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COMREX MATRIX
Estimated price for orientation: 1 500 $
Category: Other Pro Audio Equipment
Class:
Description Condition: Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitions- opens in a new window or tab ... Read moreabout the condition Brand: COMREX Country/Region of Manufacture: United States Model: MATRIX
Both units recently factory refurbished.Sold as a set.Matrix provides the most convenient way to deliver superior audio quality on any dialup telephone circuit. Combining the most practical user features with Comrex's technology advancements, it is unquestionably the first choice for those who seek flexible audio remotes.Compact and modular, the Matrix Portable is designed to withstand the rigors of the road. The Matrix rack is housed in a compact, single rack space enclosure. Both are equipped to handle full duplex audio, with up to 15 kHz audio bandwidth, over standard dialup POTS. Audio quality scales automatically to compensate for poor phone line quality, keeping you connected and on the air.Matrix Rack and Portable are compatible with all Comrex POTS codecs including ACCESS, BlueBox, Vector and Hotline.Program and cueback can be sent over the same phone line. This is a real advantage when off-air monitoring is delayed from real-time, such as with HD radio or when using a profanity delay.
Audio qualityComrex audio coding algorithms are uniquely suited to the task of moving high-quality audio along narrow data channels. Hardware is designed to exceed broadcast audio quality expectations. Note that actual performance may vary with phone circuit conditions. Full duplex FM quality (15 kHz) audio bandwidth at connect rates of 24 kbps and above.
Full duplex audio scales from 12 kHz to 5 kHz at connect rates of 21.6 kbps to 9.6 kbps.
Selectable "Voice Mode"; allows 7 kHz audio with a 300 bps ancillary data channel and extra forward error correction.
Short coding delay (100 ms) allows seamless two-way conversation.Line Connection ReliabilityDialup telephone networks can be unpredictable. Comrex combines our years of experience and the latest technologies to keep you in control of your remotes. Automatic modem negotiation connects at the optimal rate supported by telephone connection.
Phone line quality is monitored continuously, and modem renegotiates if the line degrades during the call. Renegotiation may be disabled to prevent dropouts at inconvenient times.
Maximum data rate can be preset manually to provide a guardband against line errors.
A brief two-second renegotiation can be forced manually by pressing a single button on either end of the call.Matrix
Easy-to-Use Dialing and Configuration InterfaceUseful features that nontechnical personnel can readily understand save you time and money on training, preparation and configuration. Quick-dial stores 20 phone numbers in nonvolatile memory.
One-touch redial.
Auto-answer (on first or sixth ring) and manual answer.
POTS connection works with external phones, for PABXs and operator-assisted calls.
Accepts dialing strings of up to 44 digits with pauses.
Menu-selectable dialing parameters of analog telephone protocols for 20 countries.
Backlit LCD displays modem connection speed.Built for the Real WorldComrex has addressed all the details to make use and maintenance of your codec hassle-free. Compatible with all Comrex POTS codec models. (A corresponding unit is required at the other end of the phone line.)
Field-proven, rugged design for years of trouble-free use.
Software updates are accomplished easily using the Matrix Portable's multipurpose data port and files downloaded from Comrex website or obtained via e-mail. All software updates are free.
Switching power supply works everywhere.
Optional rechargeable battery for up to seven hours of primary or backup operation.
Store and forward mode - Ability to record and store 10 minutes of full-fidelity audio to send in non-real time.Audio Mixing and Other Features Two-channel microphone mixer:
An XLR mic input and XLR mic/line input can be mixed, along with an auxiliary, unbalanced line input to create the send program.
Headphone output provides an adjustable mix of send and receive audio for the local talent.
An XLR output provides an adjustable mix of send and receive audio to feed a local device, such as a public address system.
Built-in peak limiter.
Front-panel LED status indicators:
Ring/carrier detection LED flashes when an incoming call is ringing and is steadily on when the internal modem is connected with a compatible codec on the far end.
