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GENERAL FEATURES
- Environmental: 0 to 45 °C, 0-95% RH, non-condensing
- Dimensions: 1 rack unit, 352 x 483 x 44 mm
- Net Weight: around 7 Kg
- AC Rate: 230 Vac / 110 Vac - 50 / 60 Hz
- Power consumpt.: 40 Watt
- Shipping Weight: around 8 Kg
ANALOG STEREO AUDIO INPUT
- Conversion: 48 KHz, 24 bit
- Connector Type: XLR female electronically balanced
- Max Input Level: + 22 dBu
- Nominal Inp Level: 0 dBu +/- 6dBu
- Inp. Level Range: - 20 dB to 20 dB
- Impedance: 600Ohm / 10KOhm EMI –suppressed
- Dyn. Range: 98 dB RMS (102 dB A weight)
- Gain Offset: +/- 6 dB
- CMRR: 90 dB
DIGITAL AUDIO INPUT (optional)
- Connector Type: XLR el. bal. + optical Tos link
- Formats: AES3/EBU, SPDIF (IEC-60958 TYPE II)
- Sampling Rates: 32 KHz / 44.1 KHz / 48 KHz / 96 KHz
- Resolution: 24 bit
- A/D conversion: 24 bit
- Configuration: automatic selection and jitter correction
- Input Sensitivity: 200 mVpp
- AGC Range: 0 to – 20dBFs
ANALOG STEREO AUDIO OUTPUT - Conversion: 24 bit
- Connector Type: XLR male electronically balanced
- Configuration: Flat or 50 / 75uS Preemphasized.
- Level Range: - 4 dBu to 20 dBu (1 dB step)
- Load Impedance: 600Ohm
- Source Imped.: 50Ohm EMI – suppressed
- Dyn. Range: 98 dB RMS (104 dB A weight)
- Distortion: 0.005% THD, de-emphasized
- S/N: > 90 dB, de-emphasized
- Crosstalk: > 70 dB
- Channel separ.: > 70 dB (30 Hz - 15 KHz)
- Tone generation: 400 Hz, Ref 100% Modulation
- D/A conversion: Crystal Semiconductor CS4224 48KHz / 24 bit Sigma Delta
STEREO ENHANCER MODULE
- Effect Depth: 0 mSec to 30 mSec
- Effect Band: 3KHz / 5KHz / 8KHz to 15KHz
- Effect Level: -29dBu to -6dBu
AGC OPERATION
- AGC Speed: 0 to 6 dB/sec (adjustable - 0.2 dB step)
- AGC Range: -20 dB to 20 dB
- AGC Hold time: Selectable, from 0 to 3 sec
- AGC Max Gain: Selectable 8, 10, 12, 15 or 20 dB
REMOTE CONTROL
- Serial Ports: 2 RS232 SubD 9P optically decoupled
- Satellite Port: 4800 baud
- PC Host Port: 19200 baud
BY-PASS MODE Analogic Input, AGC Off, Gain Offset 0dB, Out Level 0dBu
- Frequency Resp.: 30 Hz-15 KHz (+/- 0.1 dB)
- Output Noise: -90 dB (A-weighted)
- THD: 0.005 %
- Latency: < 1.5 mSec
- PassBand Ripple: + / - 0.01 dB
- THD + Noise: -91 dB
INPUT FILTER CHARACTERISTICS
- High Pass: 30 Hz (IIR-4th Order)
- Low Pass: 15 KHz (FIR-84 Taps, 15 KHz / -0.1dB, 17 KHz / -70dB)
OUTPUT FILTER CHARACTERISTICS
- Low Pass 15 KHz (FIR-90 Taps, 15 KHz / -0.1dB, 17 KHz / -80dB)
PROCESS
- Preset curves: 30
- User edit. curves: 10
- AGC bands: 1
- Bands: 5 (Bass, Mid1, Mid2, Mid3, High)
- Bass Band: Atk: 300ms, Rel: 600ms
- Mid1 Band: Atk: 100ms, Rel: 200ms
- Mid2 Band: Atk: 40ms, Rel: 150ms
- Mid3 Band: Atk: 30ms, Rel: 120ms
- High Band: Atk: 20ms, Rel: 100ms
- Processing Sample Rate: Internal rates from 48 kHz to 380 kHz, according to processing being performed
- Proc. Resolution: 24 bit
SIGNAL PROCESS FILTERS
- Sampling rate: 32 kHz to 96 kHz
