COMREX VH2 two-line VoIP hybrid for individual broadcast or flawless conferencing

2,765.00 incl. GR VAT

Available on backorder

EAN: N/A
Installments calculation
CompareAdd to wishlist Submit Better Price
Hybrid phone two VoIP telephone lines. Supports telephone lines G.711 & G.722. Has ability checks the phone lines via VoIP devices phone. Easy installation via web based environment. In the area of I / O features two analog inputs and two outputs to XLR form configurable and AES / EBU. audio input “on-hold” in order […]

 

Read more

Hybrid phone two VoIP telephone lines. Supports telephone lines G.711 & G.722. Has ability checks the phone lines via VoIP devices phone. Easy installation via web based environment. In the area of I / O features two analog inputs and two outputs to XLR form configurable and AES / EBU. audio input “on-hold” in order to provide music on hold, AGC and network port 10/100/1000.

Any studio that processes phone calls needs hardware to interface with phone lines. This device, traditionally called a Hybrid, filters, separates and provides gain adjustment and call control to more easily allow for recording or broadcasting “phoners”.

As telephone companies are shifting from traditional phone lines to Voice-over-IP (VoIP) systems, the devices that performed this job in the past are becoming outmoded. Broadcasters need a VoIP hybrid to ensure on-air and recorded phone calls sound as good as possible.

A dual-line hybrid, VH2 connects two VoIP lines to a studio for individual broadcast or flawless conferencing. VH2 prevents echo and distortion, and automatically adjusts caller audio to a uniform level, leaving you with a result that’s clean and clear. Plus, VH2 uses only VoIP phone lines, saving you money and increasing functionality. VH2 can even connect to many VoIP PBX systems

  • Prevents echo and other artifacts
  • Supports normal phone calls (G.711) and wideband phone calls (G.722)
  • Allows for caller ID, outgoing calls, screening, and post-air management using companion VoIP phone set
  • Set up via easy-to-use web based configuration page

Easy Hookup

VH2 can be configured in several ways to be compatible in environments where the studio has different telephone connection arrangements. Dual or single input and outputs can be selected, and AES3* or analog audio I/O can be chosen. VH2 can be configured for callers to hear each other, or be isolated depending on the needs of the studio. *Supports 48 KHz sampling rate only for AES3.

On-Hold Inputs

VH2 offers a pair of audio inputs for callers “on-hold”. This allows for listeners to hear your programming while they are waiting to be put “on-air”.

Consistent Audio Levels

Selectable automatic gain control (AGC) maintains a uniform audio output, even when the caller signal varies widely. Also, selectable caller ducking lowers incoming caller audio, so local talent remains in control.

Companion Phone

When configured with its companion phone (the Polycom VVX 201 IP phone), VH2 does even more. Calls can be answered on the handset and easily transferred back and forth to VH2, just like a traditional telephone hybrid. And the companion phone supports caller ID and outbound calling.

Status Indication

VH2 is outfitted with front panel controls and status indicators so it can be used out-of-the-box. Front panel buttons can also be remoted via the rear panel connector, so your console buttons can trigger its functions.

Audio Connections

  • Caller audio out on balanced XLR-M output
  • Send audio in on balanced XLR-F input (clip +20dBu). Switchable to AES3 I/O (48KHz sampling rate only for AES3).
  • On-hold audio in on ¼” TRS jack input (clip +20dBu)

Other Connections

  • 10/1000 Ethernet port
  • Contact closures
  • 9 pin mini DIN
  • Serial port on 8 pin mini DIN
  • Power in on 4 pin mini DIN
  • Universal external power supply +24VDC
  • Compliant with worldwide regulations, including FCC, CSA, and CE

When you want to present, broadcast, or record a telephone conversation, you need a device to process the phone call and present it to the console, as well as to separate “send” audio from the “receive” audio on the call. If send and receive audio aren’t isolated, it will result in an echoey, muddy sound – not to mention, annoyed listeners.

As many major markets are shifting from traditional phone lines to Voice-over-IP (VoIP) systems, the digital hybrids that could have performed this job in the past are becoming outmoded. Radio stations need a VoIP hybrid to ensure on-air and recorded phone calls sound beautiful.

A dual-line hybrid, VH2 connects two VoIP lines for individual broadcast or flawless conferencing. VH2 prevents echo and distortion, and automatically adjusts caller audio to a uniform level, leaving you with a result that’s clean and clear. Plus, VH2 uses VoIP phone lines, saving you money and increasing functionality. VH2 can even connect to many VoIP PBX systems.