Ready indicator illuminates when decoder locks with compatible far-end codec.
Accessory slot accepts expansion modules for maximum flexibility.
Two contact closures for remote control:
One latching, enabled upon the decoder synching with far-end codec.
One momentary, activated by a button press on the far-end codec.
A “Send CC” button on the Matrix Portable triggers a contact closure on the far-end Comrex codec.
Description
| Condition: | Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitions- opens in a new window or tab ... Read moreabout the condition | Brand: | COMREX |
| Country/Region of Manufacture: | United States | Model: | MATRIX |
Both units recently factory refurbished.Sold as a set.Matrix provides the most convenient way to deliver superior audio quality on any dialup telephone circuit. Combining the most practical user features with Comrex's technology advancements, it is unquestionably the first choice for those who seek flexible audio remotes.Compact and modular, the Matrix Portable is designed to withstand the rigors of the road. The Matrix rack is housed in a compact, single rack space enclosure. Both are equipped to handle full duplex audio, with up to 15 kHz audio bandwidth, over standard dialup POTS. Audio quality scales automatically to compensate for poor phone line quality, keeping you connected and on the air.Matrix Rack and Portable are compatible with all Comrex POTS codecs including ACCESS, BlueBox, Vector and Hotline.Program and cueback can be sent over the same phone line. This is a real advantage when off-air monitoring is delayed from real-time, such as with HD radio or when using a profanity delay.
Audio qualityComrex audio coding algorithms are uniquely suited to the task of moving high-quality audio along narrow data channels. Hardware is designed to exceed broadcast audio quality expectations. Note that actual performance may vary with phone circuit conditions. Full duplex FM quality (15 kHz) audio bandwidth at connect rates of 24 kbps and above.
Full duplex audio scales from 12 kHz to 5 kHz at connect rates of 21.6 kbps to 9.6 kbps.
Selectable "Voice Mode"; allows 7 kHz audio with a 300 bps ancillary data channel and extra forward error correction.
Short coding delay (100 ms) allows seamless two-way conversation.Line Connection ReliabilityDialup telephone networks can be unpredictable. Comrex combines our years of experience and the latest technologies to keep you in control of your remotes. Automatic modem negotiation connects at the optimal rate supported by telephone connection.
Phone line quality is monitored continuously, and modem renegotiates if the line degrades during the call. Renegotiation may be disabled to prevent dropouts at inconvenient times.
Maximum data rate can be preset manually to provide a guardband against line errors.
A brief two-second renegotiation can be forced manually by pressing a single button on either end of the call.Matrix
Easy-to-Use Dialing and Configuration InterfaceUseful features that nontechnical personnel can readily understand save you time and money on training, preparation and configuration. Quick-dial stores 20 phone numbers in nonvolatile memory.
One-touch redial.
Auto-answer (on first or sixth ring) and manual answer.
POTS connection works with external phones, for PABXs and operator-assisted calls.
Accepts dialing strings of up to 44 digits with pauses.
Menu-selectable dialing parameters of analog telephone protocols for 20 countries.
Backlit LCD displays modem connection speed.Built for the Real WorldComrex has addressed all the details to make use and maintenance of your codec hassle-free. Compatible with all Comrex POTS codec models. (A corresponding unit is required at the other end of the phone line.)
Field-proven, rugged design for years of trouble-free use.
Software updates are accomplished easily using the Matrix Portable's multipurpose data port and files downloaded from Comrex website or obtained via e-mail. All software updates are free.
Switching power supply works everywhere.
Optional rechargeable battery for up to seven hours of primary or backup operation.
Store and forward mode - Ability to record and store 10 minutes of full-fidelity audio to send in non-real time.Audio Mixing and Other Features Two-channel microphone mixer:
An XLR mic input and XLR mic/line input can be mixed, along with an auxiliary, unbalanced line input to create the send program.
