Sección 4 - Especificaciones Técnicas - Solidyne 542 APC Manual Del Usuario

Sección 4
INPUTS
Stereo balanced XLR3 connector, 600 ohms
Nominal level +4 dBu. Max level +24 dBu, Software adjusted
Stereo balanced on RJ45 (compatible StudioHUB)
Nominal level -10 dBu to +24 dBu, 600 ohms
Digital AES-3 input transformer balanced
Nominal level -18 dBFS Adjust from -24 to 0 dBFS
Sample rate 44.1 KHz – 48 Khz - 96 KHz
Optional stereo AoIP for LAN Ethernet or Internet input
RF Input: Digital Receiver for FM Monitor and Audio Analyzer
VOICE/ MUSIC change: GPI = +5V ... +15V for VOICE mode preset (On-
Air microphones). Voice/Music switch received from console in AoIP
models
OUTPUTS
Analog Balanced on XLR connector
+4 dBu; Z= 600, Max +18 dBu, Flat frequency response.
Analog unbalanced RJ45 output (compatible StudioHUB)
+4 dBu/600 ohms.
Digital AES-3 transformer balanced 0VU at -12 dBFS
MPX-1 & MPX-2 for FM transmitters (Normal & Emergency)
0 - 5,5 Vpp Independent level software controlled, Z=50 Ohms
Differential output, BNC connector, floating ground 50 ohms
Allows 45 dB canceling buzz & noise due to ground loops
Protected for electrical storms 2 KV overload
Optional AoIP processed digital output in /AoIP models. It allows for di-
rect audio streaming or for AoIP connection between different Studios
IN/OUT Control
Automatic fold-back to switch the input in case of absence of signal in
the main input.
Frequency response
ANALOG BAL = 20 – 16 KHz +/- 0,3 dB
AES to AES = 20 – 16 KHz +/- 0,3 dB
Measured below compression & limiter threshold
Harmonic distortion
ANALOG BAL = Below 0,005 % @ 1 KHz
AES to AES = Below 0,002 %
Dynamic Range
ANALOG BAL to ANALOG BAL = 95 dBA
AES to AES = 110 dBA
Stereo separation
> 80 dBA
Subsonic filter
Chebyshev 4th order, Selectable: OFF - 40 Hz
Asymmetry cancelling
5:1 cancelling reduction using Khann-Bonello method
Expander
Software controlled with user settings
Multiband compressors
From 4 to N bands depending of software version used
Linear Phase crossover
Software adjustable automatic attack and release time
Multiband compressors
From 4 to N bands depending of software used
Linear Phase crossover
Software adjustable automatic attack and release time
EFFECTS
Super BASS effect and Stereo Enhancer is standard in all software versions
Página 26
Especificaciones técnicas
Linear limiters with predictive technology (Look Ahead) replaces the old
clipper systems giving the audience a full clean sound
PROCESSING
#bands, #stages, features, etc are 100% dependent on software version
used. It can work in FM, AM, HD, TV & Streaming modes
Standard 542APC works in four bands FM mode 0-50-75 uS
Latency (typical) 6 mS
POWER
115 V / 230 V (rear switch selected) 50/60 Hz, 20W
DIMENSIONS
19" rack mount. Module one (44,4 mm) // weight 3 Kg Net; (4 Kg for
courier freight)
DSP STEREO CODER
DIMENSIONS
Two MPX outputs with individual remote level control by LAN or Internet
Differential output, BNC connector, floating ground 50 ohms. Allows 45 dB
canceling buzz & noise due to ground loops
Level of each output adjustable from 0 to 5,5 Vpp
FREQUENCY RESPONSE
20-15.000 +/- 0,2 dB, plus 16 Khz/linear phase filter
Attenuation at 19 Khz > 80 dB
THD
From 30-12.000 Hz, below 0,01 % Measured using Belar Digital Stereo de-
coder DSD-1A and Tektronix Spectrum Analyzer
S/N
Better than 85 dBA with reference to 100% modulation. Measured using
Belar Digital Stereo decoder model DSD-1A19" rack mount. Module one
(44,4 mm) // weight 3 Kg Net; (4 Kg for courier freight)
STEREO SEPARATION
>65 dB at 1 Khz
38 Khz SUPRESSION
Below -80 dB Ref 100% modulation
57, 76 & 95 Khz SUPRESSION
Below -80 dB Ref 100% modulation
PILOT TONE STABILITY
+/- 0,002 % (+/- 0,5 Hz)
INTEGRATED RDS ENCODER
RDS / RBDS SIGNAL
Conforms to CENELEC EN50067 / EN 62106 / Control interface based on
ASCII commands and UECP protocol
Built-in weekly scheduling
RDS SIGNAL BANDWIDTH
+/- 2.4 kHz (50 dBc)
SPURIOUS SUPPRESSION
>90 dB
Audio Processing Core - SOLIDYNE 542APC