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TECHNICAL SPECIFICATIONS ENG
Page 72
21 TECHNICAL SPECIFICATIONS
GENERAL FEATURES
Weight
Around 4.5 Kg
AC Rate
220 Vac / 110 Vac
Dimensions
1 rack unit, 352 x 483 x 44 mm
Preset curves
30, factory programmed
ANALOG STEREO AUDIO INPUT DIGITAL AUDIO INPUT (optional)
Conversion
24 bit
Connector Type
XLR el. bal. + optical Tos link
Connector Type
XLR female el. balanced
Formats
AES/EBU, SPDIF
Max Input Level
+ 20 dBu
Sampling Rates
32 KHz / 44.1 KHz / 48 KHz / 96 KHz
Level Range
-12 dBu to 12 dBu (1 dB step)
Configuration
automatic selection and jitter correction
Impedance
600Ohm / 10KOhm EMI -suppressed
Input Sensitivity
200 mVpp
AGC Range
+/- 20dB (Sensitivity Relative)
AGC Range
0 to -20dBFs
AGC OPERATION
AGC Speed
0 to 6 dB/sec (adjustable - 0.2 dB step)
AGC Max Gain
Selectable 8, 10, 12, 15 or 20 dB
AGC Hold time
Selectable, from 0 to 3 sec
PROCESSING
N° of Bands 3 (Bass, Mid, High) HIGH Compress.
THR: related to the chosen Preset
ATCK Time: 10ms, REL Time: 50ms
Compr. Ratio: 1:INF
N° of presets
30
Broadband Limiter
ATCK Time: 5ms, REL Time: 50ms
BASS Compress.
THR: related to the chosen Preset
ATCK Time: 80ms, REL Time: 250ms
Compr. Ratio: 1:INF
MID Compressor
THR: related to the chosen Preset
ATCK Time: 30ms, REL Time: 90ms
Compr. Ratio: 1:INF
Dynamic expander
(noise gate)
Applied to high frequencies band
Gate threshold adjustable between
- 51dB and - 80dB
Expansion ratio 2 : 1 (fixed)
STEREO AUDIO OUTPUT (ST version only)
REMOTE CONTROL
Connector Type
XLR male el. balanced
Serial Ports
2 RS232 SubD 9P optically decoupled
Conversion
24 bit
Baud Rate
19200 Baud
Impedance 600Ohm / 10KOhm EMI -suppressed
LOW PASS 15 KHz INPUT FILTER
Level
- 10 dBm to +14 dBm (0.5 dBm Step) IIR 8
Th
-Order-Elliptic , 15KHz / -0.1dB, 17KHz / -60dB
BY-PASS MODE AGC Off, Gain Ofst 0dB,Out Lvl 0dB
SIGNAL PROCESS FILTERS
Frequency Resp.
30 Hz-15 KHz (+/- 0.1 dB)
LP 400Hz
IIR 2
th
Order-Butterworth
Output Noise
-90 dB (A-weighted)
BP 400Hz-5Khz
IIR 4
th
Order-Butterworth
THD
0.01%
BP 5Khz-15Khz
IIR 4
th
Order-Butterworth
PassBand Ripple
+/- 0.1 dB
High Fr. Denoiser
Threshold Adjustable –51 to -80 dB
MPX OUTPUT (FM version only)
Conversion
24 bit
Crosstalk S / M
60 dB
Pilot Frequency
19 KHz ± 1 Hz
38 KHz Suppr
Less than measurable level
Pilot Injection
–15.5 to –25.0 dB (0.1 dB step)
(from 5.6 % to 16.8 %)
MPX out level
-9.0 dBm to + 15.0 dBm (0.1 dBm Step)
Pilot Phase
Adjustable +/- 12 degrees (1 dB step)
Output Imped.
600 Ohm
S/N
>85 dB
Output Connector
BNC floating over chassis, EMI supp.
Stereo Separ.
55 dB Typical on the whole band
Pilot ref. output
TTL Level Wave
Crosstalk M / S
60 dB
Preemphasis
50 / 75 usec