Main Features:
Audio Processing and Performance:
• Prevents echo and other artifacts
• G.722 codec support for wideband calls. Also supports G.711
• Receive filter reduces telephone line noise
• Selectable automatic gain control (AGC) maintains a consistent audio output, even when the caller signal varies widely
• Selectable caller ducking lowers incoming caller audio so local talent remains in control of the conversation
• Can be configured to automatically answer and disconnect incoming calls

Operation:
• Easily segue from caller-to-caller
• Separately selectable single-ring auto-answer function for assisted or unattended operation
• Handy front panel controls and status indication
• When used with companion VoIP telephone, calls can be answered on handset and easily transferred back and forth to VH2
• Hybrid on/off controls and status remotable via web or contact closures
• Send and caller level indication
• Easy call conferencing
• Dual “On-Hold” audio inputs to send program to callers on hold
• Auto-Switching External Power Supply
• Compliant with worldwide regulations, including FCC, CSA and CE

Audio Configuration:
• Configure for separate caller outs of single caller mix
• Configure for separate send feeds or single
• Pro level, balanced audio I/O in XLR
• Selectable AES3 I/O

IP Features:
• Web-based configuration for the VoIP phone line setup, making it easy to adjust settings remotely from a browser
• Transfer calls back and forth to many PBXs, or use optional companion extension VoIP phone
• Ability to engage or drop or dial calls via web page
• Companion phone – easy to move calls between handset and hybrid with the touch of a button

Weight 1.00 kg

Reviews

There are no reviews yet.

Be the first to review “COMREX VH2 two-line VoIP hybrid for individual broadcast or flawless conferencing”

Your email address will not be published. Required fields are marked *

Quick Comparison

COMREX VH2 two-line VoIP hybrid for individual broadcast or flawless conferencing removeBEHRINGER FBQ100 DIGITAL FEEDBACK SUPPRESOR removeBEHRINGER DEQ2496 Ultra High-Precision Digital 24-Bit-96 kHz EQ-RTA Mastering Processor removeARX QUADCOMP 4CHANNEL COMPRESSOR-LIMITER removeAVALON VT-737SP DIRECT SIGNAL PATH removeDBX-1074 OUAD NOISE GATE remove
NameCOMREX VH2 two-line VoIP hybrid for individual broadcast or flawless conferencing removeBEHRINGER FBQ100 DIGITAL FEEDBACK SUPPRESOR removeBEHRINGER DEQ2496 Ultra High-Precision Digital 24-Bit-96 kHz EQ-RTA Mastering Processor removeARX QUADCOMP 4CHANNEL COMPRESSOR-LIMITER removeAVALON VT-737SP DIRECT SIGNAL PATH removeDBX-1074 OUAD NOISE GATE remove
Image
SKUVH2E005280E005263QUADCOMPH05AV00000DBX 1074
Rating
Price 2,765.00 incl. GR VAT 95.00 incl. GR VAT 437.00 incl. GR VAT 446.39 incl. GR VAT3,439.00 incl. GR VAT 589.00 incl. GR VAT
Stock

Available on backorder

In stock

Available on backorder

Only 1 left in stock (can be backordered)

Available on backorder

Available on backorder

AvailabilityAvailable on backorderIn stockAvailable on backorderOnly 1 left in stock (can be backordered)Available on backorderAvailable on backorder
Add to cart

Add to cart

Add to cart

Add to cart

Add to cart

Add to cart

Add to cart

Description
Content


Hybrid phone two VoIP telephone lines. Supports telephone lines G.711 & G.722. Has ability checks the phone lines via VoIP devices phone. Easy installation via web based environment. In the area of I / O features two analog inputs and two outputs to XLR form configurable and AES / EBU. audio input "on-hold" in order to provide music on hold, AGC and network port 10/100/1000.

Any studio that processes phone calls needs hardware to interface with phone lines. This device, traditionally called a Hybrid, filters, separates and provides gain adjustment and call control to more easily allow for recording or broadcasting "phoners”.

As telephone companies are shifting from traditional phone lines to Voice-over-IP (VoIP) systems, the devices that performed this job in the past are becoming outmoded. Broadcasters need a VoIP hybrid to ensure on-air and recorded phone calls sound as good as possible.

