Aphex Systems 2020 Mk 111 Broadcast Processor

( 3 reviews )

" Great. "

Anonymous visitor from France

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The Vastly Superior Processor for FM, TV, Cable, Satellite, Webcasting, Post Production and CD Mastering.

Features:

Password Security System
Programmable and automatable for day-parting
Remotely and Locally controllable
RDS input / output and dual composite outputs
Headphone Input / Output monitor
Can also operate in a dual mono configuration - a cost and space-effective idea for single channel broadcasters
Insert loop for adding additional processing such as the Aphex Aural Exciter and Big Bottom
Digital I/O option includes our patented Drift Stabilized A to D Converters
Ultra precision oven controlled crystal oscillator option

Please select the available options when placing your order

Option 1 – AES/EBU digital i/o

Option 2 - pre-emphasis limiter and low pass filter

Option 3 - pre-emphasis limiter, low pass filter and PPDM stereo generator

COMPOSITE BASEBAND OUTPUT
AUDIO
	Internal Frequency Response	± 0.1 dB 1 Hz to 70 kHz
	Basic Pre-emphasis Accuracy	± 0.1 dB 20Hz to 15KHz disregarding any audio processing alterations
	THD (for all signals below clip threshold)	Demodulated MPX output, 0dB 1KHz tone input, THD <0.05%
	Active Process Distortion (typical worst case)	Demodulated MPX output, 0dB 1KHz tone input, CHR factory preset, THD <0.5% Note: This typifies peaks only, and not signals below clip threshold.
	Stereo Output Noise (left or right channel)	CHR Factory preset, 20Hz-20KHz measurement bandwidth ref 100% modulation = -70dB
	Mono Output Noise	CHR Factory preset, 20Hz-20KHz measurement bandwidth ref 100% modulation = -71dB
	Processing Peak Overshoot	Less than 1.5% above 100% modulation
	System Stereo Separation	Greater than 65dB 20Hz to 15KHz
ANALOG AUDIO INPUT
	Configuration	Left and Right
	Impedance	10K Ohms
	CMRR	>70dB 50Hz - 20KHz
	Sensitivity	-24dBu to +10dBu for nominal input level
	Maximum Input Level	+27dBu
	Connector	XLR 3-Pin Female EMI Suppressed. Pin 1 chassis ground, Pins 2 & 3 electronically balanced, floating and symmetrical. Pin 2 in in phase with multiplex and digital output
	Type	Transformerless, differential servo balanced with 4th order RF filter
ANALOG AUDIO OUTPUT
	Configuration	Left and right. Flat or pre-emphasized
	Source Impedance	62 Ohms electronically servo balanced
	Load Impedance	600 Ohms or greater balanced or unbalanced. Termination not required.
	Maximum Output Level	+24dBu onto 600 ohms balanced
	Connector	XLR 3-Pin male, EMI Suppressed. Pin 1 chassis ground, Pins 2 & 3 electronically balanced, floating and symmetrical. Pin 2 in in phase with multiplex and digital output.
DIGITAL INPUT
	Configuration	Two-channel AES/EBU standard. Pre-emphasized or non pre-emphasized.
	Sampling Rate	32, 44.1, and 48KHz auto detect and lock
	Connector	XLR 3-Pin male EMI Suppressed. Pin 1 chassis ground, Pins 2 & 3 transformer balanced and floating
	Input Data Size	20-bits
	Input Frequency Response	1 to 20KHz +/- 0.1dB
DIGITAL OUTPUT
	Configuration	Two-channel AES/EBU standard
	Sampling Rate	Input clock-slaved or independently selected at 32, 44.1, or 48KHz.
	Connector	XLR 3-Pin Female EMI Suppressed. Pin 1 chassis ground, Pins 2 & 3 transformer balanced and floating
	Output Data Size	20-bits
	Output Frequency Response	1Hz to 20KHz +/- 0.1dB
	Configuration	Single output with output level control
	Source Impedance	10 ohms suitable to drive long or short coaxial cable
	Load Impedance	50 ohms or greater
	Output Level	Adjustable from 0 to 13V peak-to-peak with multiturn output control
	Connector	BNC, EMI Suppressed. Floating over chassis ground at RF frequencies.
	Max. recommended cable length	100ft RG58A/U or equivalent.
	Pilot Level	Adjustable 7% to 11% mix
	Frequency Stability	Pilot and subcarrier +/- 10ppm -50 to +80 deg C ambient
	Stereo Generator Technology	Aphex patented Parallel Path Digital Modulation (PPDM)
	Pilot Phase Error	0 degrees guaranteed indefinitely by PPDM design
	Spurious Output	better than -72dB above 55KHz, typical <-85dB
	Subcarrier Rejection	better than -60dB
	Harmonic Distortion	Better than 0.003% within stereo generator
	Intermodulation Distortion	Better than 0.003% within stereo generator
	Frequency Response	1Hz to 15KHz +/1 0.1dB, -3dB at 0.159Hz and 15.5KHz
REMOTE CONTROL INTERFACE
	Configuration	RS232 standard serial port
	Connector	DB-9 male
	Control capability	All FM Pro functions and parameters
	Connectability	Null modem cable to P.C. or modem cable to modem
	Modem Compatibility	U.S. Robotics Sportster. For others check with factory.
POWER
	Line Voltage Input	77 to 266VAC 50-1000Hz automatic (no selection required)
	Power Requirements	50 Watts
	Safety Standards	CE, UL, CSA, VDE
PHYSICAL
	Front Panel Size	Standard 2-RACK UNIT (3.5" vertical) 19-inch panel
	Dimensions	19"W x 3.5"H x 13.125" overall Depth (482.6mm x 88.9mm x 334mm) allow for connectors and wire dress
ENVIRONMENTAL
	Operating Temperature Range	32-122 deg. F (0-50 deg C)
	Humidity	0 to 95% RH, non-condensing

Aphex Systems 2020 Mk 111 Broadcast Processor datasheet
Downloadable version of this product's specifications and details.
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Great.

Anonymous visitor from France

good

Anonymous visitor from Greece

oooo

Anonymous visitor from Netherlands

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