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22 Februar 2025
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SONIFEX DHY-04HDT TELEPHONE BALANCE UNIT Digital, HD, twin, AES/EBU, Ethernet, rackmount

Artikelnummer
28-349
Hersteller
Sonifex
Typennummer
  • DHY-04HDT
SONIFEX DHY-04HDT TELEPHONE BALANCE UNIT Digital, HD, twin, AES/EBU, Ethernet, rackmount
SONIFEX DHY-04HDT TELEPHONE BALANCE UNIT Digital, HD, twin, AES/EBU, Ethernet, rackmountSONIFEX DHY-04HDT TELEPHONE BALANCE UNIT Digital, HD, twin, AES/EBU, Ethernet, rackmount

SONIFEX TELEPHONE BALANCE UNITS

These telephone balance units automatically compensate for variable line resistance and reactance whilst the line is connected. All units in the range are fully approved by BABT with “green dot” approval S/3619/23/L/501792 and are compliant with European PTT specifications.

HY-03 Analogue telephone hybrid

DHY-04 DSP based telephone hybrid

DHY-04V VoLTE hybrid

DHY-04G DSP based GSM hybridabgekündigt

DHY-04HD DSP based HD voice and GSM hybridabgekündigt

DHY-04HD works in a similar way to the DHY-04G but instead uses a 3G SIM card to connect callers on 3G cellular network, and via HD Voice wideband audio – resulting in a cleaner, higher quality audio input.

Dimensions (WxDxH): 218 x 45 x 175mm, DHY-04HD; 483 x 45 x 175mm, DHY-04HDS or HDT

Versions available:

DHY-04HD Single unit, freestanding
DHY-04HDS Single unit, rackmounting
DHY-04HDT Twin unit, rackmounting

Specifications:
HY-03 DHY-04 DHY-04V DHY-04G DHY-04HD
Input impedance, Line mode (1) 10kohm 10kohm 10kohm 10kohm 10kohm
Input impedance, Mic mode 200ohms 2kohms 2kohms 2kohms 2kohms
Clean feed limiting input +4dBu -4dBu -4dBu -4dBu -4dBu
Bandwidth to telephone line (2) 250Hz - 4kHz 250Hz - 4kHz - - -
Output impedance, analogue 50ohms 50ohms 50ohms 50ohms 50ohms
Output impedance, digital - 110ohms 110ohms 110ohms 110ohms
Output level range +8dB to -14dB +6dB, 0dB, -6dB +6dB, 0dB, -6dB +6dB, 0dB, -6dB +6dB, 0dB, -6dB
Rejection ratio 45dB 80-88dB - 80-88dB -
Connections;
Mic/line/AES-EBU in (3) 3-pin female XLR 3-pin female XLR 3-pin female XLR 3-pin female XLR 3-pin female XLR
Line/AES-EBU out (3) 3-pin male XLR 3-pin male XLR 3-pin male XLR 3-pin male XLR 3-pin male XLR
Ethernet - RJ45 RJ45 RJ45 RJ45
GSM Antenna - - SMA SMA SMA
Telephone line RJ11 6/4 RJ11 6/4 - - -
Telephone handset/instrument RJ11 6/4 RJ11 6/4 - - -
Conference or record audio - RJ45 RJ45 RJ45 RJ45
Remote 9-way D-type 9-way D-type 9-way D-type 9-way D-type 9-way D-type
RS232 - 9-way D-type 9-way D-type 9-way D-type 9-way D-type

Notes: (1) clean feed at 0dB, balanced; (2) -3dB ref 1kHz; (3)