A dual-line hybrid, VH2 connects two VoIP lines to a studio for individual broadcast or flawless conferencing. VH2 prevents echo and distortion, and automatically adjusts caller audio to a uniform level, leaving you with a result that’s clean and clear. Plus, VH2 uses only VoIP phone lines, saving you money and increasing functionality. VH2 can even connect to many VoIP PBX systems

  • Prevents echo and other artifacts
  • Supports normal phone calls (G.711) and wideband phone calls (G.722)
  • Allows for caller ID, outgoing calls, screening, and post-air management using companion VoIP phone set
  • Set up via easy-to-use web based configuration page

Easy Hookup

VH2 can be configured in several ways to be compatible in environments where the studio has different telephone connection arrangements. Dual or single input and outputs can be selected, and AES3* or analog audio I/O can be chosen. VH2 can be configured for callers to hear each other, or be isolated depending on the needs of the studio. *Supports 48 KHz sampling rate only for AES3.

On-Hold Inputs

VH2 offers a pair of audio inputs for callers "on-hold”. This allows for listeners to hear your programming while they are waiting to be put "on-air”.

Consistent Audio Levels

Selectable automatic gain control (AGC) maintains a uniform audio output, even when the caller signal varies widely. Also, selectable caller ducking lowers incoming caller audio, so local talent remains in control.

Companion Phone

When configured with its companion phone (the Polycom VVX 201 IP phone), VH2 does even more. Calls can be answered on the handset and easily transferred back and forth to VH2, just like a traditional telephone hybrid. And the companion phone supports caller ID and outbound calling.

Status Indication

VH2 is outfitted with front panel controls and status indicators so it can be used out-of-the-box. Front panel buttons can also be remoted via the rear panel connector, so your console buttons can trigger its functions.

Audio Connections
  • Caller audio out on balanced XLR-M output
  • Send audio in on balanced XLR-F input (clip +20dBu). Switchable to AES3 I/O (48KHz sampling rate only for AES3).
  • On-hold audio in on ¼” TRS jack input (clip +20dBu)

Other Connections
  • 10/1000 Ethernet port
  • Contact closures
  • 9 pin mini DIN
  • Serial port on 8 pin mini DIN
  • Power in on 4 pin mini DIN
  • Universal external power supply +24VDC
  • Compliant with worldwide regulations, including FCC, CSA, and CE

When you want to present, broadcast, or record a telephone conversation, you need a device to process the phone call and present it to the console, as well as to separate "send” audio from the "receive” audio on the call. If send and receive audio aren’t isolated, it will result in an echoey, muddy sound - not to mention, annoyed listeners.

As many major markets are shifting from traditional phone lines to Voice-over-IP (VoIP) systems, the digital hybrids that could have performed this job in the past are becoming outmoded. Radio stations need a VoIP hybrid to ensure on-air and recorded phone calls sound beautiful.

A dual-line hybrid, VH2 connects two VoIP lines for individual broadcast or flawless conferencing. VH2 prevents echo and distortion, and automatically adjusts caller audio to a uniform level, leaving you with a result that’s clean and clear. Plus, VH2 uses VoIP phone lines, saving you money and increasing functionality. VH2 can even connect to many VoIP PBX systems.

Main Features:
Audio Processing and Performance:
• Prevents echo and other artifacts
• G.722 codec support for wideband calls. Also supports G.711
• Receive filter reduces telephone line noise
• Selectable automatic gain control (AGC) maintains a consistent audio output, even when the caller signal varies widely
• Selectable caller ducking lowers incoming caller audio so local talent remains in control of the conversation
• Can be configured to automatically answer and disconnect incoming calls

Operation:
• Easily segue from caller-to-caller
• Separately selectable single-ring auto-answer function for assisted or unattended operation
• Handy front panel controls and status indication
• When used with companion VoIP telephone, calls can be answered on handset and easily transferred back and forth to VH2
• Hybrid on/off controls and status remotable via web or contact closures
• Send and caller level indication
• Easy call conferencing
• Dual "On-Hold” audio inputs to send program to callers on hold
• Auto-Switching External Power Supply
• Compliant with worldwide regulations, including FCC, CSA and CE

Audio Configuration:
• Configure for separate caller outs of single caller mix
• Configure for separate send feeds or single
• Pro level, balanced audio I/O in XLR
• Selectable AES3 I/O

IP Features:
• Web-based configuration for the VoIP phone line setup, making it easy to adjust settings remotely from a browser
• Transfer calls back and forth to many PBXs, or use optional companion extension VoIP phone
• Ability to engage or drop or dial calls via web page
• Companion phone - easy to move calls between handset and hybrid with the touch of a button

