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Technical Specification:
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INPUT / OUTPUT SPECIFICATIONS
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a) Mic Inputs
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General
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Input configuration
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Transformer Balanced
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Input Impedance
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200 Ohm
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Sensitivity Level Range
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Adjustable from –70 ÷-40 dBu (Trimmer adj.)
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Input Level Range
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±12 dBu
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Maximum Input Level
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- 30 dBu
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Phantom Supply
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48 Vdc selectable, with 3k3 c.c. protection
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Insert section:
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Insert Output configuration
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Unbalanced
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Insert Output impedance
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100 Ohm
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Insert Output level
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0 dBu
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Insert Input configuration
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Unbalanced
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Insert Input impedance
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10 KOhm
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Insert Input level
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0 dBu
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DJ Controls:
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external DJ Slider control
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Available
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DJ Talk back
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Available
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In Start / Stop /Cough control
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Available
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Out Start / Stop Control
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Available
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Connector
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D-Sub 15 Pole Female
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b) Line Inputs
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General
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Input configuration
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Electronically balanced
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Input Impedance
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10 K Ohm (600 Ohm wired selectable)
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Input Level Range
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±12 dBu
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Headroom
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+ 18 dBu
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Connector
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D-Sub 15 pole female
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Digital Controls:
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In Start / Stop
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Available
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Out Start / Stop Control
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Available
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c) Telephone Hybrid Module
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General
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Input configuration
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Opto-coupled
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Input impedance
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600 Ohm Bal
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Line Compensation
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Automatically (max 5 Km)
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Echo canceller
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Digital (optional)
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Tx Level
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0
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Rx Level Range
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±12 dBu
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Frequency response
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300 Hz ÷ 3400 Hz (-2 dB) without Echocanc
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300 Hz ÷ 3400 Hz (-1.5 dB) with Echocanc
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Distortion
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< 1.5 %
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Noise
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-60 dB.
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Cross-talk
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Digitally cancelled
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Digital Controls:
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In Start / Stop
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Available
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Out Start / Stop
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Available
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In Lock/ Meeting
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Available
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Out Call / Lock
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Available
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EXTERNAL INPUT
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Input configuration
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Electronically balanced
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Input Impedance
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10 K Ohm(600 Ohm wired selectable)
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Input Level Range
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±12 dBu
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Headroom
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+ 18 dBu
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Connector
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D-Sub 9 pole female
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ANALOGUE OUTPUTS
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Output configuration
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Electronically balanced
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Output Impedance
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100 Ohm
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PGM Output Level Range
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-2 ÷ +13 dBu
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Connector
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D-Sub 9 pole female
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UTL Output Level Range
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-2 ÷ +13 dBu
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Connector
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D-Sub 9 pole female
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AUX Output Level Range
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-2 ÷ +13 dBu
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Connector
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D-Sub 9 pole female
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C Room Mut.Output Level
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+12 ÷ -12 dBu
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Connector
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D-Sub 9 pole female
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C Room Mut.Output Level
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+12 ÷ -12 dBu
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Connector
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D-Sub 9 pole female
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HEAD PHONES (C.Room no Muted):
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Configuration Type
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Stereo unbalanced
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Output Impedance
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50 Ohm
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Connector
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JACK 6 mm
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LOGIC INPUT
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Configuration
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Opto-coupled (with internally 330 Ohm protection)
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Typical Voltage input
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5 Vdc (for 10 mA input)
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Max Reverse Voltage
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5 Vdc
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Connector
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D-Sub 15 pole female
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LOGIC OUTPUT
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Configuration
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Optic solid state relay
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Max Voltage
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50 Vdc/ac
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Max Current
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100 mA
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Connector
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D-Sub 15 pole female
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GENERAL SPECIFICATIONS
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FREQUENCY RESPONSE
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Microphone Input
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20 Hz ÷ 20 KHz ±1 dB (50 Hz ÷ 20 KHz ± 0.3 dB)
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to program output
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Line Input
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30 Hz ÷ 20 KHz ±0.3 dB (20 Hz ÷ 20 KHz ± 1 dB)
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to program output
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NOISE
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Micro Amplifier
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-130 dBu RMS equivalent input noise, 200 ohm source, 20KHz Bandwidth
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Line Amplifier
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-120 dBu RMS equivalent input noise, 600 ohm source, 20KHz Bandwidth
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Output Noise with one Microphone channel ON, Fader at 0 dB, input sensitivity at –40 dB, 200 ohm source:
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better than
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-84 dB (Wide 10 Hz / 23 KHz)
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-72 dB (CCIR Wght)
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Output Noise with: one Line channel ON, Fader at 0 dB, input sensitivity at 0 dB
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better than
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-86 dB (Wide 10 Hz / 23 KHz)
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-75 dB (CCIR Wght)
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Output Noise with:
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better than
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-89 dB (Wide 10 Hz / 23 KHz)
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all input channel OFF
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-78 dB (CCIR Wght)
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DISTORTION T.H.D.
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Microphone Input to program output
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0.02%
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Line Input to program output
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0.01%
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ASSIGN ISOLATION
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1 KHz
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better than -86 dB
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20 KHz
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better than -85 dB
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CROSSTALK L/R
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1 KHz
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better than -78 dB
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20 KHz
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better than -66 dB
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CROSSTALK PGM/ Other OUT
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better than -76 dB
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CMRR ( Line Input )
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60 Hz
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-56 dB
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1 KHz
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-56 dB
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20 KHz
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-56 dB
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GENERAL DATA
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Power Supply
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115 / 230 VAC 50 – 60 Hz
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Power Requirement
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25 VA
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Operating Temperature
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0 ÷ 50 °C
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