The WorldCast Horizon is a fully duplex, two channel stereo codec designed to enable real-time transport of broadcast quality audio over IP networks. Perfectly suited for point to point IP applications, the WorldCast Horizon features Enhanced apt-X® coding to ensure highly reliable connections with unparalleled audio quality for AM, FM, DAB and HD Radio broadcasting.

WorldCast Meridian is a multi-algorithm, fully duplex, stereo audio codec offering both IP and Leased Line connectivity. Designed primarily for studio to transmitter links and inter-studio networking applications, the WorldCast Meridian provides a reliable and proven platform for the transport of broadcast grade audio throughout the globe.

The WorldNet Oslo is a modular, multiple channel audio multiplexer designed to transport high quality content over various digital networks. With a unique feature set incorporating Enhanced apt-X coding, the unit delivers real-time, near-lossless quality audio on up to 28 channels. Redundant power supplies and automatic back-up functionality ensure 24/7/365 reliability for mission-critical applications such as studio to transmitter links.

WorldNet Rio is a full duplex, two channel, multi-algorithm audio codec offering Standard apt-X®, Enhanced apt-X® and optional MPEG Layer II. Designed to deliver high quality audio for inter-studio networking, remote/outside broadcasts and STL applications, WorldNet Rio utilizes permanent digital links such as X21, V35, E1 / T1, fractional E1 / T1, Satellite or Microwave.

WorldNet Ohio is a full duplex, low delay, stereo audio codec designed for Studio-to-Transmitter Links and inter-studio networking. The primary X.21 / V.35 data interface is automatically backed up via a single ISDN line for "Mission Critical" applications.

WorldNet Milano is a full duplex, two channel audio codec offering both fixed line and ISDN connections. It incorporates both Standard and Enhanced apt-X® and comes with optional SMPTE timecode. WorldNet Milano has been designed to deliver high quality audio for post-production facilities, Studio-to-Transmitter links, Studio-to-Studio networking and remote/outside broadcast applications. The unit can support connections over ISDN dial up circuits or fixed link circuits such as X21, V35, E1 / T1, Fractional E1 / T1, satellite or Microwave links. It provides the added advantage in that it can seamlessly backup the fixed network by dialling up circuits over ISDN. The unit will support mono, stereo and dual destination calling which is ideal for 3 way interworking.

A multi-interface, multi-algorithm codec for a new age of broadcasting, the WorldCast Meridian delivers bidirectional stereo audio over IP, Leased Line and ISDN links. Suitable for a multitude of broadcast, corporate and pro-audio applications, the WorldCast Eclipse is compatible with the many other major manufacturers' codecs. Multiple network interfaces are provided on the WorldCast Eclipse: IP (allowing connection to other codecs linked to Wide Area and Local Area Networks); X.21 (allowing connection to high speed fixed synchronous networks); and ISDN (allowing connection to other codecs over dial up digital ISDN links) Standard 16-bit apt-X®, Enhanced 16 & 24-bit apt-X are supplied as standard and an optional multi-algorithm suite incorporating MPEG 1/2 Layer II/III, MPEG 4 AAC LD, AAC LC, G.711 and G.722 is also available.

APT`s contribution to multi-channel i.e. 5.1 or 7.1 audio transportation is the unique WorldNet SkyLink. This unit is the culmination of a joint development program between APT and George Lucas's Skywalker Sound. Designed as a tool for Remote Directors Approvals, the SkyLink offers Enhanced 16, 20 & 24 bit Enhanced apt-X® as the core compression algorithms.

The Skylink encoder is a rack-mounted unit that will be designed to accept surround sound audio mixes so that they can be compressed for transmission over an external IP Network. The receiver on the other end of this network will be a Skylink decoder, also a rack-mounted unit, which will download the compressed audio from the network, through a password protected system and reproduce the surround sound audio mix for playback through external audio equipment.

WorldNet Milano - A must-have product for all high-end Post Production Studios, or Outside Broadcast facilities, the WorldNet Milano is a full duplex, two channel audio codec offering both fixed line and ISDN connections. Optional SMPTE timecode enables audio to video synchronisation.

Delivering professional quality audio on up to 8 bonded ‘B’ channels, the WorldNet Milano has been designed to meet the needs of the most demanding post-production facilities, studio to transmitter links and remote broadcast / OB applications.

In addition to 8 ISDN dial up circuits, WorldNet Milano also enables connection over fixed links such as X21, V35, T1/E1, Fractional T1/E1, satellite or microwave links. Either connection can be employed as the primary link with the other providing seamless backup. The unit will support mono, stereo and dual destination calling, ideal for 3 way inter-working.