Marani DPA 4448QRT Series 


Outstanding Performance

Excellent sonic performance with 24bit high end converters coupled with 48kHz sample rate

4 inputs, 8 outputs with full matrix mixing

Top-grade DSP Engine

Each band can be switched to Bell, Hi/Lo-Shelving, HP/LP, Band Pass, Notch and All Pass filters

Crossover filters with slopes from 6dB/Octave up to 48dB/ Octave including Butterworth, Bessel, Linkwitz-Riley

Each output features a precision dynamic range controller composed of a Peak Limiter

Adjustable Delay time up to 420.998 ms for every input and up to 128.998 ms for each output channel

 

Direct PC/Network Connection

 

Front panel USB connector for direct PC communications

RS485 connection for system setup, monitoring and control via fully manageable remote PC software

Control

Front panel interactive LCD display for local access and configuration

Front panel 7-LED level meter indicators per channel

 Simultaneous control up to 32 units via PC software

 Up to 24 storable user presets 

Security Lockout







Audio

Analog Input4 x XLR electronically balanced
Analog Output8 x XLR electronically balanced
Minimun Load150 ohm
THD+N0.001% at 1kHz 0dBu
S/N>106 dBA
Frequency Response20Hz – 20kHz; -0.5dBu at 20Hz and 20kHz
AD & DA ConvertersCS42528 24bit -48kHz

DSP & Processing

DSP EngineMARANI M716
DSP Resolution

24bit (data) x 24 bit (coeff.), 54 bit accumulation registers

96 bit precision on intermediate processing data

Parametric Equalization

30 filters per input

7 filters per output

Filter Type

Bell, Hi/Lo-Shelving, HP/LP, Band Pass, Notch and All Pass Filters selectable 

Filter Gain

From -15dBu up to +15dBu by 0.5dBu resolution steps

Input&Output LevelFrom -18dBu up to +18dBu by 0.1dBu resolution steps
Center FrequencySelectable with a 1/48th of octave resolution step from 20Hz up to 20kHz
Filter Q/BW

Bell Q from 0.4 to 128

Crossover Section HPF/LPFButterworth 6/12/18/24 dB per octave
Bessel 12/24 dB per octave

Rear Panel4 x XLR female connector (Input)
8 x XLR male connector (Output)
2 x RS485 Connector
1 x Ground-lift toggle switch
IEC C13 16A connector; Power on/off switch
Main AC90-240VAC (50/60Hz) – 40W
Dimensions19”x 1.75”x 9” (483x44x229mm) 1RU
Weight, Net / Shipping7.71 lbs (3.5 Kg) / 8.82 lb (4 Kg)



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