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Digital 5 Bands, 562dsp

NEW-542 APC Digital FM-AM-HD

Analog 3 Bands, low cost AudiMax 362HD

DEMO: Listen the real On-Air sound

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Technical Specifications

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PDF Brochure 362HD

Comparative table

Tutorial Audio Processors

Audio Processors Theory (AES paper)


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Audio Process

 

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FM Audio Processor Solidyne 362

Technical Specifications

 

Specifications

Measured from balanced XLR inputs to XLR outputs

   
 

Analog Input

XLR3 conector, level self-adjusted -6 dBu to + 15 dBu
Z= 600 / 10 Kohms, balanced

   
 

Analog Output

Balanced, + 4 dBu Z= 600 / 10 Kohms, with de-emphasis (flat response) Recommended for Internet streaming

   
 

MPX Output

600/10 Kohms, factory set level to standard 4 Vpp
Differential output, BNC connector, floating ground 50 ohms Allows 45 dB canceling buzz & noise due to ground loops

   
 

Frequency
Response

20 - 16.000 Hz +/- 0,5 dB
measured below compression & limiter threshold
   
 

Harmonic
Distortion

Below 0,02 % @ 30-15.000 Hz

   
 

Noise

Below - 90 dBA ref 100 % modulation
   
 

Stereo
Separation

> 75 dBA    
 

Subsonic Filter

Chebyshev 2nd order, 15 Hz    
 

Asymmetry
Cancelling

5 : 1 cancelling effect, using Khann-Bonello system

   
 

Expander

10:1 slope, 0,1 msec attack time, 200 msec release

   
 

AGC (wideband)

VCA controlled, 30 dB range, 3 sec attack/release

   
 

Multiband
Compressors

3 bands, 18 dB/octave,
Linear Phase crossover
Compressors: 30 dB range, 5:1 slope,VCA controlled
Automatic attack time
Release time user controlled by 3 x ENERGY controls
   
 

IM Cancelled
Clipper

IM clipper cancellation > 30 dB below 250 hz    
 

Dynamic EQ

0 - 12 dB dynamic boost at Low, Mid and High Frecuency
Front panel user controlled

   
 

Processing

7 stages of processing devices    
 

Power

115 V / 230 V (rear switch selected) 50/60 Hz, 20 W    
 

Dimensions

19" rack mount. Module one (44,4 mm)    

Digital Stereo Coder 16x Oversampling

Specs are measured from internal Stereo coder jumper to MPX out with Belar FM1
 
Audio input
2 Vpp input for 100 % MPX output (4 Vpp)    
 

MPX output

Differential output, BNC connector, floating ground 50 ohms Allows 45 dB canceling buzz & noise due to ground loops
4 V pp max 600/10 kohms
   
 

Frequency Response

20-15.000 +/- 0,2 dB,
plus 15 Khz/5 order eliptic, Active FDNR, L.P. filter
Attenuation at 19 Khz > 50 dB

   
 

Harmonic
Distortion

From 30-15.000 Hz, below 0,005 %
Measured Belar FM1 and Tektronix 5L4 N
   
 

Signal to Noise
Ratio

Better than 90 dBA with reference to 100% modulation    
 

Stereo
Separation

Typical > 65 dB at 1 Khz
Better than 45 dB @ 20-12.000 Hz

   
 

38 Khz suppression

Below - 70 dB    
 

57, 76 & 95 Khz
suppression

Below - 75 dB    
 

Pilot tone
stability

+/- 0,002 % (+/- 0,5 Hz)