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PSTN / ISDN / GSM / IP Audio Codecs

Digital Hybrids
ISDN Contribution

Telephone Interface Products


Anatel 200 Voice Adapter

The Anatel 200 is a unique analogue converter to allow legacy analogue telephony equipment to be used on ISDN lines. Now you can plug your fax; answerphone or even modem into your ISDN line.

BlueBox 15KHz PSTN / GSM Digital Audio Codec

The New Comrex BlueBox entry-level PSTN / GSM codec provides up to 15KHz 2 way audio over a standard PSTN telephone line or using a GSM wireless mobile phone. And of course, it's fully compatible with the Industry-Standard Matrix, Vector and Hotline codecs.

Broadcast Host - Desktop Digital Hybrid

Broadcast Host turns your desktop into a professional broadcast center. Contains everything you need to get talk show quality phone recordings into your mixer or sound card.

CellTap Mobile Phone Audio Tap

Taps into your wireless phone to get a well balanced mix of your conversation. CellTap works with any wireless phone that accepts a third party headset or earpiece.

ComPack Universal Telephone Audio Interface

Compack is your personal communications tool. Get audio in and out of any telecom connection, wired or wireless.

Daptor Two Mobile Phone Audio Interface

Simply plug Daptor Two into the 2.5 mm headset jack of any wireless cell phone that accepts a third party headset or earpiece. You can now send and receive audio from your mixer or tape recorder through the cell phone.

DH20 Digital Hybrid

The DH20 is an inexpensive digital hybrid designed to connect a telephone line to audio equipment. It includes several features that are usually only available in more expensive units, such as selectable caller control, AGC, and auto answer/disconnect.

DH22 Digital Hybrid

The DH22 provides an inexpensive conference connection for two telephone lines in a single hybrid. In addition to including all features of the DH20, it provides two balanced caller outputs for separate caller connections to the console. If desired, a single DIP switch will mix both callers to a single outpost. Automatic Gain Control adapts every call to ensure the best quality audio.

DH30 Digital Hybrid

The DH30 is a full-featured, programmable digital hybrid with record and cue functions. Both analog and AES/EBU connections allow you to establish a direct link between the DH30’s digital signal processor (DSP) and a digital console. Audio processing functions include equalization, expansion, compression, bass-boost, auto answer/disconnect, and auto-ducking. The DH30 also features selectable auto mix-minus and acoustic echo cancellation.

Innkeeper 4 - Multiline Digital Hybrid

Innkeeper 4 squeezes four independent digital hybrids in a 1U rack space. The front panel keypad, display, and handset jacks provide easy speed dialing and call setup.

Innkeeper PBX - Desktop Digital Hybrid

Innkeeper PBX easily converts your multi-line PBX type telephone system into a professional, affordable talk show console. Simply connect between your telephone handset and the phone base. So simple, anyone can do it.

Matrix 15kHz ISDN, PSTN and GSM Digital Audio Codec

The Comrex Matrix provides both ISDN and PSTN full duplex links of 15kHz, and interfaces to the cellular network to provide enhanced audio quality via a mobile phone connection. Fully compatible with all modes of the Vector and HotLine PSTN codecs, the Matrix provides a two-channel audio input mixer with additional tape input, comprehensive call handling and automatic interfacing to Matrix, Vector and HotLine codecs.

Pronto 3 ISDN Audio Codec

Stereo ISDN audio codec designed for those users who demand higher quality in their ISDN connections.

Pronto-Net ISDN / IP Audio Codec

Provides high quality stereo audio over ISDN or a computer network using its built-in Ethernet port. Latest generation AAC (advanced audio coding) algorithms are included for improved quality / lower delay.

Pureformer

Pureformer  Isolation Transformer

Connects between your sound card and audio equipment. Keeps computer electrical noise out of your studio equipment.

Remote Amp

RemoteAmp Personal headphone/Earpeice Amplifier

Battery powered amplifier with XLR input and belt clip.

TCB 1 & 2 Telephone Couplers

Comrex telephone couplers provide clean, transparent transformer connections from telephone lines to external audio equipment.

THAT-2

THAT-2 Telephone Audio Tap

Connects to analog and digital telephones. Lets you record your conversation and play it back into the phone and adds XLR jacks.

VX-2039 Dual 4-Wire Audio Adaper

The VX-2039 4-Wire Adapter for ISDN provides two independent true 4-wire circuits on a single ISDN-2 service