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Technical Specification:
INPUT / OUTPUT SPECIFICATIONS
a) Mic Inputs
General
| Input configuration |
Transformer Balanced |
Input Impedance |
200 Ohm |
Sensitivity Level Range |
Adjustable from –70 ÷-40 dBu (Trimmer adj.) |
Input Level Range |
±12 dBu |
Maximum Input Level |
- 30 dBu |
Phantom Supply |
48 Vdc selectable, with 3k3 c.c. protection |
Insert section:
| Insert Output configuration |
Unbalanced |
Insert Output impedance |
100 Ohm |
Insert Output level |
0 dBu |
Insert Input configuration |
Unbalanced |
Insert Input impedance |
10 KOhm |
Insert Input level |
0 dBu |
DJ Controls:
| external DJ Slider control |
Available |
DJ Talk back |
Available |
In Start / Stop /Cough control |
Available |
Out Start / Stop Control |
Available |
Connector |
D-Sub 15 Pole Female |
b) Line Inputs
General
| Input configuration |
Electronically balanced |
Input Impedance |
10 K Ohm (600 Ohm wired selectable) |
Input Level Range |
±12 dBu |
Headroom |
+ 18 dBu |
Connector |
DSUB 15 pole female |
Digital Controls:
| In Start / Stop |
Available |
Out Start / Stop Control |
Available |
c) Telephone Hybrid Module
General
| Input configuration |
Opto-coupled |
Input impedance |
600 Ohm Bal |
Line Compensation |
Automatically (max 5 Km) |
Echo canceller |
Digital (optional) |
Tx Level |
0 |
Rx Level Range |
±12 dBu |
Frequency response |
300 Hz ÷ 3400 Hz (-2 dB) without Echocanc
300 Hz ÷ 3400 Hz (-1.5 dB) with Echocanc |
Distortion |
< 1.5 % |
Noise |
-60 dB. |
Cross-talk |
Digitally cancelled |
Digital Controls:
| In Start / Stop |
Available |
Out Start / Stop |
Available |
In Lock/ Meeting |
Available |
Out Call / Lock |
Available |
EXTERNAL INPUT
Input configuration |
Electronically balanced |
Input Impedance |
10 K Ohm(600 Ohm wired selectable) |
Input Level Range |
±12 dBu |
Headroom |
+ 18 dBu |
Connector |
DSUB 9 pole female |
ANALOG OUTPUTS
Output configuration |
Electronically balanced |
Output Impedance |
100 Ohm |
PGM Output Level Range
Connector |
-2 ÷ +13 dBu
DSUB 9 pole female |
UTL Output Level Range
Connector |
-2 ÷ +13 dBu
DSUB 9 pole female |
AUX Output Level Range
Connector |
-2 ÷ +13 dBu
DSUB 9 pole female |
C Room Mut.Output Level
Connector |
+12 ÷ -12 dBu
DSUB 9 pole female |
C Room Mut.Output Level
Connector |
+12 ÷ -12 dBu
DSUB 9 pole female |
HEAD PHONES (C.Room no Muted):
| Configuration Type |
Stereo unbalanced |
Output Impedance |
50 Ohm |
Connector |
JACK 6 mm |
LOGIC INPUT
| Configuration |
Opto-coupled (with internally 330 Ohm protection) |
Typical Voltage input |
5 Vdc (for 10 mA input) |
Max Reverse Voltage |
5 Vdc |
Connector |
DSUB 15 pole female |
LOGIC OUTPUT
| Configuration |
Optic solid state relay |
Max Voltage |
50 Vdc/ac |
Max Current |
100 mA |
Connector |
DSUB 15 pole female |
GENERAL SPECIFICATIONS
FREQUENCY RESPONSE
Microphone Input
to program output |
20 Hz ÷ 20 KHz ±1 dB (50 Hz ÷ 20 KHz ± 0.3 dB) |
Line Input
to program output |
30 Hz ÷ 20 KHz ±0.3 dB (20 Hz ÷ 20 KHz ± 1 dB) |
NOISE
| Micro Amplifier |
-130 dBu RMS equivalent input noise, 200 ohm source,
20 KHz bandwidth |
| Line Amplifier |
-120 dBu RMS equivalent input noise, 600 ohm source,
20 KHz bandwidth |
Output Noise with one Microphone channel ON, fader at 0 dB, input sensitivity at –40 dB, 200 ohm source: |
better than |
-84 dB (Wide 10 Hz / 23 KHz)
-72 dB (CCIR Wght) |
Output Noise with:
one Line channel ON, fader at 0 dB, input sensitivity at 0 dB |
better than |
-86 dB (Wide 10 Hz / 23 KHz)
-75 dB (CCIR Wght) |
Output Noise with:
all input channel OFF |
better than |
-89 dB (Wide 10 Hz / 23 KHz)
-78 dB (CCIR Wght) |
DISTORTION T.H.D.
| Microphone Input to program output |
0.018 % |
Line Input to program output |
0.007 % |
ASSIGN ISOLATION
20 KHz |
better than -85 dB |
CROSSTALK L/R
20 KHz |
better than -66 dB |
CROSSTALK PGM/ Other OUT
CMRR ( Line Input )
GENERAL DATA
| Power Supply |
115 / 230 VAC 50 – 60 Hz |
Operating Temperature |
0 ÷ 50 °C |
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