are published here until a working source confirms them.

Original pricing

No reliable period price located

2026 equivalent

Not calculated without a reliable original price.

Public price evidence was not sufficient to publish a defensible original figure.

Use in the field

Peak Audio's CobraNet products served three Super Bowl halftime shows, the US Senate Chamber and Sydney Opera House[1]

Manuals & original documents

No authoritative manual or original document has been located for this profile.

Sources

  1. 1Cirrus Acquires Digital Audio Chip SupplierElectronics Weekly · archive · 2001-04-30

Contribute to the record

Know more about CobraNet?

Corrections, firsthand information, original documents, and credited photograph sources are welcome.

Your email is private and will not appear in the archive. Contributions are not published automatically.

Help build the archive

A missing piece? A correction?

Contribute to Resonant
Support the archiveVenmo@mercer-aplinCash App$MercerAplinHow it’s used