MARANI DPA480 4 input x 8 output Speaker Processor
MSRP:
$1,298.70
$999.00
Delay and Gain:
Maximum Delay: 848.998ms by 21us increment/decrement step, on each Input and Output channel.
Spdif input gain(Digital): 0dBu on RCA connector.
Parametric Equalization: 7 filters on each input assignable as Bell or Shelving 7 filters on each output assignable as Bell or Shelving.
Filters: Symetrical Bell or High/Low Shelving up to second order.
Filter gain: for Bell and Shelving the gain is ranging from -15dBu up to +15dBu by 0.5dBu resolution steps.
Centre frequency: selectable with a 1/24th of octave resolution steps from 20Hz up to 20kHz.
Filter Q/BW: Q from 0.05 up to 3 by 0.05 resolution steps.
High pass and Low Pass Filters.
HPF: from 1st order (Butterworth -6dB/Oct) up to 8th Order (Butterworth, Linkwitz or Bessel -48dB/Oct).
LPF: from 1st order (Butterworth -6dB/Oct) up to 8th Order (Butterworth, Linkwitz or Bessel -48dB/Oct).
Filter's Cutting Frequency steps: 1/24th of octave.
Limiters (RMS cmpressors and Peak Limiters).
Threshold: from 20dBu up to -10dBu.
Attack time: Attack time from 5ms up to 200ms (1ms resolution up to 20ms, then 10ms resolution up to 100ms and 20ms resolution up to 200ms).
Release time: Release time from 0.1 sec up to 3 sec (0.1sec resolution).
Specifications:
Inputs: XLR balanced.
Outputs: XLR balanced.
Minimum Load: 150ohm.
User memories: 24.
Recall memories: 24.
THD+N: 0.001% at 1kHz 0dBu.
S/N: >110dB.
Frequency Response: 20Hz - 20kHz ; -0.5dBu at 20Hz and 20kHz.
A/D and D/A Resolution: 24bits.
Process Resolution: 24x32 bit for filtering process; 96 bits resolution on intermediate computation results.
Display: Graphic 2x20 characters.
Size: 19"x(1U).
VU metering:
7 led for Inputs [-20dBu up to +15dBu; Clip].
7 led for Outputs [-20dBu up to +15dBu; Clip; Limit].
Output Leds can be used for displaying the Output.
Level OR the Limiter activity.
Process:
Up to 48dBu/Oct HP/LP, +-15dB gain Bell and Shelving filters,.
RMS compressor and Peak limiter [Attack time from 5ms up to.
200ms (1ms resolution up to 20ms, then 10ms resolution up to.
100ms and 20ms resolution up to 200ms), Release time from 0.1.
sec up to 3 sec (0.1sec resolution)], delay on Inputs and Outputs.
up to 848.998ms with 21us increment steps.
Technical Specifications:
The DPA480 4x8 Speaker Management System is based on a powerful double DSP platform.
having the following specifications.
Input/OutputStages.
Maximum Input Level: +20 dBu.
Maximum Output Level Low: +20 dBu.
DSP Processing:
Digital Processing (DSP): 2xDream SAM3716, 24bit (data) x 96 bit (coeff.),.
Sw Enhanced Precision:
Sampling Frequency: 48kHz.
Converters: 2xAK5383, 24 bit A/D; 4xAK4396, 24bit D/A.
General Data:
S/N: >110dBA.
THD+N: 0.005%.
Frequency Response (Bypass): 20Hz - 20kHz (+- 1 dB).
Input Channels: 4, balanced.
Output Channles: 8, balanced.
S/PDIF: 2xStereo.
Power Supply: 110-220V.
Remote Control: Rs485, TCP/IP, USB.
