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Comrex 9500-0650 DH30 Digital Hybrid with Acoustic Echo Cancellation for NA
  • Comrex 9500-0650 DH30 Digital Hybrid with Acoustic Echo Cancellation for NA
  • Comrex 9500-0650 DH30 Digital Hybrid with Acoustic Echo Cancellation for NA
 
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Comrex 9500-0650 DH30 Digital Hybrid with Acoustic Echo Cancellation for NA

Manufacturer: Comrex Corporation

Item #: CREX-9500-0650   •   MFG #: 9500-0650

 
 
Availability: Usually ships in 3-10 business days
i
This item is currently out of stock and will ship the minute we receive it – normally 3-10 business days. Need it sooner? Call 800-522-2025 and we'll make it happen,or email Customer Service for expedited delivery options. Certain Non-Stock Items Valued over $50.00 may Ship FREE UPS GROUND in the Continental US. Multiple quantities of the same non-Stock Item Valued below $50.00 may be ordered to meet the $50 minimum order requirement to qualify for Free UPS Ground Freight. This offer does not apply to certain freight-intensive or hazardous items. Certain restrictions may apply.
 
 
  • Special Order Item: non-cancelable, non-returnable, non-refundable.
 

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The DH20 and DH22 are high quality single-line and dual-line telephone interfaces, designed to interconnect a standard telephone line and your audio equipment, allowing you the ability to send audio to and receive audio from a connected telephone line. The DH20 and DH22 are ideal when the very best audio quality is required for talk shows, news feeds, production, recording studios, and internet applications.

 
  • Features

    • Remote controllable presets
    • Password protected
    • 24-bit digital signal processing (DSP)
    • AES/EBU digital or analog audio input and output
    • Record and Cue functions
    • Selectable auto mix-minus
    • Selectable acoustic echo cancellation
    • Selectable auto answer and disconnect
    • Integrated monitor amp with front-panel volume control
    • Remote control via contact closures or RS-232
    • Adjustable caller control (ducking)
    • Adjustable three-band equalizer
    • Adjustable compressor and expander
    • Bass boost
    • Microphone send and cue preamps
    • Automatically accepts all worldwide voltages
    • Three selectable presets for customized audio
    • Worldwide compliant including FCC, CSA, CE, CTR 21
     
  • Specifications

    • Connections
    • Cue In: XLR Female, Mic/Line selectable, -55 or 0 dBu nominal, adjustable, balanced bridging, 20k Ohm impedance, selectable 12VDC phantom power
    • Caller Output: XLR male 0dBu nominal, adjustable, balanced, 50 Ohm impedance
    • Aux Output: XLR male 0dBu nominal, adjustable, balanced, 50 Ohm impedance
    • Telco Line: RJ-11 connector - POTS line or analog extension from a PBX or dry line (no DC offset voltage), A-Lead supervision provided
    • Telco Set: RJ-11 connector, A-Lead supervision provided
    • Remote: DB-25 Female
    • Remote Send Input: 0dBu nominal, adjustable, unbalanced, 20k Ohm impedance
    • Remote Caller and Aux Output: 0dBu nominal, adjustable unbalanced, 50 Ohm impedance
    • Control Inputs: Remotely activate any of the following functions with a simple switch closure to ground: On, Off, Cue, and Rec along with preset selection controls 1,2, and 3 or with Send, Caller, and Monitor Mute controls
    • Status Outputs: Remotely check the status of the hybrid using the On and Off status outputs. Status outputs are open collector outputs rated at 30VDC and 40mA maximum
    • Monitor Output: 1/4" stereo jack Tip=+phase, Ring=ground, Sleeve=ground, 1W output into an 8 Ohm load
    • Send Input: XLR female Mic/Line selectable, -55/0 dBu nominal, adjustable, balanced, bridging, 20k Ohm impedance
    • AES/EBU In: XLR, Pin 1=ground, Pin 2=+phase, Pin 3=-phase; 32, 44.1, or 48 kHz sample rate
    • AES/EBU Out: XLR, Pin 1=ground, Pin 2=+phase, Pin 3=-phase; 32, 44.1, or 48 kHz sample rate
    • RS-232: DB9 Female Connector, 9,600 baud rate, used for status and control via a PC or other RS-232 controller
    • Record Control: DB9 Female, Start, stop, and enable outputs are open collector outputs rated at 40VDC and 50mA maximum
    • Controls
    • LCD programming display, ENTER/ESC/st programming buttons, Monitor volume control, Send-level LED bar meter, Caller-level LED bar meter, Record, cue, Hybrid On/Off, Buttons with status LEDs

    • Telephone Transmit
    • All measurements referenced at -15 dBm level on the phone line
    • Frequency response: 250 Hz to 3.5 kHz, ±1 dB
    • SNR: >70 dB
    • Distortion: <0.15%
    • Telephone Receive
    • All measurements referenced at -15 dBm level on the phone line with caller processing options bypassed
    • Frequency response: 250 Hz to 3.5 kHz, ±1 dB
    • SNR: >70 dB
    • Distortion: <0.1%
    • Echo Cancellation/Mix-Minus
    • Tail time: 120 milliseconds
    • Null: 50 dB
    • Telco Cancellation
    • Tail time: 32 milliseconds
    • Null: 55 dB
    • Null
    • Send-to-Caller separation: 55 dB nominal
    • Tail time: 32 milliseconds
    • Power & Physical
    • Power: IEC Type, Auto Adjusting 100-240VAC, 2A, 50/60 Hz, 30W
    • Dimensions: 17.125" L x 10.125" D x 1.75" H (43.5 cm x 25.7 cm x 4.44 cm
    • Weight: 6.7 lbs (3.04 kg)
    • Operating Temperature: 32-100° F (0-38° C)
    • Operating Humidity: 0-80 percent
     
  • Item Includes

    • Power cord
    • 7' telco cable
     
 
 

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