SHARK FBQ100 Automatic Feedback Destroyer with Integrated Microphone Preamp, Delay Line, Noise Gate and Compressor High performance single channel Feedback Destroyer with integrated microphone preamp, delay line, noise gate and compressor Automatically and "intelligently" locates and destroys up to 8 feedback frequencies Narrow FBQ filters for extremely effective feedback suppression, while keeping highest sonic quality Ultra-low noise Mic/Line input with Gain control and +48 V phantom power Delay line with up to 2.5 seconds of delay, adjustable in meters, feet and msec Noise gate with automatic and manual parameter settings Automatic compressor with variable density Subsonic filter with adjustable cut-off frequency Balanced inputs and servo-balanced outputs with ¼'' TRS and gold-plated XLR connectors High-quality components and exceptionally rugged construction ensure long life Conceived and designed by BEHRINGER Germany

Product Features:

Ultra-high resolution 24-bit/96 kHz mastering processor featuring 32/40-bit floating-point DSP technology
Audiophile 24-bit/96 kHz A/D- and D/A converters offering 113 dB dynamic range
4 concurrently selectable EQ modules (31-band graphic EQ, 10-band parametric EQ, Feedback Destroyer plus 3 Dynamic EQs per stereo channel)
Ultra-high resolution 61-band real-time FFT analyzer with additional auto EQ function for room and loudspeaker equalization
Unique VPQ (Virtual Paragraphic EQ) option allows parametric control of graphic EQs
State-of-the-art compressor/expander with peak limiter per stereo channel, additional stereo imager and stereo delay for delay line applications
Multi-functional level meters (peak/RMS, VU and SPL meter with dBA/dBC weighting via RTA/Mic input)
64 user memories for complete setups and/or individual module configurations
Separate mic/line input with phantom power for RTA and Auto-EQ applications
Balanced inputs and servo-balanced outputs with gold-plated XLR connectors, stereo aux output, AES/EBU and S/PDIF inputs and outputs (XLR and optical)
Professional Wordclock input and MIDI connections for full remote control, preset dumps and system updates
Open architecture allowing future software updates via MIDI
"Planet Earth" switching power supply for maximum flexibility (100 - 240 V~), noise-free audio, superior transient response plus low power consumption for energy saving
High-quality components and exceptionally rugged construction ensure long life
Conceived and designed by BEHRINGER Germany

acrobat_reader_logo. signal path. The output amplifier utilizes another dual triode vacuum tube driving a
100% discrete, Class A, high-current, balanced and DC coupled low noise output
amplifier.

AVALON VT-737SP FEATURES
Vacuum tube triode signal path, transformer balanced microphone input, high-voltage
circuits for maximum headroom to +30dB, low noise -92dB, internal discrete power
supply with toroidal transformer, soft-start tube life extender, stereo link for compressors,
all discrete Class A equalizer with musical passive filter design, sealed silver relays for
signal routing, large control knobs with professional conductive plastic potentiometers,
VU meter for output level monitoring and compressor gain reduction.

VT-737SP SPECIFICATIONS
Circuit topology Four dual triode vacuum tubes (Sovtek 6922), high-voltage discrete
Class A
Gain Range Microphone: Transformer balanced 850/2500 ohm, 0dB to +58dB Instrument:
Unbalanced 1 meg ohm, 0dB to+30dB Line: Balanced Class A 20k ohms, -27dB to 28dB
Maximum input level and connector types
Microphone26dB@25Hz, +30dB@1kHz balanced
XLR Instrument+30dB unbalanced front panel jack socket
Line +36dB balanced XLR
Maximum output level +30dB balanced 600 ohms, DC coupled, discrete Class A
Output type and gain XLR connector, output trim gain -45dB to20dB
Noise 20kHz unweighted -92dB
Noise microphone EIN -116dB, 22Hz to 22kHz unweighted
Distortion THD, IMD 0.5%
Frequency response -/2.5dB 10Hz to 120kHz input filter included
Frequency response -3dB 1Hz to 200kHz line in-out
VU meter and gain reduction High quality illuminated OVU =+4dB and gain reduction to -20dB
High cut filter Variable 6dB per octave 30Hz to 140Hz
Compressor type Optical passive attenuator incorporating twin vacuum tubes and stereo link
Threshold - Ratio Threshold variable -30dB to +20dB, ratio-compression variable 1:1 to 20:1
Attack - Release Attack variable 2mS to 200mS, release variable 100mS to 5 seconds
Equalizer type Discrete Class A, variable active and switched passive design
Frequency bands (4) Treble - switched 10kHz, 15kHz, 20kHz, 32kHz, +/- 20dB range, shelf
High mid - variable 200Hz to 2k8Hz and 2kHz to 28kHz, +/- 16dB range, hi-lo Q Low mid -
variable 30Hz to 450Hz and 300Hz to 4k5Hz, +/- 16dB range, hi-lo Q Bass - switched 15Hz,
30Hz, 60Hz, 150Hz, +/- 24dB range, shelf
AC power Internal toroidal 100v to 240v, 50-60Hz selectable, 75 watts maximum
Dimensions 19 x 12 x 3.5 in (482 x 305 x 89mm)
Weight 22lbs (10kg)
Dimensions-shipping carton 21 x 18 x 8 in (533 x 457 x 203mm)
Weight-packed 26lbs (11.8kg)

