Intraplex® program audio modules allow broadcasters to transport linear and compressed audio to transmitters or to share programming with other studios. The modules are available with analog and/or AES inputs and outputs, and will function with T1, E1 or IP networks when used with Intraplex multiplexers.
Click on the Product Details tab to view a list of all Intraplex program audio modules and their common applications.
Click the module type to view complete information and specifications.
| Type | Cards | Common Applications |
| Linear uncompressed plus aux data | PT-353, PR-353 | STL
Studio-to-studio Contribution and distribution links |
| Enhanced apt-X® compressed plus aux data | PT-153, PR-153 | STL
Studio-to-studio Contribution and distribution links Applications where compression is required but low delay is important or the use of MPEG compression elsewhere in the air chain makes it unsuitable to use MPEG again for fear of tandem coding artifacts |
| Duplex MPEG 2, MPEG 3, G.722 | PTR-255 | Two-way audio transport
STL Studio-to-studio Contribution and distribution links |
| Linear uncompressed | PT-350C, PR-350C, PT-D350, PR-D350 | SynchroCast3™ systems |
| J.41 companding | PT-355C, PR-355C, PT-D355, PR-D355 | Studio-to-studio
Contribution and distribution links SynchroCast3 systems |
| Duplex 7.5 kHz Enhanced apt-X® | PTR-155 | High-fidelity intercom systems
Distribution links with monitoring |
| IX-4105AA | Linear uncompressed 15 kHz stereo program audio channel add-on package, analog in and analog out. Includes 1 each PT-350C encoder module and PR-350C decoder module with MA-504 and MA-505 XLR module adapters |
| IX-4105AD | Linear uncompressed 15 kHz stereo program audio channel add-on package, analog in and AES/EBU digital out. Includes 1 each PT-350C encoder module and PR-D350 decoder module with MA-504 and MA-511 XLR module adapters |
| IX-4105DA | Linear uncompressed 15 kHz stereo program audio channel add-on package, AES/EBU digital in and analog out. Includes 1 each PT-D350 encoder module and PR-350C decoder module with MA-510 and MA-505 XLR module adapters |
| IX-4105DD | Linear uncompressed 15 kHz stereo program audio channel add-on package, AES/EBU digital in and out. Includes 1 each PT-D350 encoder module and PR-D350 decoder module with MA-510 and MA-511 XLR module adapters |
| IX-4113 | Enhanced apt-X® program audio channel add-on package. Selectable 32, 44.1, or 48 ks/s sample rates, with 16, 20, or 24-bit audio samples for up to 22.5 kHz frequency response. Analog or AES/EBU digital input, simultaneous analog and AES/EBU digital output, plus RS-232 Auxiliary data channel. Meets HD Radio sample rate standards. Includes 1 each PT-153 encoder module and PR-153 decoder module with MA-508 and MA-509 XLR module adapters |
| IX-4126 | MPEG duplex program audio channel add-on package. Selectable MPEG Layer 2, MPEG Layer 3, or G.722 audio in each direction, plus RS-232 Auxiliary data channel. Selectable 16, 24, 32, or 48 ks/s MPEG sample rates for up to 20 kHz frequency response. Analog or AES/EBU digital input, simultaneous analog and AES/EBU digital output. Includes two each PTR-255 codec modules and MA-555 module adapters. May be used with optional AIP-12X patch panels to bring the audio out to XLR connectors |
| IX-4127 | MPEG 2 duplex program audio channel add-on package. Selectable MPEG Layer 2, MPEG Layer 3, or G.722 audio in each direction, RS-232 auxiliary data channel, plus 4 opto-isolated GPI/GPO contact closures in each direction. Selectable 16, 24, 32, or 48 ks/s MPEG sample rates for up to 20 kHz frequency response. Analog or AES/EBU digital input, simultaneous analog and AES/EBU digital output. Includes 2 each PTR-255 codec modules and MA-556 module adapters. May be used with optional AIP-12X patch panels to bring the audio out to XLR connectors |
| IX-4135AA | J.41 program audio channel add-on package, analog in and analog out. Carries 15 kHz stereo audio using instantaneous companding per ITU-T J.41. Includes 1 each PT-355C encoder module and PR-355C decoder module with MA-504 and MA-505 XLR module adapters |
| IX-4135AD | J.41 program audio channel add-on package, analog in and digital out. Carries 15 kHz stereo audio using instantaneous companding per ITU-T J.41. Includes 1 each PT-355C encoder module and PR-D355 decoder module with MA-504 and MA-511 XLR module adapters |
| IX-4135DA | J.41 program audio channel add-on package, digital in and analog out. Carries 15 kHz stereo audio using instantaneous companding per ITU-T J.41. Includes 1 each PT-D355 encoder module and PR-355C decoder module with MA-510 and MA-505 XLR module adapters |
| IX-4135DD | J.41 program audio channel add-on package, digital in and digital out. Carries 15 kHz stereo audio using instantaneous companding per ITU-T J.41. Includes 1 each PT-D355 encoder module and PR-D355 decoder module with MA-510 and MA-511 XLR module adapters |
| IX-4140 | Linear uncompressed program audio channel add-on package. Selectable 32, 44.1, or 48 ks/s sample rates for up to 22.5 kHz frequency response. Analog or AES/EBU digital input, simultaneous analog and AES/EBU digital output, plus RS-232 auxiliary data channel. Meets HD Radio™ sample rate standards. Includes 1 each PT-353 encoder module and PR-353 decoder module with MA-508 and MA-509 XLR module adapters. |