- Low Band filter: Band Pass 30Hz-200Hz (IIR 4th Order-Butterworth)
- Mid 1 Band filter: Band Pass 200Hz-1.5Khz (IIR 4th Order-Butterworth)
- Mid2 Band Filter: Band Pass 1.5Khz-4.8Khz (IIR 4th Order-Butterworth)
- Mid 3 Band filter: Band Pass 4.8Khz-9.5Khz (IIR 4th Order-Butterworth)
- High Band filter: Band Pass 9.5Khz-15KHz (IIR 4th Order-Butterworth)
- Bass Enhancer: Programmable
- HF Limiter Filter: IIR 2nd, 6KHz
- High Freq Denoiser: Threshold Adjustable –51 to -80 dB
USER CONTROLS
- Super Bass Type: Disco Soft Bass, Club Long Bass, Tight Hard Bass
- Super Bass Level: 0 to +12dB
- Bass Thr Level: Adj.– 6 to + 6 dB (0.5 dB step)
- Mid1 Thr Level: Adj.– 6 to + 6 dB (0.5 dB step)
- Mid2 Thr Level: Adj.– 6 to + 6 dB (0.5 dB step)
- Mid3 Thr Level: Adj.– 6 to + 6 dB (0.5 dB step)
- High Thr Level: Adj.– 6 to + 6 dB (0.5 dB step)
- Wide Density: 0 to+12dB
- Brilliance: +/- 6 dB
MPX OUTPUT
- Configuration: 2 BNC floating over chassis, EMI supp. + 1 output for measurement or test
- Level control: Recessed trimmer
- D/A Conversion: Burr Brown PCM56, 16-bit
- Pilot Frequency: 19 KHz ± 2 Hz **
- Pilot Injection: –17.25 to –23 dB (0.25 dB step) Correspondent to 5,3 KHz to 10,35 KHz (from 7% to 13,8%)- ref 100% Mod
- Pilot Phase: Adjustable +/- 6 degrees (0.5 dB step)
- S/N: >90 dB
- Stereo Separ.: 65 dB Typical on the whole band
- Distortion: < 0.1 % @ 1Khz
- Crosstalk M/S: 65 dB
- Crosstalk S/M: 65 dB
- Preemphasis: 50 / 75 usec
- MPX out level: -40 to + 12 dBm
- 38 kHz suppr.: >= 70 dB (referenced to 100% mod.)
- 57 KHz protection: 40dB @ 56Khz
- Pilot protection: -55 dB relative to 10% pilot inj, ± 1 kHz.
- Source impedance: 10 Ohm
- Load Imped.: 600 Ohm or greater
- Max Load Capac.: 5 nF
- Cable length RG58: 30 meters
- Pilot ref. output: TTL Level Wave on Bnc connector
SINE WAVE INTERNAL GENERATOR
- Purpose: Can feed each output module for test
- Freq: 400 Hz
- Level: Internal 0 dB ref,
AUX INPUTS (1 and 2)
- Connector Type: floating BNC, EMI suppressed
- Input Level: - 40 to 0 dBm -Impedance: 10KOhm
- Purpose: Wideband, SCA & RDS inputs
RDS CODER
- Standard EBU coding methods: PS, PI, TP, TA, M/S, RT, PTY, DI, AF (8 lists)
- Custom coding methods: PS Sequence (up to 8 messages), PS Scrolling (up to 32 characters)
- RDS subcarrier freq.: 57 kHz +/- 3 Hz
- RDS output level: Adjustable from 0.25 to 6 KHz (0.25 KHz step)
- RDS phase: Adjustable – 10 to + 10 Deg (1 Deg step)
- Synchronization: To internal 19Khz pilot tone
OPTIONAL FEATURES
- DG-IN: Digital audio input (optical and coaxial)
- MPX: Digital, built-in stereo coder
- RDS: Digital, built-in Radio Data System encoder
- TA: Interface for Remote TA control
- SPLIT: MPX split function. The SPLIT function allows the processor output MPX1 to toggle between an external signal applied to AUX 1 input and the MPX signal internally generated.
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