Headphone output provides an adjustable mix of send and receive audio for the local talent.
An XLR output provides an adjustable mix of send and receive audio to feed a local device, such as a public address system.
Built-in peak limiter.
Front-panel LED status indicators:
Ring/carrier detection LED flashes when an incoming call is ringing and is steadily on when the internal modem is connected with a compatible codec on the far end.
Ready indicator illuminates when decoder locks with compatible far-end codec.
Accessory slot accepts expansion modules for maximum flexibility.
Two contact closures for remote control:
One latching, enabled upon the decoder synching with far-end codec.
One momentary, activated by a button press on the far-end codec.
A “Send CC” button on the Matrix Portable triggers a contact closure on the far-end Comrex codec.
Audio qualityComrex audio coding algorithms are uniquely suited to the task of moving high-quality audio along narrow data channels. Hardware is designed to exceed broadcast audio quality expectations. Note that actual performance may vary with phone circuit conditions. Full duplex FM quality (15 kHz) audio bandwidth at connect rates of 24 kbps and above.
Full duplex audio scales from 12 kHz to 5 kHz at connect rates of 21.6 kbps to 9.6 kbps.
Selectable "Voice Mode"; allows 7 kHz audio with a 300 bps ancillary data channel and extra forward error correction.
Short coding delay (100 ms) allows seamless two-way conversation.Line Connection ReliabilityDialup telephone networks can be unpredictable. Comrex combines our years of experience and the latest technologies to keep you in control of your remotes. Automatic modem negotiation connects at the optimal rate supported by telephone connection.
Phone line quality is monitored continuously, and modem renegotiates if the line degrades during the call. Renegotiation may be disabled to prevent dropouts at inconvenient times.
Maximum data rate can be preset manually to provide a guardband against line errors.
A brief two-second renegotiation can be forced manually by pressing a single button on either end of the call.Matrix
Easy-to-Use Dialing and Configuration InterfaceUseful features that nontechnical personnel can readily understand save you time and money on training, preparation and configuration. Quick-dial stores 20 phone numbers in nonvolatile memory.
One-touch redial.
Auto-answer (on first or sixth ring) and manual answer.
POTS connection works with external phones, for PABXs and operator-assisted calls.
Accepts dialing strings of up to 44 digits with pauses.
Menu-selectable dialing parameters of analog telephone protocols for 20 countries.
Backlit LCD displays modem connection speed.Built for the Real WorldComrex has addressed all the details to make use and maintenance of your codec hassle-free. Compatible with all Comrex POTS codec models. (A corresponding unit is required at the other end of the phone line.)
Field-proven, rugged design for years of trouble-free use.
Software updates are accomplished easily using the Matrix Portable's multipurpose data port and files downloaded from Comrex website or obtained via e-mail. All software updates are free.
Switching power supply works everywhere.
Optional rechargeable battery for up to seven hours of primary or backup operation.
Store and forward mode - Ability to record and store 10 minutes of full-fidelity audio to send in non-real time.Audio Mixing and Other Features Two-channel microphone mixer:
An XLR mic input and XLR mic/line input can be mixed, along with an auxiliary, unbalanced line input to create the send program.
Headphone output provides an adjustable mix of send and receive audio for the local talent.
An XLR output provides an adjustable mix of send and receive audio to feed a local device, such as a public address system.
Built-in peak limiter.
Front-panel LED status indicators:
Ring/carrier detection LED flashes when an incoming call is ringing and is steadily on when the internal modem is connected with a compatible codec on the far end.
Ready indicator illuminates when decoder locks with compatible far-end codec.
Accessory slot accepts expansion modules for maximum flexibility.
Two contact closures for remote control:
One latching, enabled upon the decoder synching with far-end codec.
One momentary, activated by a button press on the far-end codec.
A “Send CC” button on the Matrix Portable triggers a contact closure on the far-end Comrex codec.