The latest addition to the 10 Series product line, the dbx® 1074 QuadGate™, is the perfect companion to the 1066 and 1046. The 1074 offers 4 channels of gating with threshold, depth and release controls on each channel. The 1074, like the rest of the products in dbx 10 Series, is based on the legendary dbx V2 VCA and offers XLR inputs and outputs, and 1/4” side-chain input. In addition to an external key input per channel, the 1074 also has an internal filter that can be independently activated and controlled on a channel-per-channel basis. This filter allows the 1074 to not only clean up tracks, but gives you frequency selective control on each gate, to open exactly when you want it to. These features combined, make the 1074 an absolute must for those who require quad gating on applications including: Gating dry and percussive sounds such as snare drum and kick drum,gating sounds that have longer decay times such as cymbals and Pianos, gating hum or buzz from live instruments or recorded tracks or eliminating Headphone leakage into microphones. Gating instrument microphones to eliminate amplifier bleed. 

From the company that has been redefining the standard of signal processing for more than 30 years, dbx® Professional Products comes a bulletproof product that caters to the scrutinizing needs of those who require the precision noise gating capabilities. Once again, the engineering staff at dbx® Professional Products have taken technology that has been over three decades in the making and have created a product that is flexible, versatile and rock solid in construction design. The 1074ʼs independent channel design with key filtering capabilities make it the perfect tool for countless applications.

  • Four independent channels of gating
  • Independent key filtering
  • Independent Threshold and Release controls
  • Differentially balanced gold-plated XLR and 1/4" inputs and outputs
  • True RMS level detection
  • Stereo Coupling mode
  • Switchable +4dBu or -10dBv operation per channel

    Input ConnectorsXLR (Pin 2 and tip hot)
    Input TypeElectronically balanced/unbalanced, RF filtered
    Input ImpedanceBalanced > 50 kOhm, unbalanced >25 kOhm
    Max Input> +22 dBu balanced or unbalanced
    CMRR40dB: Typically >55 dB at 1 kHz
    Key InputElectronically balanced/unbalanced, RF fitered Balanced 50kOhm, unbalanced > 25 kOhm
    Output ConnectorsXLR (Pin 2 hot)
    Output TypeServo-balanced/unbalanced, RF filtered
    Output ImpedanceBalanced 60 Ohm, unbalanced 30 Ohm
    Max Output> +22 dBm balanced, > +20 dBm unbalanced
    Bandwidth20 Hz to 20 kHz, +0/-0.5 dB
    Frequency Response0.35 Hz to 200 kHz, +0/-3 dB
    Noise
    Dynamic Range> 115 dB, unweighted
    THD+Noise0.008% typical at +4 dBu (1 kHz unity gain), 0.08% typical at +20 dBu (1 kHz unity gain),
    Interchannel Crosstalk
    Stereo CouplingTrue RMS Power Summing
    Operating Voltage100-120 VAC 50-60 Hz or 200-240 VAC 50/60 Hz
    Power Consumption30 Watts
    Fuse100-120 VAC:250 mA Slow Blow, 200-240 VAC:125 mA Type T
    Power ConnectorIEC receptacle
    Unit Weight6.9 lbs.
    Shipping Weight9.3 lbs.


Weight1.00 kg0.38 kg3.50 kg5.20 kg11.80 kg3.00 kg
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Weight 1.00 kg
Weight 0.38 kg
Weight 3.50 kg
Weight 5.20 kg
Weight 11.80 kg
Weight 3.00 kg